In this article, we show how to exit a while loop with a break statement in Python. So a while loop should be created so that a condition is reached that allows the while loop to terminate. This may be when the loop reaches a certain number, etc. ...
在VBA的While循环里,满足条件时怎样通过If和Exit退出? 在VBA中,当if语句满足条件时,可以使用Exit Do语句来提前结束循环。Exit Do语句用于立即退出当前的Do循环,不再执行循环内后续的代码,直接跳到循环结束处继续执行。 该语句的使用格式如下: 代码语言:txt 复制 If condition Then ' 如果条件满足,则执行相应的代...
DECLARE a number(2) := 10; BEGIN -- while loop execution WHILE a < 20 LOOP dbms_output.put_line ('value of a: ' || a); a := a + 1; -- terminate the loop using the exit when statement EXIT WHEN a > 15; END LOOP; END; / 复制 在SQL 提示符下执行上述代码时,会产生以下...
如何在使用exit()时使用fetch\u assoc while loop获取所有数据？请记住，您对mysql注入攻击非常开放，如...
The main while loop calls pcntl_waitpid() again and again until it returns -1 (no children left), and, for each child that terminates, it extracts the exit code using pcntl_wexitstatus() and prints it out. Note that the first parameter to pcntl_waitpid() is 0, which means it will ...
Form hangs while loop infinitely Form Load not working Form.ShowDialog() messing with location and size Form.WebBrowser - System.IO.FileNotFoundException - HRESULT: 0x80070002 Format a column to text format in CSV file using C# Format CSV using C# Format datatable column values-string C# forma...
pause Temporarily stops the execution of the current script repeat..until Creates a loop that checks condition after execution return Returns from a sub stop Ends the script while Creates a loop that checks condition before execution Category: Flow ControlNavigation...
Example:whileloop,forloop Exit Controlled Loop Loop,where test condition is checked after executing the loop body, known asExit Controlled Loop. Example:do whileloop Consider the code snippets Using while loop 1 2 3 intcount=100; while(count<50) ...
阿里云> p > PHP条件控制语句switch()exit; PHP条件控制语句switch()exit; _相关内容 循环 通过LOOP、EXIT、CONTINUE、WHILE 和 FOR 语句,您可以安排 SPL 程序重复一系列命令。LOOP LOOP statements END LOOP;LOOP 定义一个无条件循环,该循环将无限期地重复执行,直到被 EXIT 或RETURN 语句终止。EXIT EXIT[WHEN...
php 中的循环有 for foreache while do{} whlie这几种。 1、continue continue是用来在循环结构中,控制程序放弃本次循环continue; 之后的语句,并转而进入下一次循环。 continue 本身并不跳出循环结构只是放弃本次循环。 注意: continue如果用在非循环结构中(if switch)会导致程序出错。 2、break break 的作用是...