Is TCL a shell script?

TCL is shell application that reads TCL command from its standard input or from a file and gives desired results. TCL is string based scripting language and also a procedural language. It was first created by John Osterhout in 1989. The language is commonly used for GUIs and testing.

How do I write a TCL script in Linux?

To prepare and run a Tcl script, follow these steps:

  1. Use a text editor to enter and save the following lines in a file named hellotcl (this file will be the Tcl script):
  2. Type the following command at the shell prompt to make the hellotcl file executable (that’s what the +x in the chmod command means): chmod +x hellotcl.

What is TCL shell?

The Tcl Shell (Tclsh) provides an interface to the Tcl interpreter that accepts commands from both standard input and text files. Much like the Windows Command Line or Linux Terminal, the Tcl shell allows a developer to rapidly invoke a command and observe the return value or error messages in standard output.

What is the use of in TCL?

Tcl supports multiple programming paradigms, including object-oriented, imperative and functional programming or procedural styles. It is commonly used embedded into C applications, for rapid prototyping, scripted applications, GUIs, and testing.

Is TCL a good brand?

Overall, TCL TVs offer good picture quality and great features at a low price. Although they aren’t as feature-packed or as well-built as more expensive models, their TVs typically offer great value. If you need a simple TV with a good smart system, you should be happy with most of their offerings.

What is TCL explain with example?

TCL (Transaction Control Language) : Transaction Control Language commands are used to manage transactions in the database. It also allows statements to be grouped together into logical transactions. Examples of TCL commands – COMMIT: Commit command is used to permanently save any transaction into the database.

Is Tcl a good brand?