Today, I Learned
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2026
- Using "find" to compare lists of files
- Use "unset HISTFILE" to disable Bash command history
- Use iwd instead of wpa-supplicant for CLI WiFi control
- Use "bchunk" to extract an ISO from a .bin/.cue pair
- Use "losetup" on Linux for mounting disk images
- "Unaligned read error" in ddrescue can be faulty microSD reader
- Lua's index/newindex metamethods only fire for new keys
- Lua stdlib distinguishes nil from no argument
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