Update 20151126 Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux.md

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struggling 2015-12-01 18:45:51 +08:00
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Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux
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> Question: I have a text file in which I need to remove all trailing whitespsaces (e.g., spaces and tabs) in each line for formatting purpose. Is there a quick and easy Linux command line tool I can use for this?