September 2007
Intermediate to advanced
600 pages
20h 21m
English
book
Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
by Ben Forta, Raymond Camden, Charlie Arehart
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If Statements
If statements are a fundamental part of most development languages. Though the syntax varies from one language to the next, the basic concepts and options are the same. If statements are used to create conditions that are evaluated, enabling you to perform actions based on the result.
The conditions passed to if statements always evaluate to TRUE or FALSE, and any condition that can be expressed as a TRUE / FALSE (or YES / NO) question is valid. Here are some examples of valid conditions:
Is today Monday?
Does variable FirstName exist?
Were any rows retrieved from a database?
Does variable one equal variable two?
Is a specific word in a sentence?
More complex conditions (multiple conditions) are allowed, too:
Is today Sunday or Saturday? ...
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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.