Posted 6 hours ago6 hr I thought I would put out a great document that was created almost a decade ago involving Regular Expressions (regex). If anyone is interested, you can view the tutorial: Regular Expression Tutorial pg1 Different Regular Expression Engines pg 2 Literal Characters pg 3 Special Characters pg 4 Non-Printable Characters pg 5 First Look at How a Regex Engine Works Internally pg 6 Character Classes or Character Sets pg 7 The Dot Matches (Almost) Any Character pg 8 Start of String and End of String Anchors pg 9 Word Boundaries pg 10 Alternation with the Vertical Bar or Pipe Symbol pg 11 Optional Items pg 12 Repetition with Star and Plus pg 13 Grouping with Round Brackets pg 14 Named Capturing Groups pg 15 Unicode Regular Expressions pg 16 Regex Matching Modes pg 17 Possessive Quantifiers pg 18 Understanding Atomic Grouping in Regular Expressions pg 19 Understanding Lookahead and Lookbehind in Regular Expressions (Lookaround) pg 20 Testing Multiple Conditions on the Same Part of a String with Lookaround pg 21 Understanding the \G Anchor in Regular Expressions pg 22 Using If-Then-Else Conditionals in Regular Expressions pg 23 XML Schema Character Classes and Subtraction Explained pg 24 Understanding POSIX Bracket Expressions in Regular Expressions pg 25 Adding Comments to Regular Expressions: Making Your Regex More Readable pg 26 Free-Spacing Mode in Regular Expressions: Improving Readability pg 27 CodeName: Jessica 💻 Linux Enthusiast | 🌍 Adventurer | 🦄 Unicorn 🌐 My Site | 📢 Join the Forum
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