the man page offers no examples.
Here I'm going to show how to use some of these features to do the sorts of simple string manipulations that ... ring handling functions -- and we frequently need to refer to just the directory or just the file name parts of a given full fil... ful" spirit of Unix -- they may push the envelope towards the "too simple to be worth a separate program" end of simplicity.
... ng you might just use yourself -- if you remember to quote it right. It's easy enough to add check for the number of arguments and to ensure that there is at least one file that exist
f either exp1 or exp2 is true.
These are similar to the Bash comparison operators && and ||, used within double brackets.
<code>... tion1 && condition2 ]]</code>
The -o and -a operators work with the test command or occur within sing