ECHO By the way, did I warn you that the keyboard doesn't work either? To make things worse, each device exists in every directory on every drive, so if you used redirection to NUL in, say, C:\ and after that you use it again in Browse other questions tagged command-line logging cmd.exe or ask your own question. Where are my downvotes? weblink
Or is it inevitable once a certain point in development is reached? Miscellaneous Tweaks Link Speed Test Web Stuff Conversions My Photo Galleries About This Site Disclaimer News FAQ Search What's New Objective Site Policy Your Preferences Credits The Making Of... armor proficiency feats Why don't my users have separate desktops in Windows 10? errorlevel=0 –Tadhg Feb 28 '11 at 11:04 what error level do you get when you can access the file? http://www.robvanderwoude.com/battech_redirection.php
But the next one is new: test.bat > NUL 2>&1 and you should see: C:\>test.bat This text goes to the Console C:\>_ This time we redirected both Standard Output and Standard This script works without the 'if exists' however I need to check if the directory exists before attempting the copy. I like to use (call ), which does nothing except set the ERRORLEVEL to 0. Batch File Log Output With Date Windows batch file: set output of program to a variable?
Before posting on our computer help forum, you must register. Batch File Redirect Output To File Streams The output we see in this window may all look alike, but it can actually be the result of 3 different "streams" of text, 3 "processes" that each send their It's ok to use spaces in redirection commands. http://www.computerhope.com/forum/index.php?topic=104561.0 Can anyone give me any pointers?
Disconnect all previous connections to theserver or shared resource and try again..into the log files? Batch File Output To Text File With Timestamp What should I do about this security issue? in place of %var% Solution 3: call an internal routine to use the mofified value as %file% Solution 4: Create the directory regardless. Right now, it looks like any time invested in learning and using PowerShell will be time well spent.
What difficulty would the Roman Empire have besieging a fantasy kingdom's 49m wall? http://stackoverflow.com/questions/21782742/batch-file-if-exists-output-error asked 2 years ago viewed 527 times active 2 years ago Blog How We Make Money at Stack Overflow: 2016 Edition Upcoming Events 2016 Community Moderator Election ends in 5 days Batch Redirect Output To File And Console How can I generate voltage for a science project? Batch File Output To Text File Append The batch file would look like this: command > logfile and the command line would be: START batchfile Some "best practices" when using redirection in batch files: Use >filename.txt 2>&1 to
batch-file share|improve this question edited Apr 29 '14 at 11:28 John Saunders 139k20179324 asked Jul 22 '09 at 9:15 bplus 2,91494574 add a comment| 6 Answers 6 active oldest votes up have a peek at these guys But now, try these: VER|TIME>LOG1.LOG
>LOG1.LOGVER|TIME As you will notice, in the second line, it is the output of VER that gets redirected to LOG1.LOG!! The improved error handling was another. based on MAC address -- why not "based on MAC addresses"? Cmd Redirect Output To File
What does the letter 'u' mean in /dev/urandom? What did I try to do to you? The general idea was this: CTTY NUL ECHO Echo whatever you want, it won't be displayed on screen no matter what. http://bluefoxta.com/batch-file/batch-file-output-error-stream.php If I run the script and use redirection (">") to capture the output, I will see this C:\>a.cmd > log.txt File Not Found C:\>type log.txt Command: "dir /b a*" a.cmd Command:
In my case I would need it executed and then logged into a file for later reference." Since you say the program is running and its output is being put into Redirect Batch File Output To Text File Panthers_DenTopic StarterRookie How to capture batch file error msg's? « on: May 11, 2010, 08:32:15 AM » So in my batch file, I can capture the errorlevel (the error number), but Or is it?
Batch file to run prog and output to txt...not working Windows batch file: set output of program to a variable? What does the letter 'u' mean in /dev/urandom? Redirecting Standard Error in "true" MS-DOS (COMMAND.COM) isn't possible (actually it is, by using the CTTY command, but that would redirect all output including Console, and input, including keyboard). Batch File Display Message If the co-signer on my car loan dies, can the family take the car from me like they're threatening to?
Make sure you place the redirection "commands" in this order. I need to copy this new .exe to well over 200+ computers and figured i could use the c$ admin share. Real valued polynomial has real coefficients Can I brine meat after cooking it? http://bluefoxta.com/batch-file/batch-file-output-error-code.php Sometimes the lines can be padded with spaces to align all redirection signs and make the batch file more readable.