如何表达含有特殊符号的行删除

luofeiyu_cu

如果某行含有  '' ,将其删除
echo "i'm here" |sed '/'/d'  无法删除
echo "i'm here" |sed '/\'/d'  转义也不行
>

cao627

回复 1# luofeiyu_cu

1. echo "i'm here\nhello" |sed /\'/d

复制代码

zzbutcher

sed "/'/d"
貌似这样可以

luofeiyu_cu

不对吧，hello也没有了？？

cao627

回复 4# luofeiyu_cu

1. echo -e "i'm here\nhello" |sed /\'/d

复制代码

cao627

回复 4# luofeiyu_cu

1. $ echo -e "i'm here\nhello\nxxx'\\xx"
   
2. i'm here
   
3. hello
   
4. xxx'\xx
   
5. $ echo -e "i'm here\nhello\nxxx'\\xx" |sed '/'\''\\/d'
   
6. i'm here
   
7. hello
   
8. 
   

复制代码

Shell_HAT

参考：

1. echo "a'b'c" | sed 's/\x27/ /g'
   
2. echo "a'b'c" | sed "s/\d39/ /g"
   
3. echo "a'b'c" | sed 's/\o47/ /g'
   
4. echo "a'b'c" | sed "s/'/ /g"

复制代码

dn833

1. echo "i'm here"|sed '/'\''/d'

复制代码