Beginning Windows 8 Data Development: Using C# and by Vinodh Kumar

By Vinodh Kumar

This e-book introduces amateur builders to quite a number info entry techniques for storing and retreiving info either in the community and remotely. It offers you a variety of totally operating info entry suggestions and the perception you must comprehend whilst, and the way, to use all of the recommendations to top advantage.

Focussing in particular on how the home windows eight app developer can paintings with the home windows Runtime (often known as home windows RT) framework this booklet offers cautious research of the numerous techniques you could have open to you, in addition to a comparision in their strengths and weaknesses less than diverse stipulations. With the times of a unmarried database being the correct selection for the majority improvement tasks long past. you are going to lean that the fitting selection on your app now is determined by various components and getting it correct can be severe on your customer's finish person experience.

We hide quite a number info entry concepts starting from storing and retrieving information in the neighborhood utilizing the JET API, to utilizing the most well-liked open and closed resource database items like SQLite and SQL Server. we glance at how light-weight HTML and JavaScript apps paintings good with both feather-weight information shops like IndexedDB. We'll additionally introduce you to extra complicated information entry ideas like relaxation (JSON), WCF RIA providers, ASP.NET MVC four net API and home windows Azure that could highly extend the horizons of what it truly is attainable on your app to do as garage - or even processing - are taken past the confines of your user's device.

By the time you may have learn this e-book you'll be acquainted with the most important information entry issues it is very important evaluation as you construct you apps and you'll be capable of optimistically decide upon the knowledge entry structure that's fabulous to the app you must construct.

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Sample text

Those values are used to perform the calculation defined in the function. write statement. Using a function to reduce code size This simple function is good for discussing the concepts behind functions, but it really hasn’t made our HTML file any shorter or any less tedious, has it? So, let’s define another, slightly more complex function that will actually reduce our code size. write( “

”); } So, instead of defining row after row using HTML, we can simply call this function for each product and it will produce the appropriate HTML for us.

However, if you need to mark a lot of lines as comment text, it can be tedious to mark each one individually. So, JavaScript allows you to mark a block of text as one big comment by enclosing it between /* and */ characters. For example: /* Now we square x to achieve the desired result */ x = x * x Part I—Friday Evening Session 2 each specifying a true or false value, instead of whole numbers. By using the bit flag operators you can find out (or change) the state of a single bit (or a set of bits) inside a value.

Each type of comparison has its own operator and the result of any of these comparisons will be either a true or false Boolean value. Table 3-1 shows these operators and gives an example of their use. The first four of these operators should be familiar from high school algebra class. However the last two might require a bit of explanation. Session 3—Flow of Control Statements 27 The logical negation operation The logical negation operation is a bit different from the operations you’ve looked at so far.

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