hey thanks buddy can you also if possible tell me what
is getopts all about.
--- Vincent Cunniffe <vincent at cunniffe.net> wrote: >
hrishy samant wrote:
>> > hello
> > could anybody explain me this shell script
>>> > can anybody explain what this &&set_level 1 means
>>> It's a logical AND statement, used as a trick to run
> a subsequent
> command *only* if the first command returned a
> 'success' value.
>> The evaluation of the expression (X && Y) is false
> if either X *or* Y
> are false, so Y will not even be evaluated if X is
> found false.
>> This is fairly commonly used, in commands such as :
>> make && make install
>> which will only run the second installation command
> if the compilation
> stage is found to have worked.
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