How to use OR operator in findstr command from a windows 7 command prompt?
问题 Findstr is supposed to support regular expressions and the way I am using it I need to have an 'or' to check if a file ends in ".exe" or ".dll". However I cannot get the or operation to work. When using '|' windows thinks I am trying to pipe the previous command and 'OR' is read as literally OR 回答1: findstr.exe in Windows system32 directory supports only a very limited set of regular expression characters. Running in a command prompt window findstr /? results in getting displayed help for