while loop definition

(1) While loop, do While loop: the difference between, while is to first judge the condition, then execute the statement. The Do while is executing the statement first, then judging the condition.while (loop condition expression) {do{EXECUTE

Knowledge pointswhile cycledo. While Loop statementwhile looping and character processing• Circular use issues to be aware of=============================================As you know, the while and for loops have a similar function1. Think: Why is

First, using the For loop structureTarget:This case requires writing a shell script chkhosts.sh that uses a for loop to detect the surviving status of multiple hosts, with the following requirements and instructions:1> Ping Detection of 192.168.4.0/2

Explanation of Objective-C's run loop, objective-cloop Objective-C run loop   I don't know if you have ever thought about this problem. An application is put there after it starts to run. If you don't perform any operations on it, the application is

I do not know if you have ever thought about this problem, an application will be placed there after the start of operation, if it does not do anything, the application is like a static, no spontaneous action occurs, but if we click a button on the

For more than a year of iOS development, the deep understanding of iOS and objective-c is still limited, and most of it still stays at the API level, which is a pretty sad thing to do. Want to learn a language or need a deep understanding of it, so

Do not know if you have ever thought about this problem, an application started executing after it was put there, assuming that it was not done correctly whatever the operation. The application is as ingenious as it is, and does not spontaneously

Operating in the MySQL database also has a circular statement operation, the standard loop mode: While loop, loop loop, and repeat loop.There is also a non-standard loop: Goto. It is not recommended to use because the jump in goto statements can

In this paper, we introduce the difference between the for-, while and do-three circular statements in Java, which are shown in the following detail: The first type: For loop The format of the loop structure for statement: for

First, the cycle structure:The loop statement can be repeated execution of a piece of code in the case of satisfying the loop condition, which is repeated execution of the code is called the Loop body statement, when the loop body is repeatedly