Variables in Objective-C
Objective-C also uses variables for storing data in memory like other programming languages. The variables are defined based on the type data type that will ...
Create an example iOS Project using Xcode
We had already covered the basic overview of Xcode and now we are going see the steps required for creating an sample iOS Project that displays Welcome messa...
How to convert text to table in Word 2011 for Mac
Word 2011 for Mac has a feature that allow users to convert selected text to table. Let us see how to convert the below text to a table using Convert Text to...
How to add background for document in Word 2011 for Mac
This tutorial is about the steps required to add background colour or picture to word document in Word 2011 for Mac. Step 1: Launch the Word Application on ...
Auto arrange Home screen icons on iPhone or iPad
This is a short tip on the steps required to auto arrange your apps on iPhone and iPad Home screen. This is useful when you have removed lot of unwanted apps...
NSLog datatype formatting option in Objective-C
NSLog in Objective-C is function call that is useful during debugging of a program. A typical NSLog example is NSLog(@â How to use NSLogâ); The above...
Different data types in Objective-C
Objective-C like any other programming languages has different data types like int, float, double, char and id. Data types are used for specifying the kind o...
XCodeâs iOS Simulator for iPhone and iPad
iOS Simulator in Xcode can be used for testing iOS apps before trying the apps on a live device. Listed below are the different settings and features on iOS ...
How to set photos as screensaver on Windows 8
Windows 8 allows user to display photos in the system as screensaver using the option available as part of Windows Personalization. Step 1: Click the Person...
âNSInvalidUnarchiveOperationExceptionâ, reason: âCould not instantiate class named MKMapViewâ
Problem :- Xcode project with MapView control displays the error ââNSInvalidUnarchiveOperationExceptionâ, reason: âCould not instantiate class named MKMapVie...