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29 sie 2012 · When designing a loop, think about when the leave-checking should be done; if you want to read from a possibly empty file, it makes sense to check early: Do Until tsIn.AtEndOfStream sLine = tsIn.ReadLine() ... Loop but if you want to get valid input from the user, you have to ask before you can check: Do sInp = ... Loop While isBad(sInp)
26 wrz 2024 · Do While and Do Until looping statements are used when you want to repeat a block of code until a condition becomes true or false, that is when you are not aware of the number of times you want to execute the block of code.
4 sty 2013 · The only difference between do while and do until is that the first one loops as long as the condition is true, while the second one loops as long as the condition is false. In Javascript you use do {} while() or while() {}. Example: var cnt = 0; do {. cnt++;
29 wrz 2022 · Use a Do...Loop structure when you want to repeat a set of statements an indefinite number of times, until a condition is satisfied. If you want to repeat the statements a set number of times, the For...Next Statement is usually a better choice. You can use either While or Until to specify condition, but not both.
The keyword While will continue the loop as long as condition is True. The keyword Until will continue the loop as long as condition is False. If no condition is specified, the loop will repeat indefinitely or until an Exit Do is encountered.
9 mar 2024 · This tutorial gives you a complete overview VBScript For Loop, Do Loop, and While Loop. Loops in the VBScript means those statements in the code which can be repeated several times until any particular condition reaches to an end.
Loops are used in programming to execute a block of code repeatedly until a specified condition is met. In this tutorial, you will learn to create while and do...while loop in C programming with the help of examples.
