Regular Expression Cheat Sheet
Regular expression common symbol, anchors, character classes, POSIX Character Classes, Assertions, Quantifiers, Ranges, Special Characters, String Replacement, Pattern Modifiers, Metacharacters must be escaped
08.21.2019
08.21.2019
Catch all mail using rainloop and postfix on Ubuntu
Sometime you do not want email to delivery outside for development purpose. This article will show you how to forward all mail to local user using rainloop, postfix, dovecot and nginx