Mastering Regular Expressions, Third Edition - Archive.org
https://archive.org/download/allitebooks-02/Mastering%20Regular%20Expressions%2C%203rd%20Edition.pdf
easier: regular expressions. Well-crafted regular expressions can reduce hours of tedious labor to a 15-second solution. Now a standard feature in a wide range of languages and popular tools—including Perl, PHP, Java, Python, Ruby, MySQL, VB.NET, and C# (and any language using the NET Framework)—regular expressions will allow you to code ...
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