BashDokumentation unter Debian und Ubuntu installieren

The Double Parentheses Construct

Similar to the let command, the ((...)) construct permits arithmetic expansion and evaluation. In its simplest form, a=$(( 5 + 3 )) would set "a" to "5 + 3", or 8. However, this double parentheses construct is also a mechanism for allowing C-type manipulation of variables in Bash.

und vieles mehr steht im...

Advanced Bash-Scripting Guide: An in-depth exploration of the art of shell scripting

Installation:

aptitude install abs-guide 

dann im Browser: file:///usr/share/doc/abs-guide/html/index.html

BashDokumentation (last edited 2006-11-13 02:04:02 by p548789EF)