Xcode11 & iOS13 launchscreen. storyboard
Launchscreen. storyboard must be launched with iOS13 by April of this year. Instead of using assert to launch, let's talk about some of the issues...
Read More
Tag: objective-c
Objective-c Advanced Programming (Part 1) reference Counting
January 28, 2024
by Lindsay Smith
No Comments
After summarizing Effective Objective-C, I wanted to read an advanced iOS book, so I picked Up Advanced Programming in Objective-C. There are three chapters in...
Read More
OC Primitive method for constructing structures (CGRect, CGPoint, etc.)
January 28, 2024
by Robert Carpenter
No Comments
Foundation and UIKit give us constructors for all kinds of structures that we've been using for so long that we've forgotten that these things are...
Read More
OC Basic Principles (17) – GCD (fences, dispatch groups, semaphores, dispatch_source)
January 27, 2024
by 金淑貞
No Comments
So a will print something greater than or equal to 5. Since this is an asynchronous code block, the code behind the block will be...
Read More
Another difficult iOS interview question
January 27, 2024
by Wendy Daniels
No Comments
This year has experienced several internship, school recruitment interview, for everyone who is looking for a job or has found a job, preparing for the...
Read More
Swift optional chain call
January 27, 2024
by Tejas Chaudhry
No Comments
An optional chained call is a method that can request and call properties, methods, and subscripts on an optional value whose current value may be...
Read More
Objective-C id as Swift Any
January 27, 2024
by Amber Hampton
No Comments
This is a translation. Swift3 incorporates objective-C apis in a more powerful way than previous versions. For instance variables, Swift2 maps the ID type in...
Read More
IOS reveals the internal implementation of Block
January 27, 2024
by Christina Gutierrez
No Comments
Did someone get that wrong? Two more functions. The result for both is the same as for blockFunc2, which prints num 200. In blockFunc1, the...
Read More
How does Weex work on iOS clients
January 27, 2024
by Francisco Martin
No Comments
On April 21, 2016, Alibaba announced at Qcon that Weex, a cross-platform mobile development tool, was open for internal testing. Weex can balance performance and...
Read More
What does CocoaPods do?
January 27, 2024
by Hazel Thakur
No Comments
If you have any iOS development experience, you've probably used CocoaPods, and those of you who know CI and CD know Fastlane. Both of these...
Read More
Overview of the iOS framework
January 27, 2024
by Robert Farrell
No Comments
This is the 18th day of my participation in the November Cocoa Challenge 2021. The iOS Framework is usually called Cocoa Framework. Without further ado,...
Read More
Aspect Oriented Programming for iOS
January 27, 2024
by Akarsh Kota
No Comments
Five. Aspects, a hook process First take a look at the situation of the function call stack - aspect_prepareClassAndHookSelector (self, the selector, error); ├─ Heavy...
Read More
Modularization practice of Douban App
January 27, 2024
by Barry Hill
No Comments
Douban converged its mobile business in 2014, launching an App called Douban. With the development of Douban App, more and more business lines of Douban...
Read More
21 – An in-depth analysis of RunLoop
January 27, 2024
by Zeeshan Halder
No Comments
Runloops keep threads running and allow them to respond and handle events at any time. Running while waiting does not cost CPU performance.
Read More
IOS componentization – mixed binary scheme
January 27, 2024
by Ivana Saha
No Comments
Background: The project is componentized by target-Action + CocoaPods. Last year, it was transferred from Objective-C to Swift. All the new components are written by...
Read More
Custom transition animation
January 27, 2024
by John Ford
No Comments
1, in order to realize the custom transition animations ViewController implementation of corresponding delegate, UITabBarViewController corresponding is UITabBarControllerDelegate, UINavigationController corresponds to UINavigationContro...
Read More
IOS Objective C Development how to get started?
January 27, 2024
by 張思穎
No Comments
To get started, learn more about the knowledge tree of iOS development. What big branches and leaves on the tree, the best number in mind....
Read More
Transition from Objective-C to Swift in 4 steps without rewriting existing code!
January 27, 2024
by Parinaaz Sheth
No Comments
We started developing Skyscanner TravelPro in Objective C in March 2015. When Swift 2.0 was released a few months later, we began to slowly adopt...
Read More
How to play the @ autoreleasepool
January 27, 2024
by Amira Lad
No Comments
"This is the 20th day of my participation in the November Gwen Challenge. See details of the event: The Last Gwen Challenge 2021". Foundation's NSAutoreleasePool...
Read More
IOS underlying -KVO principle
January 27, 2024
by Samantha Miller
No Comments
KVO, which stands for key-value observing, provides a mechanism that allows objects to be notified when specific properties of other objects change. Let's take a...
Read More
NSThread for iOS multithreading
January 27, 2024
by Mr. Jonathan Richards
No Comments
NSThread is apple's official object-oriented thread operation technology. It is simple and convenient. You can directly operate thread objects, but you need to control the...
Read More
The iOS protocol (PROTOCOL) and NSNotification (notification) are not commonly known points
January 27, 2024
by Amber Spencer
No Comments
This is the 17th day of my participation in the November Text Challenge, and the details of the event are as follows: 2021 Final Text...
Read More
IOS: Socket Programming in iOS
January 27, 2024
by Norman Roberts
No Comments
In front of the first lecture, is about the basic knowledge of Socket, if not to see you can go to understand the iOS development:...
Read More
LPDMvvmKit series of UITableView transformation
January 27, 2024
by 趙家瑋
No Comments
Cocoa Touch Framework is certainly a good Framework, especially for animation support, probably the best of all the frameworks I've worked with (although I've worked...
Read More
16 – Small object type TaggedPointer
January 27, 2024
by Paul Martin
No Comments
What is a small object type? TaggedPointer is literally a TaggedPointer, essentially a pointer, but not a pointer like NSString, but with the data itself.
Read More
Play iOS development: Build a Mac OS local SVN server
January 26, 2024
by Dr. Charlie Black
No Comments
Transferred to my personal blog: https://cainluo.github.io/14785314208383.html the author testimonials to create SVN server configuration SVNServe. Conf file configuration Aut Passwd file configuration
Read More
A few minor issues with memory and blocks
January 26, 2024
by Bradley Norman
No Comments
01. Obj does not increase the reference count 02. Where is the pointer to age? Copy function 2. Block internal testObj reference count 3.__block function...
Read More
Write the FPS detection tool with CADisplayLink
January 26, 2024
by Juan Young
No Comments
The higher the refresh frequency, the more pictures you can see per second, the clearer the screen will be, and the more natural it will...
Read More
IOS Basic Principles (6) RunLoop
January 26, 2024
by Paul Haines-Burr
No Comments
__CFRunLoopServiceMachPort means that RunLoop goes to sleep, that is, blocks the current thread from executing code later; Only when the RunLoop wakes up will the...
Read More
IOS low-level Runloop principle explained in detail
January 26, 2024
by William Turner
No Comments
If you create an empty project and run it, the App will not quit even if there is no other business code in it. Why?...
Read More