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executing tasks with optional timeout or I/O TASKS WITHOUT I/O fork 'notepad.exe' NB. run notepad, no wait, no I/O 5000 fork 'notepad.exe' NB. run notepad, wait 5 sec, no I/O _1 fork 'notepad.exe' NB. run notepad, until closed, no I/O 5000 fork 'cmd /k dir' NB. show dir in cmd window for 5 sec and close _1 fork 'cmd /k dir' NB. show dir in cmd window until user closes it TASKS WITH I/O spawn 'net users' NB. get stdout from process '+/i.3 4'spawn'jconsole' NB. call process with I/O 12 15 18 21 SHELL COMMANDS (WITH I/O) shell'echo.|time' NB. get result of shell command The current time is: 8:04:13.09 Enter the new time: (shell'dir /b')shell'find ".dll"' NB. get all DDL names by piping j.dll jregexp.dll NOTE: the implementation uses C-type structures by the original Method of Named Fields Script developed by Oleg Kobchenko.
fork run task and optionally wait for completion form: [timeout=0] fork cmdline timeout: 0 no wait, _1 infinite, >0 timeout cmdline: 'shortcmd arg1 arg2 ...' cmdline: '"command with space" arg1 ...' e.g. fork 'notepad.exe'
shell [monad] get stdout of shell command e.g. shell 'dir /b/s'
shell [dyad] send stdin and get stdout of shell command e.g. (shell 'dir /b/s') shell 'find ".dll"'
spawn [monad] get stdout of executed task form: stdout=. spawn cmdline stdout: _1 fail, '' or stdout stream value if success cmdline: 'shortcmd arg1 arg2 ...' cmdline: '"command with space" arg1 ...' e.g. spawn 'net users'
spawn [dyad] send stdin and get stdout of task form: stdout=. [stdin=''] spawn cmdline stdin: input to stream as stdin, '' no input e.g. 'i.3 4'spawn'jconsole'
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