This Regx has full validation of a standard email ID

Regex used to avoid text-angular/angular $sanitize temporarily

Used in lab2 spark for pyspark access log pattern recognition

Insert double quotes between matches around colons. You need to wrap substition.substr(1)+'"' with parenthesis afterwards. (substr is needed to remove hanging doublequote at the start of the string) ex) var json = '{ '+json_ish.replace(regex,subs).substr(1)+'" }'; ...

What the fuck?

get src url from img tag in html

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This pattern validates all the possible dates for all months in YYYY-MM-DD format. Due to limitations of regex it can not validate the dates of february for leap year. It will allow the date 29 for leap year too. Make sure to validate that yourself.

Tests a string to see if it fits the Base64 format.

matches floats: 1.0f 1.0F .0f .1F 1f 1F

match as long as not 5digit code

Splits text by a character which is not inside the quotes. Example: foo:"01":"02:03":"04:05:06":"07:08:09:10" ^^^ ^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^