IOS

Turn from: http://www.shui-mai.com/2018zuixiniosduanjiemianuishejiguifanzhengli/ In the iphone 6 is not out of time, are using 640x1136 px to do the design, since 6 of the release, all the design draft size to 750x1334 px To do the design draft

Question 1. Custom Uitoolbar, after upgrading to iOS 11, click No response Reason: IOS11 's uitoolbar adds a Uitoolbarcontentview child control that covers the outermost layer so that the button is added at the bottom, and the click does not respond.

I. Overview During iOS development, many Third-party libraries are referenced in the project, and Cocoapods (https://github.com/CocoaPods/CocoaPods) can be used to facilitate the unified management of these third-party libraries (from one pit to

This article is mainly about Avaudioplayer, the other two see related articles. Avaudioplayer in the avfoundation frame, so we're going to import avfoundation.framework. The Avaudioplayer class encapsulates the ability to play a single sound. The

The difference between Uitableviewstyleplain and uitableviewstylegrouped //First is the header part, plain is not considered the top, is the WiFi signal that column, //Then plain There's a top retention effect that group is not and that's it'

We know that the release of an app, is generally used to Apple's application Loader assistant upload application, used to know that the use of very cumbersome, often error. And can only run on the MAC system, the need for certain hardware conditions.

Static Library The so-called static library, or. A file, is a collection of target files compiled from the source code. It is the binary that corresponds to the implementation of your source code. In conjunction with the public. h file, we can

The size and use of various icon and launch image of app ios7,8 Asset IPhone 6 Plus (@3x) iphone 6 and iphone 5 (@2x) IPhone 4s (@2x) ipad and ipad mini (@2x) ipad 2 and ipad mini (@1x) APP icon 18

This article can also find English here Learn to make sense of crash logs! The writer is Soheil Moayedi Azarpour, an independent iOS developer. As an application developer, have you ever had the following experience? To make sure your application

one, external functions:Similar to the analog button, this type of plug is mainly used for image recognition, using LUAC script to identify the image. And then through the private API to achieve touch-screen operation function.second, external

As you already know, ARC will automatically help you insert retain and release statements. The arc compiler has two parts, the front-end compiler and the optimizer respectively. 1. Front-End compilers The front-end compiler inserts the

This article explains the thread safety of OBJECTIVE-C code for iOS applications. First, a brief introduction to thread-safety basics, followed by a small example of non-thread-safe code, and finally a little bit about a tool that can be used to

Link: http://www.techolics.com Is iOS 5 disappointing to you? Many of my friends found slow speed and high power consumption after updating iOS 5. More importantly, iOS 5 cannot be completely jailbroken, so many upgrading friends want to downgrade

How to parse and display GIF in IOS When chatting, we often use a lot of funny GIF expressions. Sometimes a thousand words are really inferior to a GIF. I used to think about GIF as a common format, which should be supported by all major platforms.

People with programming experience will basically be exposed to multithreading. In Java and Android development, a large number of background operations and asynchronous message queues are basically implemented using multithreading. Similarly, IOS

Original address: opencv for iOS Study Notes (5)-mark Detection 2 Relevance search Void markerdetector: const extends svector & contours, STD: vector & detectedmarkers) {pointsvector approxcurve; // STD: vector possiblemarkers; /// possible

There are three methods for playing audio in IOS: avaudioplayer, audio service, and audio queue. This article focuses on avaudioplayer. For the other two, see related articles. Avaudioplayer is in the avfoundation framework, so we need to import

We often involve development in the iPhone by touching your own buttons or views. For example, the following three pictures: Touch your finger to move the gray button on the screen: The following describes how to achieve this effect: 1. First, we

Http://stackoverflow.com/questions/2524326/how-to-test-an-iphone-application-update   I already have an iPhone application (version 1.0) available in the App Store and am ready to submit a newer version (Version 1.1 ). how do I test the new upgrade

Push principle: The working mechanism of Push can be summarized In the figure, Provider refers to the Push server of an iPhone software. In this article, I will use. net as the Provider. APNS is the abbreviation of Apple Push Notification Service