how to stop a loop arduino

Arduino specifically provides absolutely no way to exit their loop function, as exhibited by the code that actually runs it: Besides, on a microcontroller there isn’t anything to exit to in the first place. The closest you can do is to just halt the processor. That will stop processing until it’s reset.

Difference between “while” loop and “do while” loop

The do while loop executes the content of the loop once before checking the condition of the while. Whereas a while loop will check the condition first before executing the content. In this case you are waiting for user input with scanf(), which will never execute in the while loop as wdlen is not initialized … Read more

Python: Continuing to next iteration in outer loop

In a general case, when you have multiple levels of looping and break does not work for you (because you want to continue one of the upper loops, not the one right above the current one), you can do one of the following Refactor the loops you want to escape from into a function The … Read more

How to loop over something a specified number of times in JSTL?

The <c:forEach> tag is definitely suitable for this. It has begin and end attributes where you can specify the, well, begin and end. It has a varStatus attribute which puts a LoopTagStatus object in the loop tag scope which in turn has several methods like getIndex() and on. Here’s a kickoff example: