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

#shell-scripting