Objective-C - #NeedOne

How to check whether a mobile device is muted or not on iPhone/iPad

Feb 23, 2021 iOS Objective-C

On iOS devices, there are mainly two types of sounds: * Ringtones and reminders: Including system sounds such as phone calls, text messages, notifications (also including

Constants in Objective-C

Dec 13, 2020 iOS Objective-C

Recently I was working on a legacy project written in Objective-C, which reminded me of the early days when working on Objective-C projects. In the

Objective-C Mind Map and Welcome for all feedbacks

Dec 29, 2017 Mobile Objective-C

Have done development on iOS for a couple of years, here is what I understand on Objective-C, presented in Mind map.

iOS TableView Development Tips

Nov 22, 2017 Mobile iOS Swift Objective-C

The following are some frequently used iOS TableView tips while developing. 1. Change the tableview background color Sometimes you probably need to change the whole

Key-Value Coding and Key-Value Observing in Objective-C

Nov 17, 2017 Mobile iOS Objective-C

What is KVO/KVC KVC(Key-Value Coding) is a coding style which coming from Functional Programming, KVO(Key-Vlaue Observing) is the technology that underlies Cocoa