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
2. do – while loop in C It also executes the code until the condition is false. In this at least once, code is executed whether the condition is true or false but this is not the case with while. While loop is executed only when the condition is true. Syntax: do{ //code }whil...
/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 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...
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...
Learn how to use Python's if __name__ == "__main__" idiom to control code execution. Discover its purpose, mechanics, best practices, and when to use or avoid it. This tutorial explores its role in managing script behavior and module imports for clean an
Syntax do{ // code block to be executed } while(condition); Note:The semicolon;after thewhilecondition is required! Do/While Example The example below uses ado/whileloop. The loop will always be executed at least once, even if the condition is false, because the code block is executed ...
In the above code, the loop body is executed until the i value is more than 10. Results are as shown below #4) Do While This loop checks for a condition and executes the loop body while that condition is True. There are two types of syntax. ...
Alternatively, if the while condition isfalse, the loop will terminate. 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 dif...
Python program to demonstrate the use the ellipsis slicing syntax# Import numpy import numpy as np # Creating a numpy array arr = np.arange(16).reshape(2,2,2,2) # Display original array print("Original Array:\n",arr,"\n") # Using first ellipses syntax res = arr[..., 0].flatten...