Linux个人常用命令汇总收集（不断更新）

du -sh * | sort -nr 

du -h -d 1

time read (ctrl-d to stop)

man ascii

net rpc shutdown -I ipAddressOfWindowsPC -U username%password

ps aux | sort -nk +4 | tail

echo 'HelloWorld' | base64
bash64 -d <<< 'SGVsbG9Xb3JsZAo='

lsof -i:8080

find . -name "*.bak" -exec rm {} \;
find . -name "*.c" | xargs rm -rf;

shell> free -m
             total       used       free     shared    buffers     cached
Mem:         15888      15226        661        248        624       5123
-/+ buffers/cache:       9479       6408
Swap:          499          0        499

sync;
sync;
sync;
echo 3 > /proc/sys/vm/drop_caches

find -name '要查找的文件名' | xargs perl -pi -e 's|被替换的字符串|替换后的字符串|g'