access while loop

(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

The main contents of this section: If-else Process Judgment For loop While loop Reference pages If-else process Judgment If statement overviewComputers can do a lot of automated tasks, because it can make their own

A list or tuple can represent an ordered Set. What if we want to access each element of a list in turn? such as List:L = [' Adam ', ' Lisa ', ' Bart ']print l[0]print l[1]print l[2]If the list contains only a few elements, it is OK to write, and if

4.3.3 for Loop: Within a range ... Each of them ...Since the while statement and Do...while ... Statements have been able to meet the needs of our expression loop phenomenon, why should C + + specifically provide a For statement to express the loop

4.3.3 for Loop: Within a range ... Each of them ...Since the while statement and Do...while ... Statements have been able to meet the needs of our expression loop phenomenon, why should C + + specifically provide a For statement to express the loop

PHP_MySQL tutorial-the next day while loop and the first page of database operations while loop In this lesson, we will continue to use PHP and MySQL to write some simple and useful pages. We started to display the data in the database from the

First page while loop In this lesson, we'll go further and use PHP and MySQL to write some simple and useful pages. We start with the database we created yesterday and display the data in the library, but we'll touch it a little bit. First, we use

Page 1 while LOOP In this lesson, we will continue to use PHP and MySQL to write some simple and useful pages. We started to display the data in the database from the database we created yesterday, but it will be slightly improved. First, we use the

Before writing the IF condition to judge, generally in writing the shell script may use the dead loop at this time need while statement, it is the best way to do the dead loop, before the while loop need to tell the file test, because it is often

Page 1 while LOOPIn this lesson, we will continue to use PHP and MySQL to write some simple and useful pages. We started to display the data in the database from the database we created yesterday, but it will be slightly improved.First, we use the