bashwhiletrue

A while true loop in bash is a kind of infinite loop which runs forever since the condition is always true. 4 cases of it are explained here.

#!/bin/bash # This script provides wisdom FORTUNE=/usr/games/fortune while true; do echo On which topic do you want advice? cat << topics politics ...

2012年5月29日 — The difference has nothing to do with commands vs builtins, as they're both builtin. It's purely the additional number of characters bash is ...

2024年2月26日 — The while True part is the condition. Break and continue statements are bash builtin and used to alter the flow of your loops. break while loop ...

2017年7月10日 — 先來看一個無限迴圈的範例. root@ubuntu:~# vi while .sh. while true.

Bash While True is a bash While Loop where the condition is always true and the loop executes infinitely. This kind of infinite loop is used to continuously ...

bash while循环可以定义为控制流语句，只要所应用的条件为真，该语句就允许重复执行给定的命令集。例如，可以运行多次 echo 命令，也可以仅逐行读取文本文件，然后使用Bash ...

2023年12月4日 — To create an infinite loop in Bash, you can use the 'while' loop with the condition set to 'true' , while true . This will keep the loop ...

在介紹完while 迴圈的三個樣子之後，緊接著當然是對這三個樣子作範例囉！這次的範例應該會有趣一些~ while] 迴圈能有什麼樣的應用呢？其實應用非常多，而且很常用到。

所以，不管是for 迴圈、while 迴圈、甚至是until 迴圈都可以使用這兩個關鍵字來繼續或跳脫迴圈。 最後，還是要來看個範例吧，這個範例會用到之前介紹的迴圈外，當然， ...