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I need help with redirecting errors to dev null ... Thank you Giuseppe for the tip. Why do composite foreign keys need a separate unique constraint? share|improve this answer answered May 13 '13 at 7:39 Chris Down 56k7132168 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google http://supercgis.com/dev-null/redirect-std-error-to-dev-null.html

Here is a snippet of my code: echo "Enter the number" read $N > text …. Manually modify lists for survival analysis Does the Iron Man movie ever establish a convincing motive for the main villain? Cannot patch Sitecore initialize pipeline (Sitecore 8.1 Update 3) When a girl mentions her girlfriend, does she mean it like lesbian girlfriend? Try the following syntax: ## Thanks http://www.cyberciti.biz/faq/how-to-redirect-output-and-errors-to-devnull/#comment-40252 ## command 1>&- 2>&- ## Note: additional '&' at the end of job to put it in backgrounds ## job 1>&- 2>&- &

Redirect Stdout And Stderr To Dev Null

If you don't specify a number then the standard output stream is assumed but you can also redirect errors > file redirects stdout to file 1> file redirects stdout to file Redirecting that file won't do anything. Cannot patch Sitecore initialize pipeline (Sitecore 8.1 Update 3) What to do with my pre-teen daughter who has been out of control since a severe accident? The time now is 09:11 PM.

STDOUT) a number 2 = standard error (i.e. Results 1 to 7 of 7 Thread: Redirecting stderr to dev null ?? How to search for flights for a route staying within in an alliance? Find 2 Dev Null For example, this will still output an error message: ps -ef | grep | grep ps > /dev/null 2>&1 Reply Link nixCraft February 2, 2015, 8:14 pm Try: (ps -ef |

Not the answer you're looking for? Redirect Stderr To Dev Null And Stdout To File Cancel reply Leave a Comment Name Email Comment You can use these HTML tags and attributes:

   Receive Email Notifications? Do you want to help us debug the posting issues ? < is the place to report it, thanks ! http://unix.stackexchange.com/questions/70963/difference-between-2-2-dev-null-dev-null-and-dev-null-21 Didn't know that one. 

Its working great! –Ignacio Soler Garcia Dec 22 '10 at 9:02 1 See also on superuser: > /dev/null for Windows –hippietrail Dec 20 '13 at 15:28 add a comment| 1 2 /dev/null Not Working And why grep -ri? –Radu Rădeanu Sep 26 '13 at 9:02 By the way, he could also be looking for the string /support/security/bulletins/ in the file called content =). And avoid redirection in the command itself. oh, thats it Thank you very much Can you please tell me (I just want to know ) How can I pie stderr too ? (if it's possible) Adv Reply

Redirect Stderr To Dev Null And Stdout To File

This answer seems to belong to another question. –sivann Sep 26 at 15:27 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using http://www.cyberciti.biz/faq/how-to-redirect-output-and-errors-to-devnull/ It's free: ©2000-2016 nixCraft. Redirect Stdout And Stderr To Dev Null So you need to modify >/dev/null as follows to redirect both output and errors to /dev/null.

Syntax to redirect error and output messages to /dev/null The syntax discussed below works Redirect Stderr To Dev Null C Forgotten Lost Highway (New Zealand ) - Is it advisable to do it in a rental car?

Does the Many Worlds interpretation of quantum mechanics necessarily imply every world exist? http://supercgis.com/dev-null/redirect-standard-out-and-error-to-dev-null.html Reply Link Martin June 2, 2014, 4:23 am You could use find instead to filter out the files you don't want to delete, or only delete files matching a patter: Delete Re: Redirecting stderr to dev null ?? more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Redirect Stderr To Null Windows

Modo di dire per esprimere "parlare senza tabù" Where's the 0xBEEF? What have folks' experiences been with the different commands and bash/sh versions when trying it this way? Is cardinality a well defined function? http://supercgis.com/dev-null/redirect-error-to-dev-null.html How to explain centuries of cultural/intellectual stagnation?

Draw an hourglass What to do when majority of the students do not bother to do peer grading assignment? 1 Dev Null It can be used to suppress any output. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

Your shell comes with three file descriptors as follows:

stdin - 0 - Standard Input (usually keyboard or file) stdout - 1 - Standard Output (usually screen) stderr - 2

Standard input usually comes from the keyboard if it’s an interactive program, or from another program if it’s processing the other program’s output. Home Posts About Essential Books Regex Toolkit Staying Secure Online The Ultimate Notebook The Ultimate Pen © 2016 Baron Schwartz. Disproving Euler proposition by brute force in C How to explain the concept of test automation to a team that only knows manual testing? Redirect Stdin To /dev/null Adv Reply November 18th, 2009 #3 xx77aBs View Profile View Forum Posts Private Message Just Give Me the Beans!

Forgotten Lost Highway (New Zealand ) - Is it advisable to do it in a rental car? These 2 are equivalents: > file and >file. Some more common use case command > /dev/null 2>&1 & run command in background, discard stdout and stderr command >> /path/to/log 2>&1 & run command and redirect stdout and stderr to have a peek here Some part of my plot has been hiding Manually modify lists for survival analysis How do you say "enchufado" in English?

Is text about true ? Trick or Treat polyglot more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts How does a migratory species advance past the Stone Age? The script does NOT run as root, which works because it removes the correct files but not the root-level stuff in directory2 (that I don't want to remove).

Reply Link Hugues November 12, 2013, 4:33 pm l often do the following and I do not want an error (just a 0 length file) You get a valid output if UNIX is a registered trademark of The Open Group. Why were Native American code talkers used during WW2? I'm sure you have something in mind where both good and bad output would normally go to stdout.

See the tcsh man page for more details. It was added in Bash 4. &>/dev/null This is just an abbreviation for >/dev/null 2>&1. Limit Notation. しっているはずです is over complicated? Reusable Matrix block types SSH makes all typed passwords visible when command is provided as an argument to the SSH command Problem of display in tikz If the square root of

So, where is the wrong syntax? share|improve this answer edited Sep 26 '13 at 13:55 answered Sep 26 '13 at 8:38 Warren Hill 10.4k104463 add a comment| up vote 10 down vote In short, it redirects stderr Equivalent for "Crowd" in the context of machines Does the local network need to be hacked first for IoT devices to be accesible? He just wanted to know what it means 2>/dev/null –Radu Rădeanu Sep 27 '13 at 15:02 The OP probably changed the question.

Please enable JavaScript to submit this form. Save a JPG without a background SSH makes all typed passwords visible when command is provided as an argument to the SSH command "Guard the sense doors"- What does this mean, Privacy - Terms of Service - Questions or Comments ≡ Menu Home About Linux Shell Scripting TutoriaL RSS/Feed nixCraft Linux and Unix tutorials for new and seasoned sysadmin.