The unwritten laws of engineering

Came across this somewhat popular book of engineering - i may not fully agree with it, but it is definitely good advice on what it means to be a professional engineer. (http://rotorlab.tamu.edu/me489/README/2010%20ASME%20Unwritten_Laws_of_Enginering.pdf) 

Debugging makefiles

https://www.oreilly.com/openbook/make3/book/ch12.pdf

Git rebasing

https://www.atlassian.com/git/tutorials/merging-vs-rebasing liked this link. noting