Shell ======
Quelle((http://www.softpanorama.org/Scripting/Shellorama/Reference/string_operations_in_shel... guments are given. This is shown in the following script:
#!/bin/bash
export INFILE=${1-"infile"}
export... o a variety of things. For example, the following script changes the extension of all .html files to .htm.... on-interactive shell, this will abort the current script. In an interactive shell, this will just print th
exit $E_NOARGS
# Returns 65 as exit status of script (error code).
fi
filename=$1
if [ ! -f "$file...
# May substitute 'less' if desired.
exit $? # Script returns exit status of pipe.
# Actually "exit $?" is unnecessary, as the script will, in any case,
#+ return the exit status of t
