alvin alexander
Nodes for the term “regex”
Dozens of Unix/Linux 'grep' command examples
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Dozens of Unix/Linux 'find' command examples
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Postgresql regular expressions (syntax, operators)
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How to capitalize each word in a JavaScript string
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Scala: How to extract parts of a string that match a regex
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How to search for multiple regex patterns in many files with `ffx`
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A Java String regex pattern search example
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Java replaceAll: How to replace all blank characters in a String
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Scala “split string” examples
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How to replace regular expression patterns in strings in Scala
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How to use multiple regex patterns with replaceAll (Java String class)
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Unix: How to find files with multiple filename extensions
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How to determine if a Scala String contains a regular expression pattern
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Scala: How to convert multiple spaces to a single space (regex)
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A Scala “file find” utility
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The Java String ‘matches’ method
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Java: How to perform a case-insensitive search using the String ‘matches’ method
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Yesterday's regex - Was I drunk, or a genius?
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PHP: How to remove non-printable characters from strings
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A little Scala `sed` class
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Java alphanumeric patterns: How to remove non-alphanumeric characters from a Java String
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An `egrep` example with multiple regular expressions
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grep multiple patterns: find files containing multiple patterns
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Why isn't the Java matches method working? (Java pattern matching)
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Java: How to extract an HTML tag from a String using Pattern and Matcher
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Solution to sed error message: “\1 not defined in the RE”
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A custom TextMate command that uses ‘sed’
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How to search multiple jar files for a string or pattern (shell script)
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Scala: How to match a regex pattern against an entire String
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vim search and replace
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A vim pattern search and delete example
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A JavaScript function to extract text from an anchor tag (using a regex)
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A vim “delete blank lines” command
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Apache RedirectMatch wildcard examples
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How to replace newline character with sed on Mac OS X (macOS)
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Linux file searching: Search for text in files with find and grep commands
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vim substitute example: A global pattern substitution
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Extract multiple groups from a Java String using Pattern and Matcher
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A Java MULTILINE pattern (regex) example
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Java: How to extract a group from a String that contains a regex pattern
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Java: How to test if a String contains a case-insensitive regex pattern
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A PHP cheat sheet (reference page)
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PHP preg_match regex examples
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A PHP preg_match integer regex pattern matching example
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Perl - How to process every file in a directory that matches a pattern
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Java - extract multiple HTML tags (groups) from a multiline String
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Sun, Jul 20, 2003
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Mon, Jul 28, 2003
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Thu, Aug 7, 2003
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Wed, May 5, 2004 (Crazy sed guy)
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How to search a Perl list for a pattern using grep
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Wed, May 1, 2002
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Regular expression examples (common regex patterns)
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Perl directory list - List all files that match a filename pattern
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Perl regular expressions: Common escape sequences
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Perl array example - search replace in a Perl array
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Java regex examples - common regular expressions
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A Java regular expression example (featuring Pattern and Matcher classes)
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