TCL is the acronym for the first letter of the tool Control language, the tool-controlled language, which provides UNIX, Windows, and http://www.aliyun.com/zixun/aggregation/16759.html. A portable scripting environment for the Macintosh. Support for string handling and pattern matching, local file system access, through other program control SHELL,TCP/IP networks, timers, and event-driven I/O. TCL has a traditional programming structure, similar to variables, loops, programs, namespaces, error handling, script packages, and DLL dynamic loading.
TK is an extension of Tcl's Graphics Toolbox, which provides a portable graphical user interface for UNIX, Windows, and Macintosh. Has a powerful toolset and a concise scripting interface to facilitate rapid advanced application development.
The TCL 8.6B2 version supports images in PNG format, supports IPV6 networks, and supports new interfaces through extended nre.
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