An example of lookahead and lookbehind, both negative and positive. Allows to limit matches within specified limits without capture groups

Split Http(s) Response

Matches ISBN-10 or ISBN-13 in any text (separator can be space or -). You still need to use code to compute checksum using the last digit to validate.

Finds all unmatched smart quotes, double and single, but ignores close single smart quote when used as an apostrophe.

Vivaldi

Paste the text of your email in the "TEST STRING" text box. Then click

Group first character and remaining word and flip order

Get the IP Address and port from the proxybroker report "bluet/proxybroker2"

Identify and group Certificate and Private Key from a combination PEM file

Though in Athena you would need two backslash instead of one as listed above in Regex. expression in Athena. "input.regex" = '^(.?) (.?) (.?) \\[(.?)\\] \\[(.*?)\\] (.+)$'

VIL ID

[0-9]+\.?[0-9,]* ?(?:UI|IU|MCG|G|I.U|I.U.|MG|ML|GM)(?:\/?[0-9]+\.?[0-9]* ?(?:UI|IU|MCG|G|I.U|I.U.|MG|ML|GM))?

Not made with ill intentions.

Extract value partn_key

Regex matches Chrome OS user agents. Tested against 4.5k apache log lines. By Dennis Faas https://www.infopackets.com

Regex matches iPhone, iPad, iPod user agents. Tested against 250k apache log lines. By Dennis Faas https://www.infopackets.com

I've used this for filtering files which are bigger than 100 M and smaller than 1 GB

ss

Validates an email address

match a single number