UNIX is a registered trademark of The Open Group. If what you want is to avoid redirecting stdout at all, let sh do it for you. sh -c 'command 2>stderr_file' User Contributions: Comment about this article, ask questions, or add new information about this topic:Name:E-mail:Show my email publiclyType the code shown:Public Comment: (50-4000 characters) Archived related questions and word is not subjected to variable, filename or command substitution, and each input line is compared to word before any substitutions are done on this input line. have a peek at this web-site
Redirection lets you change these attachment points. In fact, I don't even get the biblical reference. asked 1 year ago viewed 2350 times active 1 year ago Blog Stack Overflow Podcast #92 - The Guerilla Guide to Interviewing Linked 14 determine shell in script during runtime Related Disproving Euler proposition by brute force in C What are the difficulties of landing on an upslope runway Why were Native American code talkers used during WW2? http://stackoverflow.com/questions/13720246/redirect-stderr-to-stdout-in-c-shell
always forces the file to be overwritten. How does the exit command work on a Unix terminal? Does the local network need to be hacked first for IoT devices to be accesible?
Up Next Previous Skip to: content search login Indiana University Indiana University Indiana University Knowledge Base Menu Home Menu About us Knowledge Base Search Log in Options Help 15 50 100 Note: Do not change root's shell to /usr/local/bin/bash csh and tcsh cannot redirect standard out and error separately, but >& will redirect the combined output to a file. How to adjust UI scaling for Chrome? Csh Tee Command What is a word for deliberate dismissal of some facts?
Part1 - Part2 - Part3 - Part4 - Part5 - Part6 - Part7 - Single Page [ Usenet FAQs | Web FAQs | Documents | RFC Index ] Send corrections/additions to Csh Ambiguous Output Redirect How could a language that uses a single word extremely often sustain itself? UNIX is a registered trademark of The Open Group. Full name Email address Please provide your IU email address.
share|improve this answer answered Nov 7 '14 at 13:24 ChPortos 654 3 This does provide an answer to the question, but it should probably not be presented with the question Zsh Redirect Stderr Examples: % who > names Redirect standard output to a file named names % (pwd; ls -l) > out Redirect output of both commands to a file named out % pwd; In this case the `!' forms can be used to suppress this check. share|improve this answer edited Jun 5 '14 at 2:45 answered Jun 3 '14 at 23:10 nikc 20124 Hi @nikc, welcome to unix.SE.
Should I define the relations between tables in database or just in code? http://www.tcsh.org/tcsh.html/Input_output.html share|improve this answer answered Jan 23 '14 at 16:05 Chris 23825 This answer should have more votes IMHO. Csh Redirect Stderr To Dev Null The shell cannot presently redirect diagnostic output without also redirecting standard output, but `(command > output-file) >& error-file' is often an acceptable workaround. Csh & However, there is another method.
In this case the `!' forms can be used to suppress this check. http://supercgis.com/redirect-stderr/redirect-to-standard-error.html 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 However, when I try this in tcsh, it gives me no output in both cases. $ vi --xxx 2> /dev/null $ vi --version 2> /dev/null (there is no output here) What The shell cannot presently redirect diagnostic output without also redirecting standard output, but (command > output-file) >& error-file is often an acceptable workaround. C Shell Redirect Stderr Dev Null
Use >> and >>& to append output to existing files. 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 share|improve this answer edited Apr 7 '12 at 1:35 answered Apr 4 '12 at 17:20 Craig 49924 +1 and ✔. Source 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.
Hence, you can achieve your ends in this specific case with: xxx |& cat Of course, there's also nothing stopping you from running bash (assuming it's on the system somewhere) within Missing Name For Redirect Csh Would it be ok to eat rice using spoon in front of Westerners? asked 3 years ago viewed 56183 times active 1 year ago Blog Stack Overflow Podcast #92 - The Guerilla Guide to Interviewing Linked 1 bash “2>” not working turns to “2
and have that change affect my current shell? You can redirect both standard output and error to a file with: xxx >& filename but that's not quite what you were after, redirecting standard error to the current standard output. New employee has offensive slack handle due to language barrier Save a JPG without a background Problem of display in tikz Why is international first class much more expensive than international Bash Redirection Should non-native speakers get extra time to compose exam answers?
Browse other questions tagged linux shell tcsh or ask your own question. If the shell variable noclobber is set, then the file must not exist or be a character special file (e.g., a terminal or `/dev/null') or an error results. If the shell variable noclobber is set, then the file must not exist or be a character special file (e.g., a terminal or `/dev/null') or an error results. http://supercgis.com/redirect-stderr/redirect-error-to-out.html cmd 2>/dev/null Works in the Bourne shell.
Is the domain of a function necessarily the same as that of its derivative? The numbers refer to the file descriptor numbers (0 standard input, 1 standard output, 2 standard error). Your comment is useful and informative. share|improve this answer answered Feb 13 '14 at 16:42 Rob 11 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign
echo test '>&2'? current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. What is a word for deliberate dismissal of some facts?