Contents| mywiki.wooledge.org
These pages discuss issues associated with the Unix command line shells, especially bash, but also to a lesser extent ksh, POSIX sh and Bourne sh. Many of these pages are directed at programmers writing shell scripts; a few are directed at end users struggling with their shell.| mywiki.wooledge.org
In shell scripting you sometimes come across comparisons where each value is prefixed with "x". Here are some examples from GitHub:| Vidar's Blog
Bash Pitfalls| mywiki.wooledge.org
Why you shouldn't parse the output of ls(1)| mywiki.wooledge.org