Difference between revisions of "While ... do"

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{{lowercase}}
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[[wikipedia:While]]
  
  
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   echo $my_var
 
   echo $my_var
 
  done
 
  done
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while true; do [[tput bel]]; [[sleep]] 5; done
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[[Response time]]:
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while true; do echo "Time_total"; curl -so /dev/null -w '%{time_total}\n' test.wikieduonline.com; sleep 1;  done
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[[Fish shell]]:
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while CONDITION; COMMANDS; [[end]]
  
  
 
* <code>cat your_file.txt | [[while read]] i; do echo "YOUR_TEXT $i"; done</code>
 
* <code>cat your_file.txt | [[while read]] i; do echo "YOUR_TEXT $i"; done</code>
* <code>cat your_file.txt | [[while read]] i; do echo "$(date) $i"; done</code>
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* <code>cat your_file.txt | [[while read]] i; do echo "$([[date]]) $i"; done</code>
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* [[while read line]]
  
 
== Related terms ==
 
== Related terms ==
 
* <code>[[for]]</code>
 
* <code>[[for]]</code>
 
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* [[until]]
  
 
== See also ==
 
== See also ==
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* {{for}}
 
* {{Bash}}
 
* {{Bash}}
 
* {{programming}}
 
* {{programming}}
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[[Category:Programming]]

Latest revision as of 07:34, 21 January 2025

wikipedia:While


#!/bin/bash
while true; do
  ((my_var++))
  echo $my_var
done
while true; do tput bel; sleep 5; done

Response time:

while true; do echo "Time_total"; curl -so /dev/null -w '%{time_total}\n' test.wikieduonline.com; sleep 1;  done

Fish shell:

while CONDITION; COMMANDS; end


  • cat your_file.txt | while read i; do echo "YOUR_TEXT $i"; done
  • cat your_file.txt | while read i; do echo "$(date) $i"; done


Related terms[edit]

See also[edit]

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