A bash forkbomb

не стоит запускать без ulimit -u кол-во_процессов
$ :(){ :|:& };:

Bash: поиск в истории набранной строки клавишами вверх/вниз

$ cat .inputrc
"\e[A": history-search-backward
"\e[B": history-search-forward

multithreaded parallel rsync

find -type d | xargs -I '{}' -P 10 -n1 rsync -a --no-r remote:path/'{}'/ '{}'/

rsync args:
--no-r No recursive

xargs args:
-P 10 Run up to 10 processes at a time.
-n 1 Use 1 argument per command line.

poweroff if idle

while : ; do if [[ `vmstat 60 2 | tail -n 1 | awk '{print $15}'` > 90 ]]; then poweroff; fi ; done

.bash_profile vs .bashrc

User tags

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