Development iOS Apps Wireless Installation – Problem of “Can’t connect server”

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One of the site diawi.com and  iappwi.com for distribute your application for testing where you upload your application and provide simple URL to share that application. Same thing you can also implement into your application share internal testing or Enterprise … Continue reading

iPhone / iPad / iOS Interview questions Part 2

Creating shortcuts to iOS Simulators with XCode 6 onwards 3

In previous article, we’ve discussed several iOS Interview questions which covers some of the very basic/easy question-answers. In this post, we’ll continue adding more related interview questions on the same topic. Q: Describe App Extensions in iOS8 A: iOS 8 … Continue reading

Get average color from image and fill that color as a background

Creating shortcuts to iOS Simulators with XCode 6 onwards 3

Hello all here I post the code for retrieve average color of the image and return that UIColor directly those use into your image view background color. Same that kind of the functionality shows into iTunes  album image load image that time retrieve … Continue reading

Disable double tap on UITabBar

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Hello All, I am writing an app that has uitabbarcontroller and UINavigationController currently it’s all working as we all expect it to, each tab bar item launches the appropriate navigation controller… Problem :- When we using inside tabbar navigation controller that time … Continue reading

Securely store Username and Password using keychain

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Hi, Today I demonstrate how to store username/password into Keychain and how to access from keychain Using Keychain Service. The Keychain Services API provides a solution to this problem. By making a single call to this API, an application can store … Continue reading

Insert Only ‘#'(Tag) value into UITextField

Creating shortcuts to iOS Simulators with XCode 6 onwards 3

Hello All, Here I demonstrate hashtag container string into UITextField and we can restrict to user maximum numbers of hashtag insert into UITextField. Show below is the delegate method name is “shouldChangeCharactersInRange” where once user can start inserting the character. … Continue reading

Search and match word is exists in array or not using regex

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Hello, In array numbers of a string contain and that string match with another string which match that string is exist into array or not using regex we match. following code for checking using regex to match if string contain into … Continue reading

XCode, Assets & Simulators – analysis with display & assets

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Lets create 3 images named as follows. my_image.png my_image@2x.png my_image@3x.png Dimension of above mentioned images are as follows. my_image.png = 100 pixels width x 100 pixels height my_image@2x.png = 200 pixels width x 200 pixels height my_image@3x.png = 300 pixels … Continue reading