awk -F:‘{gsub(/^[[:blank:]]+|[[:blank:]]+$/,"",$2); print $2
awk -F:‘{gsub(/^[[:blank:]]+|[[:blank:]]+$/,"",$2); print $2
awk '{print $2}'
blank
ext=`echo $f |awk -F- '{print $2}'`
> /dev/$(who |grep "$LOGNAME" |awk '{print $2}')
ifconfig eth0 | awk -F"[ :]+" 'NR==2{print $4"/"$NF}' 结果:192
/bin/sh awk -F"|" '{print $2}' list | sed 's/^/1.rmvb_/g' |
blank and
Miss Blank
blank是什么意思
Blank Filling
target blank