grep -A -B详解
grep -A 和 -B 参数用于显示匹配行的前后上下文:
grep -A10 "colume" file:显示关键字和之后的 10 行grep -B10 "colume" file:显示关键字和之前的 10 行grep -C10 "colume" file:显示关键行和前后各 10 行
grep -A 和 -B 参数用于显示匹配行的前后上下文:
grep -A10 "colume" file:显示关键字和之后的 10 行grep -B10 "colume" file:显示关键字和之前的 10 行grep -C10 "colume" file:显示关键行和前后各 10 行