ram is unset or null, and $param otherwise.
To use negative offsets that begin with a minus sign, separate the minus sign and the colon with a space.
<code>${string:p... each file under a slightly changed name I might just make a directory (usually using the date and my login ID as a template) and us... the availability of a program is to look for it just before it is used. The following function should be used at the beginning of a function that makes use o... holds a code word. To be able to view this and thus change the values the user must first enter a code that matches up with the valu
at the string be quoted within the test brackets. Using an unquoted string with ! -z, or even just the unquoted string alone within test brackets (... se condition. So, why "true" output?
# Is it because both condition clauses within brackets evaluate?
[[ 1 -eq 2 && -n "`ec
