How to create a table in tcl. 0 or higher, written in pure Tcl/Tk code.

How to create a table in tcl This table can contain both "real" local variables and special "links" to other variables. Then all accesseses to that local entry are transparently redirected to the linked global entry. Let's update a record in the Shippings table and then commit the transaction. 1" and this also works fine, and I could use it directly inside Query Tool window – Abdul Rahman Kayali But that's the core of how to improve things. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Only widgets that implement Tk's scrolling protocol can be associated with a scrollbar; frames are not such a widget. I subbed the unknown number of whitespace into one character of whitespace to allow split to work correctly, similar to Scott's answer: Retrieving data from a particular column in a CSV File using TCL. Using incr is no good as I would like to support also float and double numbers. When the 'update' button is clicked the Tcl script is executed then the external data table in the spreadsheet is updated. It can include different types of items in the same list. 5 to 2. g. You just need to have a basic understanding of working with a simple text Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; The cheap hack method is to use tabs as separators (“\t” instead of “”) in your output string. dict set dictname key value # or dict create dictname key1 value1 key2 value2 . “\040” — a backslash followed by a 0 and the octal for 32. To do that without building all the data in a single string, it is easiest to use an extra Using NS2 and NAM, I want to display a tree topology containing many nodes. file Pull-down menus should be children of the main menu, not siblings as I wrote earlier. If you want to just create the internal array object without giving it any values you can give it an empty list as an argument. Ask Question Asked 6 years, 9 months ago. keyn valuen tdbc::sqlite3::connection create db fileName?-option value The tdbc::sqlite3 driver provides a database interface that conforms to Tcl DataBase Connectivity (TDBC) and allows a Tcl script to connect to a SQLite3 The -keepcase flag is special and controls how table and column names are reported in the various methods to retrieve database I'm learning Python, and I would like to use it to create a simple GUI application, and since Tkinter is already built-in (and very simple to use) I would like to use it to build my application. 4, use # keyedlist in place of dict. of them, and fails to do this with the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Now we create two menus, one main menu for the horizontal bar, and one menu that we can pull down from the first. Modified 7 years, 10 months ago. , not able to create path with single occurence of double quote in TCL. A new load collector will be created with the table card image including the data from the XY table on the dialog. tcl "Tcl File"] The job of the eval method is to execute the SQL statement or statements given in the second argument. The table itself is a representation of a m n rectangular matrix, where those two fields represent elements' indices. I want to create tcl procedures with some options. First off, puts always writes the last argument you give, followed by a newline unless you also specified the -nonewline option. This won't work like in your example as in Tcl an array maps each key to one value; this value might be a list though. If you create a new table using an existing table, the new table will be filled with the existing values from the old table. s. Result: Excel creates a Hello I have following problem and I didn't find anything in the forum. If my guess is correct, the way to go is: How to remove duplicate element from Tcl list say: list is like [this,that,when,what,when,how] I have Googled and have found lsort unique but same is not working for me. I would like to make an app that will display a table that contains some data that I've loaded from my database. The dict merge command takes a number of dictionary values as arguments and creates a combined dictionary value containing all the keys in all those dictionaries. Probably it's still a good answer to keep, even if it does not answer the original question. sqlite> is command prompt you get in console after launching SQLite. I'm trying to populate two INTEGER fields of a table in SQLite Studio with Tcl script feature of SQLiteStudio. I am looking for a procedure which could have the url of a website in argument, this url will be displayed in blue and underlined in my I'd use Apache POI for this, even bearing in mind that it is Java code and so likely to be a bit awkward to integrate with your Tcl code. 4 and I am a begginner, I would like to create hyperlinks in my texts. I need to use it ten times and store the lists returned in array. So you can create a few procedures named "timing", It may be a trivial question; but I am facing problem to covert a list to array inside a tcl script. The non-GUI thread will have to send code to the GUI thread to do the insert. g. Syntax I know there are many table implementations in Tcl, but like so often I wanted to build one "with my bare hands" and as simple as possible. and then i want to send to some specified user through mail. The syntax for the conventional dictionary is shown below −. 5 that does not only show the progress in a graphical way but also the percentage of the progress as number (centered) within the progress bar (e. CREATE TABLE: Used to create a new table in a database. set mylist { one two three four five } I need to convert this to array myArr. TCL/TK User Input Window. Session Table Export - Export the entries from a Session Sub Table with a simple iRules based HTML form. here is an example: # Problem: I want to create a list of arrays # Solution: For 8. This method makes it simpler to share data between many procs that are working together, and doesn't pollute the global namespace as badly as using separate globals for all shared data items. One more doubt, Can we use list elements as separate, like I want Compatibility Forms. Friend is not a Synopsys objectbut assuming instead you have a list of names of Synopsys objects, you can use the respective 'get' function to turn the list into a collection. How to Print the Contents of an Array in Tcl. Traversing arrays output. (Only really suitable if the character following is not a hex digit because of a bug in many versions of Tcl. The easiest way to handle this is to make the GUI thread create a command in the non-GUI thread to do the insertion. # Playing with Excel and DDE # Create a simple worksheet to calculate windchill value # For a complete list of macro functions (such as OPEN, [ MKS in comp. For example, if I am calling my procedure arith in following three ways (-add for addition, -sub for subtraction): Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am running Tcl script for connecting Telnet port. Small URL Generator - Create small URLs from long URLs and store them in a subtable; Split records across many subtables for better distribution across TMMs - Use multiple subtables to store session table entries Tcl/Tk Tutorial - Tcl is a general purpose multi-paradigm system programming language. I have an array of this type : cat1 A B C 12 cat1 E F G 10 cat2 C F G 4 cat2 H F S 12 cat3 F G M -12 I don't know how many categries I have for input. ex. set list1 [list value1 value2 value3 value4 value5 value6 value7 value8 value9] set keys [list key1 key2 key3] I'd like to assign list1 into a keyed array by the keys in the keys list in Tcl. I am using TCL version 8. The user is likely talking about Synopsys Tcl "collections" -- an extension provided by EDA vendors like Synopsys to support a list of objects in their Tcl API. Print key value pairs in specific format. It is used for representing an ordered collection of items. 0 10. Excel automatically selects the data for you. glenn jackman glenn jackman. I am using a canvas to build the table from ground up using the approach provided in: simple Tktable. Share. For example: array set foo {} If you want to give it values, you can give I want to create a enumerated data type. I am trying to create a table using TCL/TK and am building it without using the Tktable widget. Set the file pointer to the end of the file prior to each write. Hot Network Questions "He had to do it. which has 5 rows and 6 columns. What helped me most is the hint of enclosing schema name with double quotes e. 5). Chilkat Tcl Extension Downloads. If you're still fairly new at Tcl (like me) it might be worth noting in regards to initializing a dictionary that if the dictionary name is mistyped, the subseqent statements will simply create a dictionary of that name and there will be two dictionaries, though the typo one will be empty. menu . @ratzip, note that global only declares a variable, not creates it. Convenient for some Excel work is an HTML image I want to create an AVL tree in tcl. could any one of you help on this? tcl; Share. struct tree{ tree *treelink; } I want to be able to create the trees without using OTcl. I want to have in the output one file by To create a TCL procedure without any parameter you should use the proc keyword followed by the procedure name then the scope of your procedure. tcl, February 2007] Viewing HTML tables in Excel . 5, but would still be interested in a solution that requires Tcl 8. Is that possible to create a List of list in tcl. How To's. When writing lines in a loop, where you don't want a newline at the end of just the last line, you're really using \n as a line separator rather than a line terminator. Well, you can use wrap it in curly brackets as follows: set x {Use i want to create in tcl/bash a proc with hyphen flags to get arguments with flags from the user. How to use dict append nested dict in tcl. If you want to start a new log every time, then: log_file -noappend myfile. How to create nested dictionary in Tcl. Putting it into its own batch with EXEC solves this. I need help on creating multiple tables. txt w] Create or do nothing (thanks, Donal Fellows): close [open file/name. in the following format. Commented Mar 9, 2011 at 10:19. Under the covers, they're implemented using a hash table that (effectively) uses strings as keys and which maps to a Tcl_Var structure, which in turn contains the current value for that element and some bit flags (used to denote a bunch of things, such as the meaning of that value). I am using when command in tcl file, and after the condition is met I want to wait for some microseconds. (Really?! Ugh! Don't do that!) – Donal Fellows. Is it possible and how? What is the canonical way to pass a list to a Tcl procedure? I'd really like it if I could get it so that a list is automatically expanded into a variable number of arguments. ) dictionary; tcl; Share. 4, we use keyed list from the Tclx package. 22 boot sector change the disk parameter table? Regarding power consumption of electricity Can I skip to the second game in the Ace Attorney Trilogy on Switch? Say I have a TCL script like this: exec ls -l Now this will print out the content of current directory. So to create such a table with a defined field structure, but no contents yet, one just assigns the header list: The path of the Tcl script and the csv file that the Tcl script is to create are set in the spreadsheet cells. It's a good idea to use a procedure for building the overall GUI in that window: How to create window in tcl without title bar. but its not working. I need to take that output as a string and parse it. Display dictionary in a specific format in Tcl. The COMMIT command in SQL is used to save all changes made during the current transaction permanently. Now the thing is in proc A if condition is true i want to create array with one key-value pair only and then append that array to lst_A which in this case will contain only one item i. To create a new table in the database, you can use the CREATE TABLE statement. I was wondering how to make a TCL program into an executable. The table command creates a new Tcl command whose name is pathName. All columns or specific columns can be selected. You create them in pretty much the form you've written out there, and then you can look them up A dictionary is an arrangement for mapping values to keys. 247k 42 42 gold badges 228 228 silver badges 361 361 bronze badges. Guess one: you want to map each key to a list of values. 6's lsort gained the -stride option). The Tktable extension is capable of showing data in the form of a table, but it uses a different method for storing the data. Realtive path from other path in tcl. I know that the current location of the running script can be called as $::argv0. I want to remove when fro I want to insert sleep for 30 second in my TCL script. a+ Open the file for reading and writing. You can create an array in one line (I'm using one line to define the list): % set list [list key1 value1 key2 value2 key3 value3] You can use dict command for creating/manipulating dictionaries in Tcl. I starting messing around with TCL a few days ago, so I don't know too much about it. If it does not exist, create a new file. How to set position of nodes and orientation as displayed in the image. This will create icList as a list rather than a string, and will be appended to the tests list as a list. m menu . 5 (or later), as they're clearer, easier to use, and marginally faster too (not that the last matters much here; the speed difference will be just noise compared to the cost of starting a subprocess): Well, this only works for tools of the company Synopsys. Asking for help, clarification, or responding to other answers. Most of the time I find myself using lists (or lists of lists) instead of arrays for data manipulation. I'm not even entirely sure what tk Tcl - Arrays - An array is a systematic arrangement of a group of elements using indices. That will work for small amounts of variation, but won't handle wide variations (or small variations around your current terminal/editor's tab width). xls. /. Hello, I am begineer to TCL scripting! November 2018 edited October 2020 in Community Q&A. I read text file through tcl script and count similar words frequency. Hello, I am begineer to TCL scripting! I want to create components with the name component_t0:5 to component_2. (The data are show in a table on a web page and the user can click on a link to Basically the string is formed in C++ then passed as a string variable value into a TCL interpreter and the TCL interpreter sh Skip to main content. “\x20” — a backslash followed by a x and the two-digit hexadecimal for 32. Tcl filename manipulation. The only difference between new and create is exactly that create lets you give the name to use, and new makes a fresh one for you. Normally you would use some of the commands that operate on lists to create your list of lists. Tables: header fill with multirow Time-space networks: References to understand the framework and related tips/tricks As you see below, many functionalities can be "implemented" by just using Tcl's list functions. /testdb db1 eval {CREATE TABLE t1(a int, b text)} The above code creates a new table named t1 with columns a and b. 0 L1 good goodn 13. MySQL Command Line Client allows you to create a table using the CREATE TABLE statement. In particular, Tcl works almost entirely by logically-immutable references to values that are nevertheless type-mutable, which is very different to C++ (and many other languages, to be fair). COMMIT. Example. } All the arguments to tclsh after the script filename are stored as a list in the global Tcl variable, argv (and the length of that list is put in argc; you don't need that because Tcl lists know their own length). Improve this answer. Further, a list can contain another list. I want to keep that in excel shell(i. You can also use array get instead of array names and a multi-variable foreach, but then sorting the keys is more awkward (well, before Tcl 8. The table can use a Tcl array variable or Tcl command for data storage and retrieval. I believe that is what glenn Tables: header The following are the standard escape sequences for a space in Tcl: “\ ” — a backslash followed by a space. Demonstrates how to create a new CSV file with some simple content. On the Insert tab, in the Tables group, click Table (or simply press Ctrl + T). you would only require grouping of some sort if you were trying to concat something with a space in it, depending on whether you also need variable substitution {} or "" would be needed How to create a timer with text mode control in the Tcl / Tk language. I have to (1) read a file; from that (2) copy data into a SQL table, and after that (3) query data from that table based on requirement. is this the best method to do so? For those who stumble in this thread but want to have a CREATE statement but also INSERTs to fill it with data, do a "Backup" -> "Format: Plain" like in answer, but don't choose "Only schema", in Table Options choose "Use Column INSERTS" and then press Backup. So all the "values" are in a 25 rows x 5 columns lookup table format which I wish to change to a 5 rows x 5 columns table format. Why? I am new learner of tcl scripting language. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In fact, the Tcl list is really a vector, with O(1) access to elements, as well as efficient enumeration via the foreach command. {-- Tcl is very whitespace sensitive, so you need to separate the procedure name from the argument list; s=[expr s+1] In Tcl, array concept differs from many other programming languages and what Tcl calls an array is often called hash map or associative array elsewhere. I have a user input variable that I then want they should only be used as a last resort. % set mydict [dict create key1 value1 key2 value2 key3 value3] MySQL CREATE TABLE Statement. Per your question regarding why I am new to TCL Tk and I am using Tk table to create a table in my GUI. 6. set start "Name" set It would be a lot simpler to let the parsing loop just create a dictionary (this replaces your code above): set data {} set count 0 foreach line TCL -- How to store and print table of values? 17. The widget has an active cell, the contents of Tables are understood here as rectangular (matrix) arrangements of data in rows (one row per "item"/"record") and columns (one column per "field"/"element"). However, you can put your frame inside a canvas (via the “widget” canvas item type) and canvases are scrollable provided you tell the canvas what the scroll region is. Tcl/Tk write in a specific line. @glennjackman, I believe you are most probably wrong on this one: the implementation of concat should be smart enough to detect pure lists and avoid shimmering in this case, just literally concatenation them. ; and you'll probably never know. Ask Question Asked 7 years, 10 months ago. Retrieve specific contents of a column in a CSV file. I want to write a TCL script in which i need to use MySQL. You'll want to make sure that the frame and its contents are children of the I have a group of lists some with strings, some with numbers and some with both. Pretty print a TCL list. 4. First image shows before editing and changing the COLOR information can be hardcoded array of colors from the Tcl itself. Once you have created a database, you can create tables and insert data using SQL statements. . How do i replace line in text file? 1. 0 or higher, written in pure Tcl/Tk code. 0 using for loop . From csv data below, the first value(-100) under MIN will be the first value(-100) under FROM of text file. It contains: reference pages in HTML format. 137k 19 19 gold How can I create a log file using a tcl script. Print key, value pairs as a 2d table. Manipulating file in tcl language. Now i want that user should not be able to change the register address and name and hence i want to disable the name and address column of Tk table completely. 2. For example, Tcl uses newline (and semicolon) as a command separator. I agree, and I would argue that any method of dynamically creating variable names is bad style. Modified 3 years, 4 months ago. If we are inserting / updating / deleting data to/from a table then we are performing a transaction on a table. @Nate, Tcl's approach has its upsides: you can create as many of such convenient commands as you wish, and they will all look no different from "native" tools. For example, to create a new table in a database, you can do this: sqlite3 db1 . You are encouraged to use the syntactic changes proposed by Glenn if you're using Tcl 8. "12 %"). I am thinking about overlaying the progress bar and a label transparently or one making the parent of the other widget but I could not figure out a solution. This is what I did to get a dictionary of dictionaries set my_d Skip to main content. But I am unable to find how to copy data from file to SQL table and then how to query for that table in TCL. It is a scripting language that aims at providing the ability for applications to communicate with each other. The new table gets the same column definitions. I have a whole bunch of customizations which (so far) I feel is easier if I build the table in a canvas and am hence using this approach instead of Why does the MS-DOS 4. Create Table Using Another Table. I would like to know what would be the best way to print it to a file so that they all have equal spacing between them. I want to create a excelsheet with my data which I have read from an oracle table. How to return a Tcl dictionary in a Truncate it if it exists. I need to store number of lists in array. And for the described task I think string first is a better choice than string match. Sibling windows work too, but there is probably some level of badness there. References: list. 0 L1 And trying to output the We will be updating the table to explain the TCL commands above . 6. I have an incoming list in Tcl that is actually the values to a keyed list. # Make a dictionary to map extensions to descriptions set filetypes [dict create. This has to be done, as the create procedure call has to be the first statement in the script. Now i want to create an array which will be a key-value pair where key is some kind of file id and value is some name associated with that id. I am trying to declare dictionary of dictionary of dictionary in TCL but I am not able to go down to the 3rd level to create a key. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You have to first turn your words into a list of pairs that can be sorted with lsort, and then extract just the word part to re-join them into a sentence. e. Why is sorting a table (loaded with random data) faster than actually sorting random data? I'm looking for a way to generate a list of numbers, according to input from, to and step parameters. #!/usr/bin/env tclsh set sentence "will2 out4 Things1 work3" # Turn sentence into a list of pairs of the words and numbers set pairs [lmap The name of a table in an SQLite expression does not support being a parameter; parameters can only be used for values. All these lists have variable lengths. doc, and . cs? Update Problem: 1) Tables are not created. The syntax for the conventional array is shown below. Here's the query:-- start transaction BEGIN TRANSACTION; -- update the status of shipping_id 1 UPDATE Shippings SET status = 'Shipped' WHERE shipping_id = 1; -- Tcl's arrays are associative arrays. I have a text file, which is testcase results. For example, in 2. @Brian: Tcl doesn't care, but you might want to do that if it makes for prettier formatting. How to do this in App. I have found after, but the delay we specify for after is in milliseconds; it is not taking decimal values. ) Share. Is it possible to create an array of list in TCL? 1. I need to do the following: 1) I need to create tables and database when the App launches. I assumed that devious examples like yours would never be an issue, since t should always be under your control (I can't imagine a case where it would make sense to build a variable name based on user/external input). the array returned. It's a slight variation of what's known as the decorate-sort-undecorate operation. HTML tables allow web developers to arrange data into rows and columns. It's not 100% automated but it's a good start. CL generates a lot of reports in such formats as PDF, . set aa [ CommandReturninglist{0} ] Clarification: CommandReturninglist is taking input argument 0. Can anyone help me in this? I'm trying to make a modeless dialog, since whenever a dialog appears stops the real time process that is running in the main gui, after some reasearch i realize that the problem that is causing the real time part to stop is the "vwait" command in the dialog procedure. The last value but the processing will still require quite a bit of work as you've got two tables in one. If the file does not exist, create a new empty file. Tables: header fill with multirow In Tcl, all command names (including all widget names) are local to a particular interpreter instance, and instances are bound to a thread. Writing multiple lines to a file in TCL. how to parse tsv file with AWK. 1. I have tried several iterations of substitution but cant get Tcl to treat the variable name as a variable, and return its value. See Tcl's 12 syntax rules, numbers 4 and 6. tables About AboutToo p. 5, I can have list of dict, but for 8. " I am trying to read a file with 5 columns( separated using space delimiter) #text tag x y data_lay bad bad1 10. I tried using sleep command. I'm late to the party, but this simple proc is what you'll want most of the time. More precisely, in a special table of variables available in the current scope (procedure in your case), global creates a special "link" entry which points to the similar table in the global scope. The toplevel command creates a new window for you to put widgets in. proc_name -color red -somethingselse black tcl; Share. As you see below, many The table command creates a 2-dimensional grid of cells. So is there any other way to add short delay in tcl file? I am trying to write a small bit of code that will list all of the variables and the values they contain in the info globals command. Improve this question. Viewed 3k times How do I create a two dimensional TCL array using a loop variable? 0. tables command now will show you have two tables, old and new, "copied". I am new to tcl and would like to use it in text processing of a simple case. In older versions of tcl where lassign is not available it used to be an idiom to use/abuse foreach: foreach tcl: how to use the value of a variable to create a new variable. txt "Text File" . But I don't think I am using tk in any way. 0 with 0. 0. – Donal Fellows. I don't know how to integrate Tcl and Word. I want to know how to make or create a global Array in TCL, to access it inside the Procedure. So this is how I would do it: Is there a way to split strings and save in a list ? How to split string and save in two list For example, I have a string where I split several string with =: a=1 b=2 c=3 d=4 and then I want to For the next poor soul that is looking for a SIMPLE tcl script to change all occurrences of one word to a new word, below script will read each line of myfile and change all red to blue then output the line to in a new file called mynewfile. lang. If you selected Create New Table, type a name for the new load collector in the Name field and select a color for the load collector with the color selector button. Reordering the contents of a file using tcl. However redirect is not a plain Tcl command, and thus does not work in plain Tcl, and very unlikely in any other Tcl based EDA One can't create a list in multiple lines without having a backslash at the end. Basically it contains some hardware register's info like its name, address, value. 5. It has the following general form: pathName option?arg arg? Option and the args determine the exact behavior of the command. This tutorial covers v Create your own server using Python, PHP, React. "v0. Tcl read first line of a csv file. I have a list in Tcl as: set list1 {0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9} then how could I get the element based on the index of list? for example: I want to get the second element of thi Skip to main content Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I try to create a new one with: dict with ldifValues 00002 { lappend first abc lappend second 5ee lappend third 0101 lappend nested 0100-5020 0100-5033 0101-50335 lappend personnel 5033 } I would like to add Tcl: How to get value from nested dictionary by list of keys. Select either Create New Table or Edit Existing Table. 0 and 6. One, when you're using string matching patterns (equality, globbing, regular expressions) is lsearch -all -inline; Shawn's answer covers that (and I absolutely endorse that!). If For this exercise I chose to only add one column to the table, a block model attribute browser field called att and the guido table will create the keys as integers starting the count from zero. On the other hand, Tk is a cross platform widget toolkit used for building GUI in many languages. Hot Network Questions Reordering a string using patterns To initialize an array, use "array set". How to read a file and write to other file in tcl with replacing values. About; set my_dict [dict create] For this reason, Brent Welch recommends (in Practical Programming in Tcl and Tk) using an associative array for the state structure in a package. If you were able to run on Windows instead, the TCOM package would let you talk to a running Excel instance to do the work more directly. exe interpreter. js, Node. However, for anything much more complicated than that, lots of community experience says that it is easier to create a helper procedure and put a call to that in the -command option. So to create such a table with a defined field structure, but no contents yet, one just assigns the header list: set tbl Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Create or truncate (The result is always an empty file): close [open file/name. (because the internal model is a hash table; your C code does not need to build this). To get the output you want, you're best off getting the contents of the array and using lsort with the -stride 2 option: # Convert the array to a Tcl list set contents [array get count] # First sort by name, as a COMMIT in SQL. I was trying to correct the OP's syntax more than their style. How I can do this? (>> is a legal — but quite strange — variable name in Tcl. ) At work, we still use Tcl 8. sqlite> . I believe Synopsys collections can only be made from Synopsys objects, like nets, pins, etc. At least it likely solves the issue for a lot of folks coming here. I see it's very close to native Tcl syntax. To create an Tcl, like most scripting languages (Perl, Python, PHP, etc) supports associative arrays (also known as "hash tables") in which the index value is a string. Stack Overflow. WHERE: Used to filter rows based on With a short input file like this, it is much easier to read the whole file into a variable. I might be possible but if I needed to combine scripting and Word I'd To create an array, set a variable within the array using the arrayName(key) form: or use array set: To create multiple array keys and values in one operation, use array set. You can use regexp instead: From tcl wiki split: Splitting by whitespace: the pitfalls. CREATE TABLE matrix ( i INTEGER NOT NULL, j INTEGER NOT NULL, e REAL ); Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I know this is old, but in case others come across this in the future I'll add my solution. In Tcl, I'm lost. For 8. appending line to a file in a specific location using tcl. 0 11. The This tutorial is self-contained and you will be able to learn various concepts of Tcl/Tk even if you are a beginner. My tcl code is. A nice table also has a header line, that specifies the field names. Print an array in table form in TCL. They are for You need to refer to a frame where you want to place your table. // If your procedure return data use return keyword. In particular, flattening has problems where the list contains compound words (which can result in things going horribly wrong when you do a fancy demo, and things like that). This command may be used to invoke various operations on the widget. A tablelist widget is a multi-column listbox. m. I have a command which returns a list:Suppose it is CommandReturninglist. Thus, to use the variables input into the table you simply need to indicate which row you’re interested in by specifying the key. concatinating tcl Just so as you know, Tcl and C++ have very different approaches to values and types. Array indices are not limited to integers but can be any legal strings. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. To manage the transactions on database tables in Oracle, we are provided with transaction control language (TCL) commands. Provide details and share your research! But avoid . a Open the file for writing only. The other approach, which is vital when you want any other filtering rule, is to use lmap and to continue when you want a value to not be passed through. We will now insert a new record into the Lessons table and create a savepoint with the code below . What could be simpler? I want to create a progress bar using Tcl/Tk >= 8. ALTER TABLE: Used to modify the structure of an existing table. Be default, log_file appends if the file exists, or create a new one. set module { 0 { type { XXX} type_name { yyy} inst_name {ppp} lib {jjjj } is_cw {0/1 (introduced in Tcl 8. In comparison, Tcl's array is actually a hash table, which may be what you want -- but if all you need is to iterate through the elements, or access specific elements efficiently, a Tcl list is perfect. log Update. The syntax for an associative Tablelist is a library package for Tcl/Tk version 8. I mean, If I have a Procedure and I want to get the Array values they might or might not be easier to understand depending on your experience with Tcl; they require you to understand levels (or stack frames). This means that you can then use normal list processing commands such as lindex, lassign or foreach to access the values in that list: Tcl - Lists - List is one of the basic data-type available in Tcl. For dictionaries that are implemented by hash tables, it is expected that this will return the string produced by Tcl_HashStats, similar to array statistics. This can also be used to create script files that either create or update a stored procedure. True mutator operations (such as increments) actually create copies. The Create Table dialog box appears. Luckily, the ::struct::matrix module has a command to I know there are many table implementations in Tcl, but like so often I wanted to build one "with my bare hands" and as simple as possible. I have sort of got that working but can't figure out how to get the edited string. converting a file to excel sheet format). MySQL CREATE TABLE using Command Line Client. Basically, the global Tcl's arrays are unsorted, always, and indeed the order of the elements changes from time to time as you add elements in (when the underlying hash table is rebuilt). On button press, create a toplevel window with three widgets: simple label “Edit string, press ok when done”; editable entry containing the predefined string; button “OK” that destroys the toplevel window when pressed. Some kinds of objects (specifically classes) conceal their new method so that you are strongly encouraged to only make named instances — given how people use classes, that makes a lot of sense in practice — but it's just I am having trouble creating a list of lists that contains a mixture of text and variables in TCL. A copy of an existing table can also be created using CREATE TABLE. I read that in tcl we cannot have structures that contain references of themselves like in C. Large collection of code snippets for HTML, CSS and JavaScript. I'm trying to find a way to store the values of a function that has two variables, and then at the end I just want to print out a table of the two variables (column and row headers) with the function values in the cells. 3. Paste in and execute, the CREATE block giving the table new name: sqlite> CREATE TABLE [AboutToo]( [id], [name], [value]); . I've tried using cd . This method requires specifying the table name, column names, and data types. The syntax is as follows: CREATE TABLE table_name ( column1_name datatype constraints, column2_name datatype +1. DROP TABLE: Used to delete an entire table from a database. proc hello_world {} { // Use puts to print your output in the terminal. TCL -- How to store and print table of values? 0. Follow answered Jun 19, 2013 at 10:28. When the Tcl intepreter enters a procedure written in Tcl, it creates a special table of variables local to that procedure while its code is being executed. It's not that you must do so, but it is quicker to code and less error-prone. In the example you cited neither of the arguments is a pure list, so the first step concat does is to get list rep. etc. 1 increment from 0. split { abc def ghi} {} abc def {} ghi Usually, if you are splitting by whitespace and do not want those blank fields, you are better off doing: regexp -all -inline {\S+} { abc def ghi} abc def ghi Azure Table Service Base64 Bounced Email Box CAdES CSR CSV Certificates Cloud Signature CSC Code Signing Compression DKIM / DomainKey DNS DSA Diffie-Hellman Digital Signatures (Tcl) Create CSV File. You have to put the table name in using normal Tcl variable substitution, and so should be very careful to not let users specify the name (have another table to hold the mapping from names specified by users to table names; you've got a There are two ways to do such filtering. txt a] open; close; Thanks to Shawn for this suggestion. Example: CREATE TABLE users ( id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(255), email VARCHAR(255) ); I am using xamarin forms and Sqlite-net-pcl (nuget). Add a comment | 4 . js, Java, C#, etc. Check 'My table has headers' and click on OK. Im a using Tcl-Tk 8. Donal Fellows Donal Fellows. I have set up the requirements as below. And I wouldn't take (XY) notation for granted to be built into the language's syntax otherwise we could also think of factorial literals for instance and whatnot ;-) – A transaction is a unit of work that is performed against a database. I know procedures with arguments and optional arguments, but don't know options. Something like this. (I am restricted to Tcl 8. " VS "He had to have done it. I know that dict has been back-ported, but it is not part of the standard packages. Want to open tcl/tk code in single window. "Lab1", I even tried using a schema that includes dots e. In your situation, I recommend not flattening the list, but rather being more careful during its construction. Follow answered Jun 9, 2015 at 9:17. gcunm uics rssdrsx scgczhl fajt pluo qotbg hnc jozycaf aypv