getopt-long

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Using Getopt::Long to drive a system command on linux

I am trying to execute a php script with arguments, using the following perl driver: #!/opt/local/bin/perl[详细]

2023-02-02 11:21 分类：问答
getopt_long()/getopt() with duplicated option input

I just got to know both functions. Have been searching internet to learn their usage. Found one thing which is very important to parse the command开发者_如何学C line option input, but not discussed.[详细]

2023-01-28 14:42 分类：问答
How to support both short and long options at the same time in bash? [duplicate]

This question already has answers here: Using getopts to process long and short command line options (32 answers)[详细]

2023-01-24 21:16 分类：问答
Perhaps a pointer problem. Linux program + libpcap + getopt_long() + C language

I\'m making a network sniffer for my college project using the libpcap library. Majority of the code works without any problem, however, I\'m stuck with the following issue. I\'ve added five command l[详细]

2023-01-21 15:38 分类：问答
How to verify which flags were read using Getopt::Long in Perl?

myscript.pl my $R; my $f1 = \"f1.log\"; my $f2 = \"f2.log\"; my $f3 = \"f3.log\"; sub checkflags { GetOptions(\'a=s\'=> \\$f1,[详细]

2023-01-15 17:03 分类：问答
Is it possible to move backwards through a getopt_long argument list?

I would like to delegate to one of several possible lists of arguments based on whether particular arguments are present, along the lines of:[详细]

2023-01-07 05:27 分类：问答
How to use Getopt::Long method?

How can I use Getopt::Long method if the input command execution is like this: $ testcmd -option checkARG1 ARG2 ARG3[详细]

2023-01-05 09:28 分类：问答
How can I handle -r=<pattern> with Perl's Getopt::Long?

I am parsing command line options in Perl using Getopt::Long. I am forced to use prefix - (one dash) for short commands (-s) and -- (double dash) for long commands (e.g., --input=file).[详细]

2022-12-23 06:06 分类：问答
getopt_long vs getopt_long_only

to do a proper Linux/unix styled appli开发者_StackOverflow社区cation, what is the best choice (eg. afaik ls uses getopt_long but for example ffmpeg getopt_long_only).[详细]

2022-12-18 19:25 分类：问答
Is there anyway to persuade python's getopt to handle optional parameters to options?

Acco开发者_如何学编程rding to the documentation on python\'s getopt (I think) the options fields should behave as the getopt() function. However I can\'t seem to enable optional parameters to my code:[详细]

2022-12-08 12:00 分类：问答