#84 何か写っている。

[ext084new.rb]
> for i in 0..0x385
> printf("grep 3EF0FFF0FF84%04X 2024-05-22.csv | head -1 | cut -c 65-186 >> 2024-05-22_cut.hex\n", i)
> end

[Terminal]
$ cd ~/kashiwa/
$ grep '^2024-05-17 09' 40522ksw.csv >> 2024-05-22.csv
$ grep '^2024-05-21 06' 40522ksw.csv >> 2024-05-22.csv
> [0901] decimal = [0385] hexadecimal
> save above [ext084new.rb]
$ ruby ext084new.rb
$ ruby ext084new.rb > 40522ksw.sh
$ sh 40522ksw.sh
$ cat 2024-05-22_cut.hex > 40522ksw.hex
$ tr -d '\n' < 40522ksw.hex > 40522ksw-oneline.hex
$ cat 40522ksw-oneline.hex | xxd -r -p > 40522ksw-completion.jpg