Difference between revisions of "Standard input (/dev/stdin)"

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{{Draft}}
 
{{Draft}}
 +
[[wikipedia:stdin]]
  
* <code>2>&1</code>
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* <code>[[2]]>&1</code>
 
* <code>&></code>
 
* <code>&></code>
  
 
* <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 -
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 +
exec > >([[tee]] "$HOME/somefile.log") [[2]]>[[&1]]
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 +
echo "$HOME"
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echo hi
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echo "Command to err but will be redirected to stdout" 1>&2
 +
command_that_pipes_output_to_stderr_but_will_be_redirected_to_stdout
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echo "End script"
  
 
== Activities ==
 
== Activities ==
* [[Compress]] data from <code>[[stdin]]</code>: <code>echo "DATA TO COMPRESS" | xz --verbose > file.xz</code>
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* [[Compress]] data from <code>[[stdin]]</code>: <code>echo "DATA TO COMPRESS" | [[xz]] --verbose > file.xz</code>
 +
* <code>[[docker logs]] [[2]]>[[&1]] | grep TEXT </code>
  
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== Related terms ==
 +
* <code>[[tee]]</code>
 +
* <code>[[/dev/null]]</code>
 +
* <code>[[file descriptor]]</code>
 +
* <code>[[logger]]</code>
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* <code>[[gcloud]]</code>
  
 
== See also ==
 
== See also ==
* {{cat}}
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* {{echo}}
 
* {{stdin}}
 
* {{stdin}}
 +
* {{Bash}}
  
 
[[Category:Linux]]
 
[[Category:Linux]]

Latest revision as of 11:37, 15 February 2024

This article is a Draft. Help us to complete it.

wikipedia:stdin

  • 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]

Related terms[edit]

See also[edit]

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