regex Examples and Free Source Code

SELECT rows WHERE a string is found in a serialized column value using CodeIgniter's query build...

php regex codeigniter serialization query-builder

How can I validate an email address using a regular expression?...

regex

Truncate an array after the last qualifying value...

php regex arrays

Validate a timestamp in JavaScript...

javascript regex validation timestamp

Split a string into an array of words, numbers, and punctuations...

php regex pcre preg-split

Capitalize first letter of each word in a selection using Vim...

regex vim replace find capitalize

Detect URLs in text with JavaScript...

javascript regex url

Is "regex" in modern programming languages really "context sensitive grammar"?...

regex idioms context-free-grammar

Is there a ReSharper annotation for regex highlighting?...

c#regex resharper visual-studio-2015

Regex match markdown link...

javascript regex

Regular expression that takes <...> as one item in "foo bar <hello world> and so on...

python regex

REGEX parsing commands from latex lines - Python...

python regex

.htaccess make subdirectory root for domain...

regex apache .htaccess mod-rewrite http-redirect

Parse a string with two delimiting characters that may be escaped and produce a flat, associative re...

php regex associative-array string-parsing preg-split

Parse a log file line containing square bracketed expressions...

php regex text-extraction string-parsing preg-split

preg_split() using '[WORD]' as the regex parameter works but doesn't remove the unwanted...

php regex split delimiter

How to extract words which are wrapped in curly brackets...

php regex text-extraction

Split a string formatted as [number][letter][slash][number] into a three-element array...

php regex split string-parsing

How to extract a numeric substring before the file suffix of a URL string...

php regex text-extraction

How to parse a formatted string with hyphens and square braces into a flat array of components...

php regex split text-extraction string-parsing

Replace custom placeholder with HTML markup...

php html regex replace placeholder

Split a string on spaces and on either side of parentheses...

php regex split preg-split

Parse a formatted string with multiple square-brace-wrapped trailing values into a flat array...

php regex split text-extraction string-parsing

Isolate substrings wrapped in square brackets...

php regex string text-extraction string-parsing

How to extract table names and column names from sql query?...

python sql regex sqlite parsing

How to match numbers AND the parentheses that surround them using regular expressions in pyspark...

regex pyspark apache-spark-sql

Regex pattern produces unexpected result...

regex notepad++regex-group

AWK not able to extract the from field in the maillog...

regex shell awk

Characterise Awk regex engine...

regex awk

Have HTML5's a inputs pattern attribute ignore case...

regex html input