do-while loop in R
Pretty self explanatory. Or something like that I would think. To get the effect of the do while loop, simply check for your condition at the end of the group of statements.
Pretty self explanatory. Or something like that I would think. To get the effect of the do while loop, simply check for your condition at the end of the group of statements.
(I have a homework question that I’ve been stuck on that concerns “do-while loops” in Java. ) It is asking me to have a do-while loop that continues to prompt a user to enter a “number less than 100”, up until the entered number is actually less than 100. (It will run three tests:) Ex: … Read more
Two simple solutions: Execute your code once before the while loopactions() { check_if_file_present # Do other stuff } actions #1st execution while [ current_time <= $cutoff ]; do actions # Loop execution done Or:while : ; do actions [[ current_time <= $cutoff ]] || break done
If you always want the loop to execute at least once. It’s not common, but I do use it from time to time. One case where you might want to use it is trying to access a resource that could require a retry, e.g.
There is no do…while loop because there is no nice way to define one that fits in the statement: indented block pattern used by every other Python compound statement. As such proposals to add such syntax have never reached agreement. Nor is there really any need to have such a construct, not when you can just do: and have the exact … Read more
I am not sure what you are trying to do. You can implement a do-while loop like this: Or: What are you doing trying to use a do while loop to print the stuff in the list? Why not just use: Update: So do you have a list of lines? And you want to keep … Read more