# 常用脚本
# 复制文件
mv_copy.sh src dest
#!/bin/bash
DEST="${@:${#@}}"
ABS_DEST="$(cd "$(dirname "$DEST")"; pwd)/$(basename "$DEST")"
for SRC in "${@:1:$((${#@} -1))}"; do (
cd "$SRC";
find . -type d -exec mkdir -p "${ABS_DEST}"/\{} \;
find . -type f -exec mv \{} "${ABS_DEST}"/\{} \;
find . -type d -empty -delete
) done
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# 批量执行脚本
ls *.sh | while read f;do bash $f || wx_remind "Error! file:$f";done
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# cat
# 将stdin 和另外一个文件中的数据组合在一起
echo 'Text through stdin' | cat - file.txt
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# 删除多余的空白行(两行之间只留一个空白行)
cat -s file
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# 输出的内容显示行号
cat -n lines.txt
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# 格式化输出
printf "%-5s %-10s %-4s\n" No Name Mark
printf "%-5s %-10s %-4.2f\n" 1 Sarath 80.3456
printf "%-5s %-10s %-4.2f\n" 2 James 90.9989
printf "%-5s %-10s %-4.2f\n" 3 Jeff 77.564
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# 硬盘测试
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
dd if=/dev/zero of=test bs=8k count=256k conv=fdatasync
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# 创建目录
mkdir -p new_folder/{folder_1,folder_2,folder_3,folder_4,folder_5}
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# 创建文件
touch file_{1..1000} 创建一千个文件
touch {apple,banana,cherry,durian}
touch {1..10..2} 创建奇数文件
touch {w..d..2}
touch {apple,banana,cherry,durian}_{01..100}{w..d}
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# 显示CPU信息
cat /proc/cpuinfo
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# 后台运行
nohup command &
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