Change the flow layout of a collectionView – from grid to list view

Change The Flow Layout Of A CollectionView – From Grid To List View

Create your own flow layout I've always wanted to do this solution that I'm about to show you guys now, and the time is finally here. I'm pretty sure you've seen this before in other apps. We are going to do create 2 separate UICollectionViewFlowLayouts and transition from one to another. A typical example of this is when you have a grid layout and you wish to display your items in a list view (similar to a normal UITableView but…

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Common App Development Security Mistakes to Avoid

Common App Development Security Mistakes To Avoid

Security remains a top priority when it comes to mobile devices and applications. Based on the commissioned study by WeBroot, mobile tech security is vital to companies implementing the bring your own device (BYOD) schemes at work. But, even regular consumers should be wary of their safety every time they access apps, especially when they make transactions. Most premium handsets featured by O2 are now built with the latest biometric sensors and fingerprint scanners. The next generation biometric sensor, the…

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What makes an app successful? Reach Out to Others to Make it Discovered

What Makes An App Successful? Reach Out To Others To Make It Discovered

How to make an app successful? Whether you are in the process of building an app or you just uploaded it in the App Store, you might be looking for a plan just to achieve that. You know how to get your iPhone app noticed?  Great! You have a good app store description? Check! What else? When you’re competing in the app market against giant corporations that have millions to spend on advertising and marketing, it can often feel like the…

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5 useful tips to speed up your app development

5 simple tips to make your app development faster and hope to give you some tips to be a better developer. Everyone can create an app nowadays, but not so many people can maintain a certain level of coding style and create source codes that can be reused in other projects. 1. Use code snippets A code snippet is really really useful when you write thousand lines of source code daily and often write the same code over and over again.…

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iOS Dev 101: Download an image with NSURLConnection

IOS Dev 101: Download An Image With NSURLConnection

There are several cases when you need to download an image from a specific url, so it is better that you know how to do it easily and effectively. Today I'm gonna show you how it can be achieved using NSURLConnection. The case is that you downloaded and parsed your .json data and now you have a String of an url that you suppose to be displaying. How you do that? Well, surely you cannot set that string to be…

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How to add Health Kit into your iOS app

How To Add Health Kit Into Your IOS App

In iOS 8, Apple introduced a new framework called Health Kit which allows iOS developers to create iOS apps that interact with accessories or the iPhone's built in Motion sensors or GPS module.  Health Kit provides a lot of possibility for what it can be accomplished, today I'm gonna show you a simple and quick way of converting your Route Tracking app into a Health Kit provider. Convert your location tracking iOS app to a fitness app I'm gonna show…

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5 Popular Apps That Are So Simple it’s Stupid, no. 1 made millions in a few days

5 Popular Apps That Are So Simple It’s Stupid, No. 1 Made Millions In A Few Days

The mobile app market is a strange place; on one end of the scale, large businesses like EA and King spend millions on advertising and marketing their mobile apps to keep themselves at the top, and on the other end small time developers somehow stumble upon internet fame by simply creating an app that happens to go viral, without spending a penny on advertising. It doesn’t happen often, but every now and again the app store will give birth to…

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