The Object of Chess. After learning how to play chess, you'll want to know how to win. The ultimate goal in chess is to trap the leader of the opposing army - the king. This is called checkmate, and results in a win for the checkmating side. Check, Checkmate and Stalemate. Ten Basic Checkmates to Know.
Learn about DNS TTL settings, and best practices for setting DNS TTL for your domain names. TTL stands for âTime to Liveâ and it refers to how long your DNS settings are supposed to be cached before they are automatically refreshed. When a DNS change is made, it takes time for the rest of the Internet to notice.
Tcl is the acronym for Tool Command Language (it is pronounced tickle). Tcl is actually divided into two things: a language and a library.Tcl is a simple textual programming language, intended for issuing commands to interactive programs such as text editors, debuggers and shells.It has a simple syntax and it is also programmable.he application program generates Tcl commands and passes them to the Tcl parser for execution. Commands may be generated by reading characters from an input source, or by associating command strings with elements of the application's user interfa ce, such as menu entries, buttons, and other widgets.