dos if exist file else
The parentheses are neccessary for the else clause. @echo off echo checking file structure... if exist "file1.exe" ( if exist "file2.zip" ( goto :ok ) ...,The system variable %PROCESSOR_ARCHITECTURE% is your friend :) It can contain the values AMD64 , IA64 or x86 . So you can modify your code like this:
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 dos if exist file else 相關參考資料
cmd - Batch file to check if a certain file exists - Stack Overflow
You need quotes around the file path, because there is a space in it. IF EXIST "D:-JDK Folder-bin-awt.dll" (echo youhavejava) ELSE (echo ... https://stackoverflow.com Conditional IF EXIST Statement for multiple filenames in BATCH ...
The parentheses are neccessary for the else clause. @echo off echo checking file structure... if exist "file1.exe" ( if exist "file2.zip" ( goto :ok ) ... https://stackoverflow.com how to use IF EXISTS and ELSE in a batch file? - Stack Overflow
The system variable %PROCESSOR_ARCHITECTURE% is your friend :) It can contain the values AMD64 , IA64 or x86 . So you can modify your code like this: https://stackoverflow.com How to verify if a file exists in a DOS (Windows Command Prompt ...
REM setup echo "some text" > filename mkdir "foldername" REM finds file IF EXIST "filename" ( ECHO file filename exists ) ELSE ( ECHO file ... https://stackoverflow.com if statement - IF EXIST C:directory goto a else goto b problems ...
Use parentheses to group the individual branches: IF EXIST D:-RPS_BACKUP-backups_to_zip- (goto zipexist) else goto zipexistcontinue. https://stackoverflow.com IF條件判斷(3) - 檢查檔案或目錄是否存在- iT 邦幫忙::一起幫忙解決難題 ...
語法： IF EXIST 檔案(命令1) ELSE (命令2) 如果檔案（不管檔名的大小寫）存在，就執行命令1，不存在就執行命令2。 ... DOS 不死系列第10 篇. IF條件 ... https://ithelp.ithome.com.tw Issues with IF EXIST ELSE being ignored in DOS 6.22 Batch file ...
MS-DOS doesn't support the ELSE keyword. It also doesn't support using parentheses to group commands. This means if the file C:-IMGOK. https://stackoverflow.com Q: IF EXISTIF NOT EXIST in batch script - Stack Overflow
Batch is really not the best language to do this kind of project in, but you should ... if exist %var% ( del %var% ) else ( echo The file doesn't exist. https://stackoverflow.com Using If exist - Microsoft
1) check for a specific directory to see if it exists, if it is, the script ends. 2) If the ... This batch file is very easy to understand if you take the time to ... https://social.technet.microso windows - How to check if a file exists from inside a batch file ...
if exist <insert file name here> ( rem file exists ) else ( rem file doesn't exist ). Or on a single line (if only a single action needs to occur): if exist ... https://stackoverflow.com |