December 2012
Intermediate to advanced
316 pages
6h 51m
English
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Chapter 4. Regular Expressions
In this chapter, we will see recipes related to regular expressions as used in ABAP. We will look at:
- Using regex as an IF statement
- Removal of characters from a string
- Converting date into internal date type
- Validation of format (telephone number)
- Removing repeated words from text string
- Inserting commas in an amount string
- Removing comments from program code
- Interpreting HTML stream
Introduction
As of release 7.0, ABAP supports regular expressions based on POSIX standard 1003.2. Regular expressions may be specified after the addition REGEX within the FIND and REPLACE statements.
An entire description of the topic constitutes a book by itself. However, the most important and commonly used regular expressions requirements will ...
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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.