Parsing example

Matches chorus of Never Going to Give You Up

Data 100 Regular Expressions, adapted from Princeton

Get domain name from URL

Extract time from text

Note: replace the "\." with "\\." if you paste this on your java. The regex will match if the package name is valid. example: my.new.hello.world.app Supports: a-z 0-9 and underscore Supports multiple dots

Extract Amount and Date from Paystub

可以用来替换企业名称中的中英文括号 eg: 阿里巴巴（中国）股份 阿里巴巴(中国)股份

streets with one or more names with unicode characters in python

Matches various versions of build file filenames from our jenkins builds

Validades cron job time specification

This is a compound operator that takes a variable and a Example: local x = 9 x f(math.max)= 10 compiles to...

Reference http://wiki.hash.kr/index.php/SHA256

A general regular expression that uses the keywords 'Facebook' and 'id' to collect strings that contain Facebook IDs. Also, added an additional condition to where if there's a long numeric string it will be match a group given that, 'Facebook' is within the string. This is a special use-case and can...

If for whatever reason there isn't a delimiter within your data to for storing your SSNs you should be able to use this regular expression to capture 9 digit strings within data. You might need to add special keywords to filter out false positives.

Here's a regular expression to handle a specific year in the different forms of dates: YYYY-MM-DD DD-MM-YYYY MM-DD-YYYY ...

converts HTML: This is hyperlink. You can click this. to Markup: This is hyperlink. You can click this. which renders like this: This is hyperlink. You can click this.

From any text identify a web url. File or ftp urls are not a part of the regex.

a pattern to detect telegram username link or tag

A proof of concept regex that captures dates and date ranges with a variety of separators. Works with both DMY and MDY, and if one is not needed, it can be easily deleted from the regex. The full variety of months needs to be implemented by the programmer themselves since developing it in regex101...