rm语句:注意rm
, -f
以及目标文件的空格
Bash
rm -f secure1.o secure2.o mpu.o secure.out tmp.s tmp1.s sjli_api.s sjli_api.o
DOS
del -Force secure1.o, secure2.o, mpu.o, secure.out, tmp.s, tmp1.s, sjli_api.s, sjli_api.o
Powershell
rm -Force secure1.o, secure2.o, mpu.o, secure.out, tmp.s, tmp1.s, sjli_api.s, sjli_api.o
变量定义
Bash
cflags="-rf16 -Xlib"
rflags="$cflags"
DOS
# 有局限性,不建议使用
set cflags="-rf16 -Xlib"
set rflags="$cflags$"
Powershell
$cflags="-rf16 -Xlib"
$rflags="$cflags"
字符查找
Bash
nmac -p normal.out | grep __HOSTLINK__
DOS
nmac -p normal.out | findstr __HOSTLINK__
Powershell
nmac -p normal.out | select-string -pattern __HOSTLINK__
正则表达
Bash
hladdr=`expr "$hladdr" : '\([0-9a-f][0-9a-f]*\).*'`
DOS
无
Powershell
$regex = [regex]"[0-9a-f][0-9a-f]*"
$hladdr=$regex.Matches($hladdr) | ForEach-Object {$($_.Value)}
echo输出
Bash
echo "download normal.out" >> mdb.cmd
DOS
echo download normal.out >> mdb.cmd
Powershell
echo download normal.out >> mdb.cmd
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