sysadminery:bash
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| sysadminery:bash [2024/10/18 20:22] – created - external edit 127.0.0.1 | sysadminery:bash [2025/06/06 07:05] (current) – external edit 127.0.0.1 | ||
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| - | === loop over files by type === | + | === repetition is the key to memory |
| + | the key to memory. the key to memory. the key to memory. | ||
| + | <code bash> | ||
| + | if [ 0 ] | ||
| + | then | ||
| + | echo " | ||
| + | else | ||
| + | echo " | ||
| + | fi | ||
| + | </ | ||
| + | |||
| + | it makes sense in the context of "if this program runs without error" | ||
| + | |||
| + | === loop over files by type === | ||
| + | <code bash> | ||
| for i in in *.webm | for i in in *.webm | ||
| do | do | ||
| echo $i | echo $i | ||
| done | done | ||
| + | </ | ||
| will echo those files. be aware that you're probably going to want to enclose '' | will echo those files. be aware that you're probably going to want to enclose '' | ||
| + | <code bash> | ||
| for i in *.webm | for i in *.webm | ||
| do | do | ||
| ffmpeg -i " | ffmpeg -i " | ||
| done | done | ||
| + | </ | ||
| === mass rename === | === mass rename === | ||
| Line 17: | Line 34: | ||
| there’s a package in apt called '' | there’s a package in apt called '' | ||
| - | so let's say you found a sick-awesome album. so you've done a nice '' | + | so let's say you found a sick-awesome album. so you've done a nice '' |
| + | <code bash> | ||
| ls | rename -d 's/ \[[^]]*\]\./ | ls | rename -d 's/ \[[^]]*\]\./ | ||
| + | </ | ||
| pipe '' | pipe '' | ||
sysadminery/bash.1729282938.txt.gz · Last modified: by 127.0.0.1