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Every #process (including your #shell command line) has a
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depending on where you want the entry to be added (since the paths are searched in order, and the first match is used). Typically you would do this to avoid having to type out a full path such as /share/apps/python-2.6.5/bin/python to launch a program, or when there is some ambiguity and you want to clearly state what you want. For example, there is a /usr/bin/python, and a /share/apps/python-2.6.5/bin/python which we provide. If you do nothing, then /usr/bin/python is found first, and it is run. CCBB provided apps are installed in /share/apps (either /share/apps/bin, or a more specific application directory). Since there are so many, and some different versions we do not set them in the path. Instead we expect you will use #ls and #cd to find the ones you need, or look them up elsewhere on this wiki.
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A pipe is a connection between the standard input and standard output of two programs, and is specified with |. For example,
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