NSURL with NSURLComponents and NSURLQueryItem in example
Starting from iOS7 we have NSURLComponents, and since iOS8 we have dope way to add queries to URLs with NSURLQueryItem
'iOS performSelector may cause a leak' warning
Why is it showing, what to do and how to suppress it. Everything is here.
UIViewController transition animation
Good-looking transition, done with style, always gives +10 to style.
iOS mask view via maskView property
iOS mask view is something done with layers. Well, it used to be like that. Starting from iOS8 you can achieve same stuff with views.
Xcode crash at breakpoint
Some of you may have had this weird Xcode crash whenever you hit a breakpoint. Here is how I fixed mine.
Xcode custom behaviors
Sometimes little things, like opening debuger or console in a separate tab during app's output, can be a game-changer.
Popover iPhone. Now it is possible
Since iOS8 we are now able to create popovers on iPhone, that will be the same on iPhone as on iPad.
iOS prefetch images
iOS prefetch images procedure is quite simple with SDWebImage library.
iOS HTTPS request
When you try to make iOS HTTPS request to a secured web service, you will usually need to provide credentials in order to get proper web service answer for your request. Here is how to make such request.
iOS orientation change
iOS rotation by code is sometimes a nice presentation, that landscape mode is the preferable way of viewing certain view.