Brian Marick wrote: > > I'll check it out. The only advantage over using popen is that you > don't have to have an executable ruby file (and know where to find > it). You can just require a watcher file and do the work without any > implicit or explicit exec. > I seem to remember seeing a popen3 somewhere. The main advantage of this was that it gave you better control/access to the stdin, stdout, and stderr (which i presume is what the 3 refers to: these three streams).
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