When to use STDERR instead of STDOUT
When to use STDERR instead of STDOUT Published on December 29, 2011 by Jesse Storimer stdout and stderr both quack the same, but are used for very different purposes. Every process is initialized with three open file descriptors, stdin, stdout, and stderr. stdin is an abstraction for accepting input (from the keyboard or from pipes) and stdout is an abstraction for giving output (to a file, to a p
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A Unix Shell in Ruby - Part 3: A Login Shell and the PATH
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