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Execute a system command: Difference between revisions
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'''Interpreter:''' [[Perl]]
# runs command and returns its STDOUT
▲ my $results = `ls`;
# dito, alternative syntax
# runs command and returns its exit status
exec "ls";
# replace current process with another
Also see:
http://perldoc.perl.org/perlipc.html#Using-open()-for-IPC
http://perldoc.perl.org/IPC/Open3.html
==[[PHP]]==
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