0x09 Text manipulation with head, tail, grep, awk, sed, cut

Printing and manipulating text in files and in the standard output. The tail, head, awk, sed, cut commands. Grepping output from file and from the standard output (stdout).

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// Music credits:
author:trackname { "DJ Disarray":"No longer the same" }
url:license { "https://soundcloud.com/dj-disarray/no-longer-the-same":"http://creativecommons.org/licenses/by/3.0/"}