What are the basic Tcl commands?
What are the basic Tcl commands?
List of TCL commands:
- COMMIT: Commits a Transaction.
- ROLLBACK: Rollbacks a transaction in case of any error occurs.
- SAVEPOINT:Sets a savepoint within a transaction.
- SET TRANSACTION: Specify characteristics for the transaction.
What is Tcl Tk in Python?
Tk/Tcl has long been an integral part of Python. It provides a robust and platform independent windowing toolkit, that is available to Python programmers using the tkinter package, and its extension, the tkinter. tix and the tkinter. ttk modules. The tkinter package is a thin object-oriented layer on top of Tcl/Tk.
What is Tcl Tk used for?
What is it? Tool Command Language/Tool Kit (Tcl/Tk ) is a scripting language for coding embedded applications. Tcl (pronounced “tickle”) comes from a Unix background, and has the best integration with C of any scripting language.
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.
What Tcl stands for?
The Creative Life
TCL Technology (originally an abbreviation for Telephone Communication Limited) is a Chinese electronics company headquartered in Huizhou, Guangdong Province. TCL’s corporate slogan is “The Creative Life”.
What is Tcl command in DBMS?
TCL stands for Transaction Control Languages. These commands are used for maintaining consistency of the database and for the management of transactions made by the DML commands. A Transaction is a set of SQL statements that are executed on the data stored in DBMS.
Why is Tcl still used?
It is commonly used embedded into C applications, for rapid prototyping, scripted applications, GUIs, and testing. Tcl interpreters are available for many operating systems, allowing Tcl code to run on a wide variety of systems.
What does Tcl stand for?
TCL Technology (originally an abbreviation for Telephone Communication Limited) is a Chinese electronics company headquartered in Huizhou, Guangdong Province.
Why is TCL still used?
Which country made TCL?
China
TCL was founded in 1981 in China, and has grown to be the 3rd largest manufacturer of panels in the world and is one of the world’s leading consumer electronics manufacturers. TCL has a presence in 78 countries all around the world, and employs over 75,000 people.
Where can I find the Tcl / Tk manual?
In addition to the above online pages, the Tcl/Tk manual pages are included in all software distributions. These are the best source of detailed reference material on individual commands. Note also the MagicSplat searchable manpages for Tcl/Tk, and some packages.
Which is the second edition of the TCL toolkit?
Tcl and the Tk Toolkit, Second Edition (2009) , by Ousterhout, Jones and others, covers Tcl/Tk 8.5, including C interfaces for extending Tcl. Tcl/Tk: A Developer’s Guide, Third Edition (2012), by Clif Flynt, is another book with more recent coverage of Tcl/Tk and writing extensions in C.
Which is the best guide to the Tcl language?
The Tcl Programming Language: A Comprehensive Guide (2017), by Ashok Nadkarni, focuses on the Tcl language itself in great detail. Covers Tcl 8.6. Tcl 8.5 Network Programming (2010) , by Kocjan and Beltowski, is targeted towards building network-aware applications using Tcl and includes coverage of many Tcl libraries and extensions.
Which is the best cookbook for Tcl / Tk 8.5?
Tcl/Tk 8.5 Programming Cookbook (2011) , by Bert Wheeler, provides over 100 recipes to effectively use Tcl/Tk 8.5. Practical Programming in Tcl and Tk, Fourth Edition (2003) , by Welch, Jones and Hobbs, only covers Tcl/Tk 8.4, but nevertheless remains an excellent resource and introduction to the language.