Remove UICollectionView top padding which added automatically

4b27347123d470cf1a5dcfb4f60b51c6

Hello few days ago worked on UICollectionView that time faced problem of automatically adding top padding and do few some R&D and get the solution here give you some solution to resolve that problem. Here attached screen shot which shows … Continue reading

Disable double tap on UITabBar

XCode

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

Keychain_Locked@2x

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

4b27347123d470cf1a5dcfb4f60b51c6

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