Month: January 2013

  • Objective-C – What are Categories?

    Categories in Objective-C are used for adding extra functionality to a class without accessing the source code of the class and without subclassing it. Let us see this with an example by adding an additional method to NSNumber that just writes the value of the NSNumber argument to NSLog. Create Project Create a new Command…

  • Turn off Pop-up blocker on Google Nexus 7

    This is a short article on the steps required to turn off pop-up blocker in Google Chrome installed on Google Nexus 7. By default the pop up blocker is enabled in Google Chrome. But if you are frequently accessing websites that display popups that you need to have access to then you can turn off…

  • How to insert horizontal line in Word

    Listed below are the steps required for inserting horizontal line in Word 2013. Step 1: Open the document where you want to add horizontal line in Word 2013. Step 2: Position mouse cursor at the point of insertion. Step 3: Navigate to the Paragraph section in the Home menu. Step 4: Click the Border menu…