Published at LXer:

Learning and understanding Regular Expressions may not be as straight forward as learning ls command. However, learning Regular Expressions and effectively implementing them in your daily work will doubtlessly reward your learning effort by greater work efficiency and time savings. Regular Expressions is a topic which can easily fill up entire 1000 pages long book. In this article, we only try to explain the basics of Regular Expressions in a concise, non-geeky and example driven manner. Therefore, if you ever wanted to learn Regular Expression basics now you have a viable chance.

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