Difference between revisions of "Standard input (/dev/stdin)"
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* <code>[[sudo]] -S</code> or <code>[[sudo]] --stdin</code> | * <code>[[sudo]] -S</code> or <code>[[sudo]] --stdin</code> | ||
| + | |||
| + | |||
| + | https://unix.stackexchange.com/questions/61931/redirect-all-subsequent-commands-stderr-using-exec | ||
| + | #!/bin/bash - | ||
| + | |||
| + | exec > >([[tee]] "$HOME/somefile.log") [[2]]>[[&1]] | ||
| + | |||
| + | echo "$HOME" | ||
| + | echo hi | ||
| + | echo "Command to err but will be redirected to stdout" 1>&2 | ||
| + | command_that_pipes_output_to_stderr_but_will_be_redirected_to_stdout | ||
| + | echo "End script" | ||
== Activities == | == Activities == | ||
* [[Compress]] data from <code>[[stdin]]</code>: <code>echo "DATA TO COMPRESS" | [[xz]] --verbose > file.xz</code> | * [[Compress]] data from <code>[[stdin]]</code>: <code>echo "DATA TO COMPRESS" | [[xz]] --verbose > file.xz</code> | ||
| − | * <code>[[docker logs]] 2>&1 | grep TEXT </code> | + | * <code>[[docker logs]] [[2]]>[[&1]] | grep TEXT </code> |
== Related terms == | == Related terms == | ||
* <code>[[tee]]</code> | * <code>[[tee]]</code> | ||
* <code>[[/dev/null]]</code> | * <code>[[/dev/null]]</code> | ||
| − | * [[file descriptor]] | + | * <code>[[file descriptor]]</code> |
| − | * [[logger]] | + | * <code>[[logger]]</code> |
| + | * <code>[[gcloud]]</code> | ||
== See also == | == See also == | ||
| + | * {{echo}} | ||
* {{stdin}} | * {{stdin}} | ||
* {{Bash}} | * {{Bash}} | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Latest revision as of 11:37, 15 February 2024
This article is a Draft. Help us to complete it.
2>&1&>
https://unix.stackexchange.com/questions/61931/redirect-all-subsequent-commands-stderr-using-exec #!/bin/bash - exec > >(tee "$HOME/somefile.log") 2>&1 echo "$HOME" echo hi echo "Command to err but will be redirected to stdout" 1>&2 command_that_pipes_output_to_stderr_but_will_be_redirected_to_stdout echo "End script"
Activities[edit]
- Compress data from
stdin:echo "DATA TO COMPRESS" | xz --verbose > file.xz docker logs 2>&1 | grep TEXT
Related terms[edit]
See also[edit]
echo,print, printf,tput,logger,write-output, echo -e, /dev/stdout, banner- Standard streams:
/dev/stdin,/dev/stdout,/dev/stderr,/dev/null, File descriptor,set -x, 2>&1, stdbuf Bash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$PATH,$HOME,TZ,.profile,-e, -i,Builtin (Bash),mapfile,~, return (Bash), for, until,declare, dirname, basename, functions.sh, Bash arithmetic expansion,shift, bash --rcfile, readonly, $1, $@
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