There are plenty of small examples in the free online documentation: exec, system, etc.

Also, there are many more examples if you Super Search the Monastery. A small amount of effort goes a long way.

See also: Tutorials -> Threads, Multi-Processing, and Inter-Process Communication

In reply to Re: difference between exec, system, fork, pipe, syscall and eval by toolic
in thread difference between exec, system, fork, pipe, syscall and eval by abhi.nitk2003

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