IOS

Packaging: 1. https://developer.apple.com/ad hoc Signature 2. Select the correct signature in xcode 3. Compile the ad hoc version 4. Right-click products/*. app, select Show in finder, and copy the compiled file (the one with no suffix) 5.

If you update the profile, compile the iPhone project, and find the following errors, you will not be able to clean in any way, which is really annoying.   At this time, first copy the above line of error information, then close the project,

What is the difference between the two scrollview proxy methods that are executed after the rolling stop? // Touch the screen, drag the screen, and release the screen. This function is triggered when the screen is stopped. -(Void)

When using opencv on iOS, you must first install xcode and then download opencvFor IOs: opencv for iOS. Download and decompress it. The following describes the development steps of opencv in IOS. 1) Create an xcode project. Generally, I will create

IOS Memory Management Summary I have been learning iPhone programming for a month, and I am still a little unfamiliar with memory management. I want to organize some of my personal points that are concise and contain the following

When you use uitableview to design a set page, the design page has a fixed number of sections and rows, and the data needs to be changed based on the user's changes, therefore, we often do not write a class for each cell, but directly add

When you create an object using new, alloc, or copy, the Count retain of the object is 1. You must delete this object release or autolease. In this way, it can be cleared only when its lifecycle ends.When you create an object using new, alloc, or

Hmltransitions is an animation that demonstrates the transition between two uiviews or uiviewcontroller; GitHub: https://github.com/Split82/HMGLTransitions In some cases, we need an animated transition between two views. Perhaps the built-in

When using third-party sdks, you can often compile your classes into static libraries. you can hide your private information, such as private APIs and apikey, when provided to developers; Compile the open-source jsonkit class library into a static

The nsobject object of IOS provides a mechanism to execute its methods in different threads.The most common method is to execute some methods in the main thread, namely the UI thread. performSelectOnMainThread:withObject:waitUntilDone: However, this

Today, I saw a comment from my Weibo fans two days ago. Why didn't I update my previous articles in the "Open Source China client learning" series? I haven't written it for so long. I don't expect anyone to wait for updates. In fact, there are

The gcdiscreetnotificationview class library is used to display the current status as a notification view without stopping users from interacting with device applications. Https://github.com/gcamp/GCDiscreetNotificationView of

I accidentally saw an infinitely interconnected iOS development video tutorial when I checked the information. It was a good resource and shared it with IOS developers; The resource comes from the lazy IOS code library -www.lanrenios.com Video

The first step to open an open-source Chinese IOS client application is to load data. when we open the application for the second time, our interface displays the last updated data, now we want to see the latest content, we need to refresh the data

In the open-source Chinese client, whether it is a comprehensive article, a question in the Q & A, or a moving talk, each article will be followed by a comment with time, for example, "10 minutes ago", "2 hours ago", "5 days ago", or "-2-9", these

// Myproxy. h # Import @ Interface myproxy:Nsproxy { Nsobject * object; } -(ID) transformtoobject :( nsobject *) anobject; @ End // Myproxy. m # Import"Myproxy. H" @ Implementation myproxy -(Void) dealloc { [ObjectRelease]; Object =

This problem has been found for nearly one day. Baidu and Google have been around for a long time, so no one has encountered the same problem? Both mselector: withobject: afterdelay: And [nst1_timerwithtimeinterval: Invocation: repeats:] have this

Cfnetwork C library programming is recommended for iPhone standards, but programming is quite annoying. In other operating systems, classes are often used to encapsulate socket functions. For example, the casysncsocket of MFC also has a library

This article will show you how the pixels of instruments are not aligned. That is, misaligned image. What are the consequences? It is not very serious, but it will increase the burden on your GPU, that is, when the draw content, the GPU will do

A calayer animation demo was created these two days, Then I keep thinking about the relationship between calayer and uiview, the animation difference between calayer and uiview, and other issues. Check your documents online and learn from