Difference between revisions of "While"
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| + | {{lowercase}} | ||
| + | [[wikipedia:While]] | ||
| − | + | #!/bin/bash | |
| − | #!/bin/bash | + | while true; do |
| + | ((my_var++)) | ||
| + | echo $my_var | ||
| + | done | ||
| − | while true; do | + | while true; do [[tput bel]]; [[sleep]] 5; done |
| − | |||
| − | |||
| − | done | ||
| − | |||
| + | [[Fish shell]]: | ||
| + | while CONDITION; COMMANDS; [[end]] | ||
| + | |||
| + | |||
| + | * <code>cat your_file.txt | [[while read]] i; do echo "YOUR_TEXT $i"; done</code> | ||
| + | * <code>cat your_file.txt | [[while read]] i; do echo "$([[date]]) $i"; done</code> | ||
| + | |||
| + | |||
| + | * [[while read line]] | ||
| + | |||
| + | == Related terms == | ||
| + | * <code>[[for]]</code> | ||
| + | * [[until]] | ||
== See also == | == See also == | ||
| + | * {{for}} | ||
| + | * {{Bash}} | ||
* {{programming}} | * {{programming}} | ||
| + | |||
| + | [[Category:Programming]] | ||
Latest revision as of 13:38, 14 February 2024
#!/bin/bash while true; do ((my_var++)) echo $my_var done
while true; do tput bel; sleep 5; done
while CONDITION; COMMANDS; end
cat your_file.txt | while read i; do echo "YOUR_TEXT $i"; donecat your_file.txt | while read i; do echo "$(date) $i"; done
Related terms[edit]
See also[edit]
forBash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$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- Programming: C, Python,
go,loop,while,for,if,variable, Error handling, Regex, Function, IDE, await, R (programming language), XACML, Type, Class inheritance, Methods, Scheme, Array, Deserialization
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