By Toby Butzon
Hypertext Preprocessor by way of instance is an instance of a reasonably usual programming ebook. i actually did not take care of this one a lot in any respect and pretty well have by no means entire it, different assets as a substitute while invaluable. I certainly do not suggest getting this one, until it really is in a cut price bin or someplace like that.
Read or Download PHP by Example PDF
Similar web programming books
Approximately This Book
Demystify the quandaries of net improvement utilizing Play Framework
attempt and debug your apps through the use of Play's inbuilt trying out framework
grasp the center positive aspects of Scala via a complete assurance of code and examples for various scenarios
Who This publication Is For
This e-book is meant for these builders who're willing to grasp the interior workings of Play Framework to successfully construct and installation web-related apps.
What you are going to Learn
customise your framework to deal with the categorical requisites of an software
boost responsive, trustworthy, and hugely scalable functions utilizing Play Framework
construct and customise Play Framework plugins that may be utilized in a number of Play purposes
make yourself familiar with third-party APIs to prevent rewriting current code
achieve an perception into a few of the features of checking out and debugging in Play to effectively attempt your apps
Get to understand all concerning the techniques of WebSockets and Actors to technique messages according to events
Play Framework is an open resource net software framework that's written in Java and Scala. It follows the Model-View-Controller architectural development and allows the person to hire Scala for program improvement, whereas retaining key houses and lines of Play Framework intact.
Starting off by way of construction a simple program with minimum positive factors, you get a close perception into dealing with facts transactions and designing types in Play. subsequent, you enterprise into the thoughts of Actors and WebSockets, the method of manipulating info streams, and trying out and debugging an software in Play. ultimately, you achieve an perception into extending the framework through writing customized modules or plugins in Play. every one bankruptcy has a troubleshooting part that is helping you out through discussing the reasons of, and suggestions to, a few quite often confronted matters.
Arrange for Microsoft examination 70-486 — and support display your real-world mastery of constructing ASP. web MVC-based strategies. Designed for skilled builders able to increase their prestige, examination Ref specializes in the critical-thinking and decision-making acumen wanted for achievement on the Microsoft professional point.
DotNetNuke author Shaun Walker leads this superlative writer group of MVPs whereas offering the most recent replace of a bestseller. they give whole assurance of the key revisions to DotNetNuke five, corresponding to extra granular management, widgets, XHTML compliance, enhanced social networking, workflow, and higher content material administration.
Additional info for PHP by Example
If a cast is made to an object, an object is created with a member variable called scalar that contains the value of the variable before it was cast. Casts of this sort are uncommon and doing so is discouraged. Necessity of Type Casting It’s not usually necessary to typecast a variable. Most of PHP’s functions will do this for you; PHP is said to handle types automatically. Thus, type casting comes in handy occasionally for things such as converting from integers to doubles. It isn’t something you’ll use a lot, but when you do use it, it’s a lot quicker and easier than any other method would be.
Php and try again. A “PARSE ERROR” MESSAGE APPEARS This message, mentioned briefly before, means PHP doesn’t know how to interpret something inside of the PHP tags. This isn’t at all uncommon. For the example shown previously, it probably means you mistyped something. Go back and check to make sure the files match exactly, line for line. Check to ensure that the same quotes are used (double quotes are not the same as two single quotes). What’s Next 27 The parse error will be accompanied by a helpful message explaining exactly why your program isn’t running.
THE PHP CODE APPEARS DIRECTLY IN THE BROWSER This is because you entered the code into a WYSIWYG editor such as FrontPage or DreamWeaver. php). php in your browser, if you look at the source code (using your browser’s View Source command), you will notice that the version with the special character codes is used. To correct this, enter the code in a text-only editor, such as Notepad or PHPEd. ) A “404 FILE NOT FOUND” OR “CGI ERROR” MESSAGE APPEARS The first of these may seem obvious, but it’s not always so obvious if you use Notepad to create your PHP file.
PHP by Example by Toby Butzon