The SET command is used to set values that will be used by programs. DOS holds the set strings in the area of memory reserved for the environment (if the string ...
2023年9月6日 — Use environment variables to control the behavior of some batch files and programs and to control the way Windows and the MS-DOS subsystem ...
2018年8月3日 — @Er.AmitJoshi, I'm quite sure you ran the batch file more than once, and since there is no setlocal , you are getting displayed the old value of ...
2012年5月11日 — ::setting variable for the current user if not defined My_Var ( set My_Var ... var%' after using 'set var = text' command in cmd? 2 · Setting ...