(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
Efficient Data Synchronization Method and Efficiency Test-20150105 decompression while compressing while transmitting while packing
Sometimes it takes a long time to back up or synchronize large directories with many files (such as several GB or
While loop
A while statement, similar to an if statement, has conditions to control the execution of a statement (or statement block), and its language structure is essentially the same:while (conditions) {statements;}
A while statement differs
Let's review what is a function : A function is a correspondence between sets (which I like to understand)The figure shows the single-shot, full-shot, and double-shot in the function. In short, it is the correspondence of the set, and the values in
Java looping structure-for, while and Do...whileThe sequential structure of a program statement can only be executed once. If you want the same operation to execute multiple times, you need to use the loop structure.There are three main loop
A beginner in python. I hope you can give me more advice on python. I hope you will give me more comments: I wrote them in the comments answered by @ bhuztez. You can send it to the top layer.
Here, the @ blue big answer is a misunderstanding, and
I am a novice, there is a problem please help, is to use the Mysqli class, the data table test has 5 rows of data, with the Foreach function can only take out the first row, the others are not taken out, while using while can be removed 5 rows, why?
as far as I know, there are looping statements in programming languages: for, while and Do...while, here is the difference, I do not like to use the language, we look at the code: coding ...While and do...while differences: Whilepublic class
as far as I know, there are looping statements in programming languages: for, while and Do...while, here is the difference between them, I do not like to use the language, we look at the code: coding ...While and do...while differences: Whilepublic
1. case... in... esac
The syntax of case... in... esac is as follows:Case $ variable name in"First variable content ")Program Section;;"Second variable content ")Program Section;;*)Other Program Execution segments that do not contain the first
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