My AC fixing experience

My AC at home couldn’t start and I deferred fixing it since I lived alone at the moment. I could run around with only my underwear and it doesn’t feel too hot that way. However, eventually I just had to fix the AC after a week of over 100F. I roughly recalled that the technician…

ROS package managing

I am playing with ROS recently. Actually using it is not hard. But I don’t understand why there is not even a reasonable tutorial regarding package managing. I went through an entire online course not even realizing that managing tools such as wstool and rosinstall_generator exist. (I initially git clone one package at a time…