November 1998
Beginner
496 pages
14h 6m
English
Content preview from Sams Teach Yourself COBOL in 24 Hours
Hour 11Advanced
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Hour 11Advanced Perform Statements
In Hour 10, “Processing Loops,” you learned the basic format for the Perform statement. In this hour, among other things you learn some more advanced methods of using Perform, such as
• Using inline Perform statements
• Using Perform with Varying
• Testing before and after the Perform
• Nesting Perform statements
• Compiling and linking a program for use with the interactive debug utility
Several other ways to use Perform make it a very powerful looping tool. In addition to the previously discussed methods of using Perform, you may code what is called an inline Perform. In this type of Perform, the lines of ...
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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.