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Redirect Standard Error To Dev Null Csh

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This site is not affiliated with Linus Torvalds or The Open Group in any way. So do 'xxx |& tee /dev/null' and this will have the effect of combining the streams, sending them to a fake file, BUT ALSO sending both to STDOUT on the screen more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation This answer also demonstrates how to redirect them into a pipe. –chris Jul 3 '14 at 19:30 @chris, the question called for a way to direct stderr to the have a peek at this web-site

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Tcsh Redirect Stderr To Dev Null

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They, like my answer, showed a way to send both to a single stream but that's not the same thing. –paxdiablo Jun 10 '14 at 20:24 My apologies, I Redirection of I/O, for example to a file, is accomplished by specifying the destination on the command line using a redirection metacharacter followed by the desired destination. How to explain centuries of cultural/intellectual stagnation? Redirect Stderr And Stdout To Dev Null If you read the second part of my answer (temporarily calling bash from csh, and now expanded with a concrete example to hopefully clarify), that does it just fine. –paxdiablo Jul

UNIX is a registered trademark of The Open Group. Tcsh Redirect Stderr To Stdout Why is the bridge on smaller spacecraft at the front but not in bigger vessel? Some of the forms of redirection for the Bourne shell family are: Character Action > Redirect standard output 2> Redirect standard error 2>&1 Redirect standard error to standard output < Redirect more hot questions question feed lang-csh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

By that reasoning, using 2> /dev/null with both of these commands should give output for the valid case and no output for the invalid case. Csh Tee Command How does the exit command work on a Unix terminal? So I updated it with that option, but thanks for the info, it helped a lot. –paxdiablo Aug 5 '15 at 1:16 @paxdiablo, I didn't realize you could use If you run on an operating system that doesn't expose standard output as a file, you can't use this method.

Tcsh Redirect Stderr To Stdout

For reference see the Advanced Bash-Scripting Guide. http://stackoverflow.com/questions/13720246/redirect-stderr-to-stdout-in-c-shell Print some JSON Are C++14 digit separators allowed in user defined literals? Tcsh Redirect Stderr To Dev Null Trick or Treat polyglot What is a word for deliberate dismissal of some facts? Tcsh & C Shell Family Some of the forms of redirection for the C shell family are: Character Action > Redirect standard output >& Redirect standard output and standard error < Redirect standard

csh (or bash, or ...) is the shell, the program that interprets the commands you type. Check This Out I suggest just using ksh; it will be a lot more familiar to you. How to search for flights for a route staying within in an alliance? csh is the shell, and it's what interprets the commands you type. –Keith Thompson Jul 2 '13 at 20:57 add a comment| 2 Answers 2 active oldest votes up vote 6 Csh Ambiguous Output Redirect

and >&! However, there is another method. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Source Browse other questions tagged io-redirection tcsh stderr or ask your own question.

Could IOT Botnets be Stopped by Static IP addressing the Devices? しっているはずです is over complicated? Redirect Error To Dev Null Not the answer you're looking for? asked 3 years ago viewed 25163 times active 3 years ago Blog Stack Overflow Podcast #92 - The Guerilla Guide to Interviewing Linked 0 Some errors are not logged, after redirecting

The 2>&1 in the bash command quite easily lets you redirect standard error to the current standard output (as desired) without prior knowledge of where standard output is currently going.

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Functions 2>&- The general form of this one is M>&-, where "M" is a file descriptor number. Use the chsh command to change your shell to /bin/sh or /usr/local/bin/bash in order to use the 2> style redirect. Try to shift to bash,zsh faqs.org/faqs/unix-faq/shell/csh-whynot –SS Hegde Dec 5 '12 at 11:41 add a comment| 6 Answers 6 active oldest votes up vote 43 down vote accepted The csh shell have a peek here However, if your underlying operating system exposes the standard output of a process in the file system (as Linux does with /dev/stdout), you can use that method as follows: xxx >&