A while loop in Python repeatedly executes a target statement as long as a given condition is true. The syntax of a while loop is straightforward: while condition: # execute these statements Powered By Here's a basic example: number = 0 while number < 5: print(f"Number is {number}")...
for loop, and the do-while loop. The while and for loop are available in Python but Python has no do-while loop. The do-while loop can be implemented by using another loop. In the do-while loop, the condition is tested after inserting...
while loop do...while loop In the previous tutorial, we learned about for loop. In this tutorial, we will learn about while and do..while loop. while loop The syntax of the while loop is: while (testExpression) { // the body of the loop } How while loop works? The while loop ev...
This loop is the opposite of the Do-While loop. In Do Until we define the criteria to end the loop. So if the condition is FALSE the statement inside the loop will be executed but if the condition is TRUE, the loop is terminated. It has 2 Syntaxes like Do While. Syntax 1 Do Unti...
If the__name__ == "__main__"expression isFalse, then Python skips the indented code. But when is__name__equal to the string"__main__"? In the previous section, you learned that this is the case when you run your Python file as a script from the command line. While that covers...
The do/while loop is a variant of the while loop. This loop will execute the code block once, before checking if the condition is true, then it will repeat the loop as long as the condition is true.Syntax do { // code block to be executed } while (condition); ...
/bin/bashwhile [ $i -le "6" ] j=1 echo \doecho/test.sh: line 9: syntax error near unexpected tok 浏览0提问于2017-12-08得票数0 1回答 正在尝试创建我的bash脚本 我正在尝试创建一个简单的bash脚本。(刚刚开始编写bash脚本)脚本很简单。rsyslog服务存在问题,有时会死机。/bin/bashb="r...
while loop do...while loop In the previous tutorial, we learned about the C++ for loop. Here, we are going to learn about while and do...while loops. C++ while Loop The syntax of the while loop is: while (condition) { // body of the loop } Here, A while loop evaluates the con...
Example of the do while Loops in JavaScript Now that we know the syntax of the do while loop, let us explore some examples of using it in JavaScript. Both of these examples will be reasonably similar but will show different ways that you can utilize this kind of loop. ...
1. Single-statement "do ... while": do statement while (condition); 2. Multi-statement "do ... while": do { statement; statement; ... } while (condition); All forms of "do ... while" statements are executed like this: Step 1: Execute the statement or statements enclosed in the...