Learned how to list branches in git ordered by date of the last commit git branch --sort=-committerdate.

Reading Adieu, Quake! (russian translation Porting Quake on iPod Classic) have firstly met term saturation arithmetic. Now it look strange for but I have never ever used or even heard of saturation arithmetic. Here I had no other choice as googling and here some results: wiki: Saturation arithmetic (curious - neither Russian nor Ukrainian version), Stackoverflow: How to do unsigned saturating addition in C?.