Month: August 2013
How to create rules in Yahoo Mail
Yahoo Mail has a feature that lets users to create filters to move the incoming messages to specific folders. This is similar to rules feature available in Microsoft Outlook that can be used for blocking emails based on subject. Let us consider the scenario where you have subscribed to daily newsletter of a blog and…
How to change page scaling in Xcode
Xcode provides option to increase or decrease the page scaling. This page scaling option is available as part of the Page Setup. This feature is quite useful when you want reduce the number of pages used for printing any Objective-C code. The default page scale is set to 100% and you can change this by…
What is Delegation in iOS ?
Delegation is one of the commonly used pattern in iOS. This is used tell an object to act on behalf of another. Refer to Apple documentation for detailed information on delegate pattern. Let us see this with an example program that uses UITextFieldDelegate. This is a SingleView Project with one UITextField control. #import “ViewController.h” @interface…
How to add Android virtual device in eclipse
Android Virtual Device are used as simulator to test your Android application instead of using a real device. “No compatible targets were found” is the common message that you will receive while trying to run Android Application Project in eclipse. This occurs if there are no virtual device configured for testing the android apps. Now…
Reduce the time taken for searching iOS documentation using Xcode
This tip is for iOS developers who want to reduce the time taken while searching iOS documentation using Xcode. Documentation under the Xcode organiser window by default shows information on OS X as well. If you are not a Mac developer then you can turn off the documentation related with OS X. Step 1: Launch…