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Today I Learned

Published on
June 18, 2024
git supports `:/foo` to find first commit with `foo` in first line
git
Published on
May 28, 2024
Python has a `memoryview` builtin
python
Published on
May 23, 2024
C++17 can do variable initialization inside `if` conditions
c++languages
Published on
May 11, 2024
gdb has `until` and `shell` commands
debugging
Published on
April 12, 2024
Hugepages are 2MB and 1GB by design
os memory
Published on
February 8, 2024
`time.perf_counter()` is a thing in Python
python performance
Published on
January 26, 2024
GNU `time` can show memory usage
shell performance
Published on
January 10, 2024
`~foo` expands to the HOME dir of that user in Bash
bash shell
Published on
December 17, 2023
My shell has an undo shortcut
shell shortcuts
Published on
November 4, 2023
You can have "duplicate" keys in Python dicts
python languages