# ABC
===== Default =====
These operators can be used in a variety of ways. A good example would be to give a default value to a variable normally re... le in the case of ${foo=bar}.
These operators can be used in a variety of ways. A good example would be to give a default value to a variable normally re... t we skip the root directory itself -- which must be "special cased" since it appears to be a "null" entry if we do it the other way. The sam... or the option. For an option with argument it can be anything; for an option with no argument: it must be yes or no.
brief
The brief option selector:
"$a" \< "$b" ]
</code>
Note that the "<" needs to be escaped within a [ ] construct.
----
>
is greate... $a" \> "$b" ]
</code>
Note that the ">" needs to be escaped within a [ ] construct.
See Example 27-1... .
Caution
The -n test requires that the string be quoted within the test brackets. Using an unquote... de>
#!/bin/bash
a=4
b=5
# Here "a" and "b" can be treated either as integers or strings.
# There i
