13 lines
311 B
Perl
13 lines
311 B
Perl
my @results = qx(ls);
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# runs command and returns its STDOUT as a string
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my @results = `ls`;
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# ditto, alternative syntax
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system "ls";
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# runs command and returns its exit status; its STDOUT gets output to our STDOUT
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print `ls`;
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#The same, but with back quotes
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exec "ls";
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# replace current process with another
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