The diff command has well over 60 options – suggesting that it’s a lot more complicated and versatile than you might have come to expect. Read more of Sandra Henry - Stocker 's Unix as a Second ...

Every now and then I come across a feature of some Linux command that works so well that I have trouble understanding how I managed without it for so long. The one that I most recently discovered is ...

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Linux commands often have long lists of options they support, many of which are single-letter mnemonics. These can be tricky to learn and remember, but their redeeming feature is their reusability: ...