This content has 13 years. Please, read this page keeping its age in your mind.When you cope with data is better to visualize it. A nice framework for iPhone is Core Plot, has many capabilities and is bast at the moment. The last version is 0.9 The only serious problem I faced, is the lack
Category: coding
ScrollView inside a scene on a StoryBoard
This content has 13 years. Please, read this page keeping its age in your mind.Hmm, you are in a scene of a storyboard and you want to add a UIScrollView. Ok, from the utility area add Scroll View object on top of your scene. If you have already placed UI objects (like labels, textfileds etc),
Window-based Application template in xCode 4.2
This content has 13 years. Please, read this page keeping its age in your mind.Many tutorials has been written based on older xCode versions. Before 4.2 there was a convenient “Windows based Application” containing a MainWindow.xib. So what if you want to code an older version tutorial having 4.2 xCode? Follow the steps bellow: 1.
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HTTP Post to communicate with a web server
This content has 13 years. Please, read this page keeping its age in your mind.SimplePost creates multipart and urlencoded NSMutableRequests that you can use to post dictionaries of data to your web service and it works with ARC. As the developer (Nicolas Goles Domic) says it has a simple functionality and no external dependencies. You
Storyboards
This content has 13 years. Please, read this page keeping its age in your mind.This is a great new feature in iOS 5. New way of working using graphical interface in combination with new instance methods. Matthijs Hollemans published a useful tutorial regarding storyboards. A part that I found very useful is when he describes
A nice article about Blocks
This content has 13 years. Please, read this page keeping its age in your mind.Blocks in objective C, a difficult to understand feature that you have to adopt 🙂 A great block post about that you can find here
When you hit “EXC_BAD_ACCESS”…
This content has 13 years. Please, read this page keeping its age in your mind.and try to find the reason maybe a simple NSZombieEnabled activation is not enough… In a situation like this, I was googling around and found the following blog: Coders Like Us in the article Finding freed/deallocated instances of objects I discovered that the secret
Core Data Tutorials
This content has 13 years. Please, read this page keeping its age in your mind.By reading the great Google group “iPhone Application Development Auditors” I found two great tutorials in the following sites: In Cocoa Dev Central the article Core Data Class Overview and in sallarp blog the article iPhone – Core Data and UITableview. A drill-down application.
Code snippet to copy a plist file to documents folder
This content has 13 years. Please, read this page keeping its age in your mind.Say that you want to copy a plist file to documents folder in your iphone. The following code snippet do exactly what you want: Hope to help…
How to simulate a location manager’s update? (CLLocationManager)
This content has 13 years. Please, read this page keeping its age in your mind.I was studying in my place a verry nice and simple apple tutorial regarding Core Data, the Core Data Tutorial for iOS. By coding the example I noticed that it couldn’t be executed without connecting my iphone. That time I wondered
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