Unix awk子字符串比较_Unix_Awk

Unix awk子字符串比较

unix awk

Unix awk子字符串比较,unix,awk,Unix,Awk,我想使用Unix AWK命令查找字符串中是否包含子字符串例如，伪代码： a= commandline b=line if(b is contained in a) print "success " $ awk 'BEGIN{a="commandline";b="line";if (a ~ b){print "success"}}' success

我想使用Unix AWK命令查找字符串中是否包含子字符串

例如，伪代码：

a= commandline
b=line
if(b is contained in a)
  print "success "

$ awk 'BEGIN{a="commandline";b="line";if (a ~ b){print "success"}}'
success