Tag Archives: iOS

Scrach Off Effect (Erasing layer)

Posted on April 29, 2011 by buildingmyworld

Problem: I had to develop a demo app for a lottery ticket. It had to have a scratch off part, where user will scratch off a top layer to see if he had won anything. Description: No description for you … Continue reading →

Posted in iOS Development, Objective-c, xcode | Tagged , , , , , , , , | 12 Comments

Get local time from iPhone [local NSDate]

Posted on April 13, 2011 by buildingmyworld

Problem: [NSDate date] returns current time in GMT time zone. The question is how to get local time on users iPhone? Description: The question is quite straight forward so description will be short. When i encountered this problem I was amazed how hard it … Continue reading →

Posted in iOS Development, Objective-c, Uncategorized | Tagged , , , , , , , , , , | 12 Comments

Adding core data to project without autogenerate

Posted on April 11, 2011 by buildingmyworld

Problem: Implementing core data to your project after you created the project without “use Core Data for storage” Description: I’m new to iOS development and therefor I’m new to core data. So, I’ve created my project without the option “use … Continue reading →

Posted in iOS Development, xcode | Tagged , , , , , , , | 1 Comment

Managing reference to objects in NSUserDefaults and Arrays trough strings

Posted on April 6, 2011 by buildingmyworld

Quick one guys. I’m trying to force my self to write one blog each day, but.. Today is champions league and I’m tired and … yeah 🙂 So this is gonna be a short one. Problem: Managing reference to objects … Continue reading →

Posted in iOS Development | Tagged , , , , , , , , , | 1 Comment

Hide numpad in iOS [iPhone App Development]

Posted on April 4, 2011 by buildingmyworld

Problem: How to hide numpad (keyboard with number) in my iPhone app Description: I’m building an iPhone app that has a view with two text fields in it. It’s expected from user to input some numbers in those fields so when … Continue reading →

Posted in iOS Development | Tagged , , , , , | 2 Comments