Category Archives: iOS

iOS tips: — View Property —

“The frame rectangle, which describes the view’s location and size in its superview’s coordinate system.” versus “The bounds rectangle, which describes the view’s location and size in its own coordinate system.“

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iOS : Macro to check screen size

#define IPHONE_5 ([[UIScreen mainScreen] bounds].size.height > 480.0f) Usage: if (IPHONE_5) … //do whatever need to be done :o)

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iOS7 Status Bar Color

To set Status bar with different color in each viewControllers : – set “View controller-based status bar appearance” to YES in info-plist file, – set the status bar in AppDelegate as it should be on splash screen – add the … Continue reading

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Histoire d’une app : GéoFrance

Sachant que je développe des applications pour mobile, un jour mon plombier (véridique !) m’a dit : “ça serait génial si on pouvait avoir une application qui donne la correspondance entre les noms et les numéros de département !” Et voilà … Continue reading

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iOS tips & tricks : interesting idea

I just found this post about a way to assign an object in objective-C which could really clarify your code : this is a blog post from Peter Vidani on Cocoa-dom.

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What we want from iOS 7

all in this article seems to be : what we want from iOS that is in fact from Android …. and I'm not trolling ;o) There’s been a change at the top in Apple’s iOS division and a chance to … Continue reading

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iOS Tips : NSNotification raised multiple times

If you add the notification observer in a method called multiple times, you will receive the notification multiple times too. To avoid that , you’ve got 2 solutions : Try to either put the [[NSNotificationCenter defaultCenter] addObserver:…] in the init method instead, Put the [[NSNotificationCenter defaultCenter] … Continue reading

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25 iOS App Performance Tips & Tricks – Ray Wenderlich

This article gathers together 25 tips and tricks that you can use to improve the performance of your apps, in the form of a handy checklist.

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Essentials of Mobile App Testing – v1

What you have to do to deliver a great App which fits the user's expectations  In this document we look at how the testing of mobile applications helps to achieve quality. We explore a typical way that an app is … Continue reading

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GéoFrance : Anomalie ?Connaissez-vous la commune de Saint Pierre Laval ?Cette commune a une particularité…

GéoFrance : Anomalie ? Connaissez-vous la commune de Saint Pierre Laval ?Cette commune a une particularité, disons, amusante….Elle se situe dans le département de l'Allier, mais à seulement quelques encablures du département de la Loire. Avec ses 368 habitants (recensement insee … Continue reading

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