Knowledge Base for IT Professionals, Teachers and Astronauts
Sign up for Microsoft Azure To create a Microsoft Azure storage account first create a Microsoft Azure account. If you are an MSDN subscriber you may open an account without using a credit card and limit your usage to the MSDN provided $150 free monthly allowance. Once you created your Microsoft Azure account open the …
Continue reading “Microsoft Azure – Storage – Part 1 – Getting started”
When you get the Remote procedure call failed (0x800706be) error message in the SQL Server Configuration Manager 2008 R2 install the SQL Server 2008 R2 Service Pack 1 from http://www.microsoft.com/en-us/download/details.aspx?id=26727
When you design an iPhone, iPad view in the Xcode Builder and place a Scroll View on the View Controller you can make the page larger than the physical size of the screen of the device. To see the whole view set the size of the View. Open the Story Board in Xcode Shift Control …
In this part of the series we will continue the development of our data store app that we set up in the first part of the series. Create the Data Model Open your sample application that you created in the first part Open the Project Navigator Select the Supporting Files group Click the plus (+) …
This article will guide you to create an app that stores data on the user’s device. To create our sample app to store data on the user’s device Start Xcode, the Apple IDE for IOS development Create a new project Open the AppDelegate.h file and enter the following into the @interface section before the @end @property …
Continue reading “Apple Objective-C programming fundamentals. Working with Data, Part 1, The App”
When you need to display date and time on your app’s screen you need an easy way to convert NSDate objects to NSString objects. Objective-C contains methods to do the conversion, but the syntax is not simple. It is much easier to create a method that does the conversion and call that in a central …
Continue reading “Apple Objective-C programming fundamentals. Working with Dates”
Segue types Segues are connections between views, so one view can call the other when the user pushes a button, or any specific object. The Modal Segue When the two views do not need to share information, like a login screen The Push Segue The push segue can pass data between the views and handle …
Continue reading “Apple Objective-C programming fundamentals. Creating Segues in the Storyboard”
To write an application for an Apple device (iPhone, iPod, iPadn, Macintosh) Apple recommends the Ojbective-C language. Xcode, the Apple development environment (IDE) supports the usage of Objective-C. This article summarizes the basics of Objective-C for beginners of that language. It is helpful if you already have some programming experience, otherwise some terms will require …
Continue reading “Apple Objective-C programming fundamentals – Part 1 – The language.”
View two files side-by-side Open the Project Navigator Click the first file in the Navigator Option-Click the second file in the Navigator The two files are displayed next to each other, so you can compare them and copy code between them. Using tabs In the Apple Xcode IDE you can use tabs to quickly switch …
Continue reading “Using the Apple Xcode development environment”
In the prior parts of the series we have created a simple iOS application and tested it in the iOS Simulator. The real gratification comes when we can see our own app on a real device, an iPhone, iPod or iPad. In this article we will deploy the app to an Apple device. Get an …
Continue reading “Create an iPhone, iPod or iPad app – Part 4 – Deploy the app to an Apple device”