[Haskell-cafe] catch the stdout when execute a shell cmd

I use system in System.Cmd to execute a shell cmd, then how can I catch its stdout? -- Sincerely, Forest Liu(刘云�S) ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

Re: [Haskell-cafe] catch the stdout when execute a shell cmd

oxware: I use system in System.Cmd to execute a shell cmd, then how can I catch its stdout? Use System.Process, http://haskell.org/ghc/docs/latest/html/libraries/base/System-Process.html And example, call the 'date' program: (inh,outh,errh,pid) - runInteractiveProcess date [+%d:%m:%y]