Three types of loops are used in bash programming. While loop is one of them. Like other loops, a while loop is used to do repetitive tasks. The starting and ending block of the while loop is defined by do and done keywords in the bash script. The termin
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 condition If ...
In the above example, we have used awhileloop to print the numbers from1to3. The loop runs as long as the conditionnumber <= 3isTrue. while Loop Syntax whilecondition:# body of while loop Here, Thewhileloop evaluatescondition, which is a boolean expression. If the condition isTrue,body...
Examples of While Loop in Python Infinite Loop For Loop Vs While Loop Lesson Summary Frequently Asked Questions What is a while loop Python? A while loop has the syntax 'while condition: do_stuff' where 'do_stuff' is usually placed on the next line and indented. It executes the statement...
Using a WHILE Loop The next example will do backups of the 2 databases. We will create a temp table with the list of our 2 databases first. SELECT ROW_NUMBER() OVER(ORDER BY name ASC) AS Row, name INTO #listdatabases FROM sys.databases ...
while loop Flowchart Syntax while(test condition){ //code to be executed } If the test condition inside the () becomes true, the body of the loop executes else loop terminates without execution. The process repeats until the test condition becomes false. Example: while loop in C // ...
The while loop in Java continually executes a block of statements until a particular condition evaluates to true, else the loop terminates.
Types of Loop in C In C language, we can use loop in three ways. While loop Do while loop For loop 1. While Loop While Loop is used when we do not already know how often to run the loop. In While Loop, we write the condition in parenthesis “()” after the while keyword. If...
1. Awk While Loop Example: Create a string of a specific length $awk 'BEGIN { while (count++<50) string=string "x"; print string }' xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx The above example uses the ‘BEGIN { }’ special block that gets executed before anything else in an Aw...
Condition: the primary criterion to run the do-while loop. If the condition is true, the do while loop will work continuously. Statement: executes the do while loop. Loop: denotes the end statement of the do while loop; goes back to the initial stage to re-run the do while loop. Exa...