This regular expression searches for a matching number of '{' and '}' and captures the curly brackets and everything inside them including nested constructs. I created it because of a need to parse JSON formatted lists.

personal patterns

A Search that finds ERRORS and the Destination IP's associated with those ERRORS

This regular expression parses URLs and captures their subcomponents. It ignores port numbers. Port numbers are necessary. But, they are rarely visible in URLs. When used in a URL, it comes after the TLD separated by a colon. When using HTTP, port 80 is standard. For HTTPS, use port 443.

From this StackOverflow question: https://stackoverflow.com/questions/60179989/how-to-match-only-first-occurrence-of-string-between-strings-using-regex

accept Arabic letters with spaces

Indian mobile/landline numbers regex with optional +91 support

Indian mobile/landline numbers regex with +91 support

Since flipkart.com takes https://www. only or starts directly with flipkart.com. this is a regex to match any flipkart url

Global match all credit cards like numbers (obviously no luhn check). Updated for 2020