The cat in the tree.
The weirdest thing happened to me today. I was at the end of a biking session through the outskirts of the village where I’m residing.… Read More »The cat in the tree.
November 2021
Convenient Utilities Linux. Show broken links, users file count&size, big file list, etc
You know what annoys me sometimes? That I can’t see quickly a list of existing users on linux. Don’t get me wrong. I love me… Read More »Convenient Utilities Linux. Show broken links, users file count&size, big file list, etc
BIG list of text processing recipes on linux. Featuring vim, tr, cat, tac, sort, shuf, seq, pr, paste, fmt, cut, nl, split, csplit, sed, awk, grep.
Here’s some more cool text processing techniques that I wrote. It starts with a simple regex tutorial. Then it continues to explain a wide variety… Read More »BIG list of text processing recipes on linux. Featuring vim, tr, cat, tac, sort, shuf, seq, pr, paste, fmt, cut, nl, split, csplit, sed, awk, grep.
Quick grep reference and tutorial.
Here’s a short but quite comprehensive grep reference and tutorial. Snippet: Search for match (the string ‘hello’) in file (called generically ‘file’). Display every line… Read More »Quick grep reference and tutorial.
simple-awk. A practical and simple awk guide.
I wrote a simple but practical guide to awk. There are some surprisingly powerful and mind blowing techniques towards the end. Here’s a snippet from… Read More »simple-awk. A practical and simple awk guide.
Useful sed scripts & patterns for your daily usage.
[EDIT] It reached Number 1 on Hacker News. This is mind-blowing. Hello you smart techie! Today I have something useful for you – some sed… Read More »Useful sed scripts & patterns for your daily usage.
Wizardly Tips Vim (full version on Github)
As promised here are the much wanted Vim tips. This is just a SNIPPET. Full tutorial freely available on github (which will be updated regularly,… Read More »Wizardly Tips Vim (full version on Github)