10 lines
334 B
Perl
10 lines
334 B
Perl
my @results = qx(ls); # run command and return STDOUT as a string
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my @results = `ls`; # same, alternative syntax
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system "ls"; # run command and return exit status; STDOUT of command goes program STDOUT
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print `ls`; # same, but with back quotes
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exec "ls"; # replace current process with another
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