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100 Days Of Development Tips

I take the 100 Day challenge and write down the developments tips I’ve accumulated over the years as a professional software developer.

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The bash shell comes with two pseudo-devices for TCP and UDP network communication and/dev/tcp and /dev/udp. To use either in…

The cd command has a wonderful helper for the last visited directory. Type cd — to jump back to the last directory you were in.

This also works with git branches — git checkout — returns to the last branch you opened.