What does == mean in batch?
What does == mean in batch? [ == ] (Double Equals) The "IF" command uses this to test if two strings are equal: IF "%1" == "" GOTO HELP. means that if the first parameter on the command line after the batch file name is equal to nothing, that is, if a first parameter is not given, the batch file is to go to the HELP label. What does Errorlevel mean? In Microsoft Windows and MS-DOS, an errorlevel is the integer number returned by a child process when it terminates. Errorlevel is 0 if the process was successful. Errorlevel is...