根据输入杀掉进程

ps -efww | grep $1 | grep -v grep | cut -c 9-15 | xargs kill -9

根据名称寻找进行对应的可执行文件

#!/bin/bash

for pid in `ps -e | grep $1 | awk '{print $1}'` ;
do
    echo -n "${pid} "
    ls -l /proc/${pid}/exe | awk '{print $11}'
done

批量裁剪图片

#!/bin/sh

for img in `ls  | grep png | grep -v crop`
do
    echo $img
    convert $img -crop 56x852+525+0 +repage -scale 100% ${img}_crop.png
    convert ${img}_crop.png -transparent "rgb(82,87,110)" ${img}_crop.png
done