October 2013
Beginner
148 pages
3h 38m
English
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Loops
Doing the same thing multiple times might look like a bad idea, but we usually are doing slightly different things in each iteration, and with loops, we can factor out the repetition, and our workflows are easily reused.
A few notes about the loops:
- The flow variables that they generate are read-only; when you replace them, you do not modify them (as those are handled internally), just hide them from further processing
- The loops can be nested, so it is possible to have things done quite a lot of times
The simple Counting Loop Start node just feeds the same input table (as many times as specified) to the loop, each time increasing the currentIteration flow variable.
When you would like to iterate without the [0, maxIteration-1] interval or the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.