Recently, after upgrading an app to use XCode 7, I received the error ITMS-90475 during the submission process, related to the multitasking support: how to fix it? more
In the multithreaded programming it is very common to create a structure where a thread waits signals from another one. An example can be a program with a graphic interface: the graphic thread, used to manage user inputs, can be blocked while another thread downloads information from a server (that’s not the correct way to handle it, but it is helpful to understood the process).
What if the graphic thread is waked up without a reason? more
In the last few days I’ve thought about buying an expensive MacBook Pro with Retina diplay to start building some iOS applications. While I’m waiting for my new toy, how to become confident with the new system? Is it possible to install Yosemite on an Intel based PC? Yes, it is: Hackintosh is the answer. more
It could happen to see an error while working with OSX. Did you ever found an error updating the system?