Use bash like a hacker

(Prepared to be shared at my work: smiley)

Through long trial and error, and with a healthy dose of help from the Linux from Scratch website, I've accumulated some good knowledge of Bash in my time with Linux and OS/X. Here are the highlights:

Sometimes you make a git commit, but there's a typo or syntax error in there by accident. I normally use git rebase -i HEAD~2 and then through the magic of vim I'm fairly productive at squashing the two commits together.

But wouldn't it be nice if there was a way to run one command to squash your most recent commit (which probably has a useless message like "typo" anyway) into the next most recent? Lucky for you, there is now!

Convert ovpn file to inline format (all in one ovpn client config file)

Whenever I use openvpn I'm stuck carting around 5 files, sending them over Bluetooth and cluttering up my phone's downloads directory or confusing people I'm setting up with openvpn

I decided finally to figure out inline openvpn client config files (note: all-in-one files don't work on the Securepoint SSL windows client). I made this sed script/command that will automate the process. Imagine that the following five correctly configured openvpn files are in my current directory, with the openvpn file referencing the others:

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