ors can be omitted. Doing so changes the behavior of the operator to test only for existence of the variable. This will cause the creation of a variable in the case of ${foo=bar}.
These opera... ro.
--license
Prints to the standard output of the script the contents of one of the global variables mbfl_message_LICENSE_*, then... equired present Function
Validates the number of arguments. required is the required number of arguments, present is the given number of arguments on the command line. If the number of a... of the library is configured by the return value of the following set of functions. All of these functions are defined by the Getopts module
construct.
See Example 27-11 for an application of this comparison operator.
----
-z
string is null... comparisons on variables
#+ whose value consists of all-integer characters.
# Caution advised, howev... r.
exit $E_NOARGS
# Returns 65 as exit status of script (error code).
fi
filename=$1
if [ ! -f... desired.
exit $? # Script returns exit status of pipe.
# Actually "exit $?" is unnecessary, as th
