yourCommand && ( someCommandThatMayFail ) || ( echo This will fire if yourCommand or someCommandThatMayFail raises an error ) The fix is to insert a harmless command that is guaranteed to Related 457Batch file to delete files older than N days471Windows batch files: .bat vs .cmd?465How do I get the application exit code from a Windows command line?22How to get the exit Not the answer you're looking for? Right now, it looks like any time invested in learning and using PowerShell will be time well spent. his comment is here
How do I do this? otherwise .bat eats the errorlevel and app1 never knows. Great graphics, *censored* gameplay. The credentials used are your own (or more correctly, inherited from the Explorer process).
Batch files are limited in their ability to handle files, and logs are generally manually reviewed to see if corrective action is needed - return values & error levels are typically Now you could try set "mytime=" for /F "usebackq tokens=1,2 delims==" %%i in (`wmic os get LocalDateTime /VALUE 2^>NUL`) do if '.%%i.'=='.LocalDateTime.' set myTIME=%%j if defined mytime (set myTIME=%myTIME:~0,12%) else ( The way I would typically troubleshoot this would be to make the task interactive, echo the strings to the console and put a pause at the end, then schedule it for
Not all MS commands fail with errorlevel 1. Batch File Error Code 255 However, I don’t use this technique because programs can return negative numbers as well as positive numbers. Disconnect all previous connections to the
server or shared resource and try again..Here is what I get in the Logfile:Code: [Select]------------------------------------------------
-- Batch Ran on Tue 05/11/2010 at 8:57:05.97 --
The conventional technique to check for a non-zero return code using the NEQ (Not-Equal-To) operator of the IF command: IF %ERRORLEVEL% NEQ 0 ( REM do something here to address the Batch File Check Error Code As for the error, it would help if you were to show us what the error was. SomeCommand.exe || GOTO :EOF Tips and Tricks for Return Codes I recommend sticking to zero for success and return codes that are positive values for DOS batch files. Reply Anonymous says: October 2, 2016 at 1:19 am Perfect!
Either use goto :EOF or exit /b so that just the batch file terminates. –Joey Aug 11 '10 at 21:44 @Jim: You should always delete that variable with set Does mean=mode imply a symmetric distribution? Batch File Error Code 2 For simple logging, the “>” instruction will start a new log and “>>” will append to it. Batch File Error Code 1 Errorlevels are not a standard feature of every command.
Success! this content IF %ERRORLEVEL% NEQ 0 EXIT /B %ERRORLEVEL% might be a better option. would print Done! current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Batch File Error Code 3
if /B is specified, sets ERRORLEVEL that number. However this script has a logical flaw. I also recommend documenting your possible return codes with easy to read SET statements at the top of your script file, like this: SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 Note that weblink exit requires that you use the same if error gtr 0 but with exit as the commandFB Logged Next time google it.
The path and things are all set. Capture Error In Batch File Thanks. The safest way to use errorlevels for all DOS versions is the reverse order check.
Logged gplApprentice Thanked: 27 Re: How to capture batch file error msg's? « Reply #3 on: May 11, 2010, 09:44:53 AM » Thank you for the confirmation of 2>> - I For example, you can test that an executable program or script is in your PATH by simply calling the program and checking for return code 9009. Before posting on our computer help forum, you must register. Batch File Check Errorlevel Lets say if the 7zip program fails to run, the files will also get deleted.
Now I know my ABCs, won't you come and golf with me? The “current working directory” is set to that where the batch file lives. Why did companions have such high social standing? check over here The formatting of date & time strings is based on the locale of the user profile under which the process is launched.
Yes, of course I'm an adult! Convince people not to share their password with trusted others Will the medium be able to last 100 years? If executed from outside a batch script, it will quit CMD.EXE. share|improve this answer edited Oct 1 '10 at 5:27 answered Oct 1 '10 at 4:58 Dennis Williamson 57.4k10100135 I tried your code.
Note: Environment variables are a set of dynamic named values that can affect the way, running processes will behave on a computer. SidewinderGuruThanked: 123 Experience: Familiar OS: Other Re: How to return success/failure from a batch file? « Reply #4 on: September 09, 2008, 06:12:06 PM » Quote from: fireballs on September 09, The only thing that worked is if errorlevel 1 (...) –AlikElzin-kilaka Apr 13 '15 at 12:59 3 Be aware, errorlevel is not an environment variable. But since the DOS command to determine the return code is IF ERRORLEVEL, most people use the name errorlevel.