RosettaCodeData/Task/Execute-a-system-command/J/execute-a-system-command.j
2023-07-01 13:44:08 -04:00

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load'task'
NB. Execute a command and wait for it to complete
shell 'dir'
NB. Execute a command but don't wait for it to complete
fork 'notepad'
NB. Execute a command and capture its stdout
stdout =: shell 'dir'
NB. Execute a command, provide it with stdin,
NB. and capture its stdout
stdin =: 'blahblahblah'
stdout =: stdin spawn 'grep blah'