awk命令
范例:
cat file | awk '{print $1,$2,$3}'
cat file | awk '{OFS ="..."; print $1,$2,$3}'
cat file | awk '{OFS="\n"; print $1,$2,$3}'
备注:去掉; 至显示你要看到第$1,$2,$3个字段
awk命令
范例:
cat file | awk '{print $1,$2,$3}'
cat file | awk '{OFS ="..."; print $1,$2,$3}'
cat file | awk '{OFS="\n"; print $1,$2,$3}'
备注:去掉; 至显示你要看到第$1,$2,$3个字段
转载于:https://www.cnblogs.com/timecode-2011/archive/2012/06/05/2536180.html