What is the difference between Tcl and Tk?
Tcl is a general purpose multi-paradigm system programming language. It is a scripting language that aims at providing the ability for applications to communicate with each other. On the other hand, Tk is a cross platform widget toolkit used for building GUI in many languages.
Is Tcl Tk still used?
TCL was widely used in network test automation. But nowadays Python took over it and all the companies started migrating to Python.
What does Tcl Tk stand for?
Tk, by John Ousterhout, is a cross-platform windowing toolkit for Tcl, providing the tools necessary to develop graphical applications that run on Windows, Unix, Mac OS X, and other platforms. Tk stands for “toolkit”.
What is Tcl Tk support?
Tk is a graphical user interface toolkit that takes developing desktop applications to a higher level than conventional approaches. Tk is the standard GUI not only for Tcl, but for many other dynamic languages, and can produce rich, native applications that run unchanged across Windows, Mac OS X, Linux and more.
Is TCL worth learning?
Tcl is a good programming language as a substitute for a command line shell. A great advantage of the language is the use of brackets instead of the unix shell back-quotes to use the output of one command as command line parameters for another.
What is the best way to learn TCL?
4 Excellent Free Books to Learn Tcl
- Practical Programming in Tcl and Tk by Brent Welch, Ken Jones. The authors provide sample chapters available to download for free.
- Tcl and the Tk Toolkit by John K. Ousterhout.
- TclWise by Salvatore Sanfilippo.
- Tcl Programming by Wikibooks.
Why you should not use TCL?
1) Tcl was not designed to be a serious programming language. 2) Tcl lacks arrays. 3) Tcl lacks structures from which you can make linked lists. 4) Tcl is inherently slow.
Why TCL Tk is used?
Because Tcl is a very compact language, it is used on embedded systems platforms, both in its full form and in several other small-footprint versions. The popular combination of Tcl with the Tk extension is referred to as Tcl/Tk, and enables building a graphical user interface (GUI) natively in Tcl.
What is Tk version?
Tk (software)
| Tk 8.6.6 on Windows 10 | |
|---|---|
| Initial release | 1991 |
| Stable release | 8.6.11.1 / 13 January 2021 |
| Preview release | 9.0a1 / 26 November 2019 |
| Repository | core.tcl.tk/tk |
What functionality does Tcl Tk provide?
The popular combination of Tcl with the Tk extension is referred to as Tcl/Tk, and enables building a graphical user interface (GUI) natively in Tcl. Tcl/Tk is included in the standard Python installation in the form of Tkinter.
Is TCL hard to learn?
Tcl is deceptively simple. It’s what attracted people to use it— being ‘easier’ than C.
How do the canvasx and canvasy methods work?
The canvasx and canvasy methods translate the position onscreen (which bind reports) into the actual point on the canvas (taking into account scrolling). Be careful if you’re adding canvasx and canvasy methods directly to the event binding scripts.
How to draw text in canvas in canvas?
Canvas text widget is used to draw text in canvas. The syntax for canvas text widget is shown below − The options available for the canvas text widget are listed below in the following table − The text will be positioned relative to the x and y locations. Center is default and other options are n, s, e, w, ne, se, sw, and nw.
What is TK in Ruby?
Internally, Tk refers to individual canvas items by a unique id, an integer starting at 1 and counting up for each object created. Ruby encapsulates this well inside item objects.
What is the purpose of tags in TK?
With tags, you don’t have to keep track of the ids of canvas items to refer to groups of items later; tags let Tk do that for you. You can assign tags when creating an item using the tags item configuration option.