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. This tutorial ...
Add the above sequences inside parenthesis to make a regular expression. 8 x* Should match 0 or more occurrences of the preceding x. 9 x+ Should match 1 or more occurrences of the preceding x. 10 [a-z]? Should match 0 or 1 occurrence of the preceding x. 11 {digit} Matches ...
ActiveTcl 8.4 is a popular distribution of the Tcl programming language for the Linux operating system. Tcl, pronounced as "tickle," is a dynamic scripting language that is commonly used for developing web applications, GUIs, and automation scripts. In this article, we will explore the features ...
The Tcl scripting language grew out of my work on design tools for integrated circuits at the University of California at Berkeley in the early 1980's. My students and I had written several interactive tools for IC design, such as Magic and Crystal. Each tool needed to have a command langu...
The previous chapter introduced the use of the most popular open source scripting languages—Tcl, Perl, and Python, along with their GUI toolkits—and the Oracle interfaces built upon them. In this chapter, we’ll take a detailed look at two particular Oracle applications, one from the Perl ...
In order to get floating point results, we should add at least a single decimal digit. A simple example explains the above.Open Compiler #!/usr/bin/tclsh set variableA "10" set result [expr $variableA / 9]; puts $result set result [expr $variableA / 9.0]; puts $result set ...
Tcl Overview - Learn about Tcl, a powerful scripting language, its features, and applications. Explore the basics and benefits of using Tcl in software development.