UUIDs in MySQL are really not random

Jouke Waleson points out to an interesting fact about UUIDs in MySQL, which you might have missed in the documentation:

Warning: Although UUID() values are intended to be unique, they are not necessarily unguessable or unpredictable. If unpredictability is required, UUID values should be generated some other way.

Make a note!

gita – manage multiple git repositories

gita is a command line tool to manage multiple git repositories in parallel. You can easily check the status of several repositories, pull, push, commit, and so on.

This is a nice alternative to how we are handling things at work, with hundreds of repositories all around, but with a lot of overlap between them too. For us, a custom set of scripts works pretty well, with a combination of a powerful terminal emulator. Terminator, for example, provides handy functionality of split screen view, with grouped terminals, where multiple screens can be easily updated with a single command input.

PHP CEO on Twitter

@PHP_CEO is a new corporate humor goldmine on Twitter. It’s very much like I am a developer, but, you know, from the CEO perspective.

Some of those tweets are nothing short of brilliant!