Declaration of variables in different locations in Objective-C

This content has 6 years. Please, read this page keeping its age in your mind.Having worked with Objective-C you will have noticed that there are many different locations to declare instance variables and local variables. In this article, we are going to explore the different possibilities and the meaning of each case. Lets start with

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Radiation mapping application (Implementation)

This content has 6 years. Please, read this page keeping its age in your mind.The radiation mapping application was developed based on the iPhone 5 screen dimensions. Consequently, the layout and the size of the elements are adapted to this device. The minimum supported iOS version is the 7th. The implemented application consists of three

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Synchronize the execution of two different tasks (or blocks)

This content has 8 years. Please, read this page keeping its age in your mind.Sometimes we face the following problem: We have two tasks (or blocks) and we get errors because of the wrong synchonization. The reason is that the second block needs the first task to be completed. Imagine that the second task carries

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