dos folder exist
Checking if a folder exists was not as simple as it seemed in "real" DOS (COMMAND.COM): IF EXIST d:-somefolder ECHO d:-somefolder exists.,Try using this for a file: IF EXIST yourfilename ( echo Yes ) ELSE ( echo No ). Replace yourfilename with what you file name is. For a dir look at this ... ,IF EXIST checks only if a file exists and cannot check folders. Usually, you test like this ... 2>NUL suppresses the error message if the folder does not exist. ,You just use this: if not exist "C:-VTS-" mkdir C:-VTS it wll create a directory only if the folder does not exist. Note that this existence test will return true only if VTS ... ,Redirect the output of the del command to nul. Note the 2 , to indicate error output should be redirected. See also this question, and especially the tech doc ... ,This could help you: setlocal enableDelayedExpansion for /f "delims=" %p in ('attrib ntuser.ini') do ( set process=!%p:~0,8! echo !process! | findstr "H" ). ,Here's a working example of searching for a file or a folder: REM setup echo "some text" > filename mkdir "foldername" REM finds file IF EXIST "filename" ... , You can test if a nul file exists; if the directory exists it will contain a nul ... this, with a trailing backslash. if exist "C:-abcde-" echo the folder exists., Unfortunately, the above does not work for directories. The EXIST function returns the same result for both missing and present folders.
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 dos folder exist 相關參考資料
Batch Techniques - Check if a folder exists - Rob van der Woude
Checking if a folder exists was not as simple as it seemed in "real" DOS (COMMAND.COM): IF EXIST d:-somefolder ECHO d:-somefolder exists. https://www.robvanderwoude.com Checking if a folder exists using a .bat file - Stack Overflow
Try using this for a file: IF EXIST yourfilename ( echo Yes ) ELSE ( echo No ). Replace yourfilename with what you file name is. For a dir look at this ... https://stackoverflow.com Batch files: If directory exists, do something - Stack Overflow
IF EXIST checks only if a file exists and cannot check folders. Usually, you test like this ... 2>NUL suppresses the error message if the folder does not exist. https://stackoverflow.com Create folder with batch but only if it doesn't already exist ...
You just use this: if not exist "C:-VTS-" mkdir C:-VTS it wll create a directory only if the folder does not exist. Note that this existence test will return true only if VTS ... https://stackoverflow.com Delete a directory and its files using command line but don't ...
Redirect the output of the del command to nul. Note the 2 , to indicate error output should be redirected. See also this question, and especially the tech doc ... https://stackoverflow.com How to check if folder exists? using a batch script? - Stack Overflow
This could help you: setlocal enableDelayedExpansion for /f "delims=" %p in ('attrib ntuser.ini') do ( set process=!%p:~0,8! echo !process! | findstr "H" ). https://stackoverflow.com How to verify if a file exists in a batch file? - Stack Overflow
Here's a working example of searching for a file or a folder: REM setup echo "some text" > filename mkdir "foldername" REM finds file IF EXIST "filename" ... https://stackoverflow.com command line - How to check if a directory exists in Windows ...
You can test if a nul file exists; if the directory exists it will contain a nul ... this, with a trailing backslash. if exist "C:-abcde-" echo the folder exists. https://superuser.com windows - Check whether a filefolder exists, with cmd command-line ...
Unfortunately, the above does not work for directories. The EXIST function returns the same result for both missing and present folders. https://superuser.com |