How To Suppress Error In Shell Script
How can I block people from my Minecraft world? Related 2Selecting files that start with $LETTER, or a letter later than $LETTER in the alphabet7How to copy all html files from a directory tree to a single directory?4file $(ls /usr/bin/* Are leet passwords easily crackable? He likes to procrastinate when he is supposed to be busy and productive.
S. I get the same error with pkill, but not with kill. Really. Should zero be followed by units? click to read more
Gay crimes thriller movie from '80s How to know if a meal was cooked with or contains alcohol? Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest S. Not the answer you're looking for?
Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ Where is $1 defined? You believe in yeh-stuh-daaay. DistroUbuntu 10.04 Lucid Lynx Re: suppress stderr in a bash script Originally Posted by buschi that's a nice idea!
Did you try it with pkill as well? –fearless_fool Feb 14 '15 at 6:38 yes, i believe it is. If you want to construct cross-platform scripts with clean syntax, use Python. That means that they're interpreted as simple characters and not special ones. The above has the additional benefit that it won't try to delete a directory, something rm can't do.
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Browse other questions tagged shell suppress-warnings error-suppression or ask your own question. What's wrong?2cp launched from code results in cannot stat '/tmp/somedir' works in shell12Copying a single file to multiple directories using cp2Why does copying from a script screw with my files?2I want How to know if a meal was cooked with or contains alcohol? Not the answer you're looking for?
Have look at this for more explanation: Meaning of "> /dev/null 2>&1" Remove advertisements Sponsored Links tayyabq8 View Public Profile Find all posts by tayyabq8 #6 01-17-2007 radoulov shell wildcards cp share|improve this question edited Apr 27 at 17:55 Anthon 47.5k1462125 asked Mar 23 '15 at 17:58 andy_ttse 5217 1 just FYI, best way to check for errors up vote 1 down vote favorite touch ~/deleted/$(echo "directory_"$(readlink -f foo)|tr '/' '\') 2> /dev/null where foo is a directory It's reading the full pathname of foo and creating it as And the different shells (csh, bash, zsh and so on) are inexplicably contrary.
All Rights Reserved. Is the origin of the term "blackleg" racist? I do: [email protected]:~$ cp /srv/ftp/201*/wha*/*.jj ~/.
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asked 2 years ago viewed 6655 times active 2 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? Or do you want to have no error message if the wildcard doesn't match any files? I'll give some background here, as the example I'm using consists of a couple of variables. All rights reserved.
For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. So all you have to do to suppress these messages is to redirect stderr to /dev/null. Where are sudo's insults stored? They will be hell to parse and deal with later on.
What are two consecutive primes whose difference is 666? brian0918 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by brian0918 Thread Tools Show Printable Version Email this Page Search this Thread Advanced In the *nix world, special characters are 'escaped' by adding a backslash before them. For example: $ printf 'foo\nbar' foo bar The \n is a special character that means newline.
Please visit this page to clear all LQ-related cookies. How to get all combinations of length 3 Safe alternative to exec(sql) How to know if a meal was cooked with or contains alcohol? Farming after the apocalypse: chickens or giant cockroaches? denmanjc replied Jul 13, 2004 ret=3D`ls -1 ZZZ* 2>/dev/null` ...jcd...
This redirects filehandle 2 (STDERR) to /dev/null. Latest posts by Dan Nanni (see all) How to open a TCP/UDP socket in a bash shell - May 24, 2016 How to enable incremental file sync for many users on Are you calling it as a function? currently i see the following options: -supplement each single one of those commands with "2>/dev/null" <--doing that currently -tell the people who use the script to invoke it with "2>/dev/null" -build