PHP regular expression

PHP regular expressions seems to be a quite complicated area especially if you are not an experienced Unix user. Historically regular expressions were originally designed to help working with strings under Unix systems. Using regular expressions you can easy find a pattern in a string and/or replace it if you want. This is a very …

MikroTik Password reset hardware

RouterOS password can only be reset by reinstalling the router, or using the reset jumper (or jumper hole) in case the hardware is RouterBOARD. For RouterBOARDS just close the jumper and boot the board until the configuration is cleared. For some RouterBOARDs there is not a jumper, but a jumper hole – just put a …