Some underrated skills if you’re a programmer: - regular expressions (PCRE even) - git - bash and posix sh + basic Linux building blocks (find/xargs, sed, gr

Some underrated skills if you’re a programmer: - regular expressions (PCRE even) - git - bash and posix sh + basic Linux building blocks (find/xargs, sed, grep, awk, …) Lots of people don’t ever take the time to learn these formally instead of struggling to use them sporadically. Take the time to learn your tools properly, it makes a huge difference. 3 more that are extremely useful: - SQL - CSS - Makefiles