IOS

Misunderstanding of using and understanding dealloc in the ARC environment of iOS Beautiful Life of the sun and fire god (http://blog.csdn.net/opengl_es) This article follows the "signature-non-commercial use-consistency" creation public

First, you need to encrypt the string using md5. The method for adding the md5 category of NSString is as follows: . H file   NSString (md5)   -(*) Md5HexDigest;   @ End . M file     "NSString + md5.h"   NSString (md5)   -(*) Md5HexDigest { *

Blocks's storage domain Block and _ block variables are essentially structured instances on the stack. For example, the __block variable is actually a struct instance of the _ block Variable on the stack. Block is also an oc object. The OC class is _

Imitating the iphone address book The project has previously implemented the pinyin sorting Address Book Design. Now you can search for the address book. The original interface is as follows: The search function depends on uisearchbar

A simple microblog model is designed: the User class and Status class are used to simulate the implementation of the non-ARC mechanism in two ways, there is no big difference between the two. The reason is that they are written to facilitate

Last week, the company's App was rejected by Apple because of this. It seems that this is the most recent requirement, because this is also available in our App in the previous version, but it has not been rejected.I was too busy some time ago, so I

The iOS app pays great attention to user experience. It not only requires a reasonable and beautiful UI design, but also requires a variety of UIS to be responsive. I believe everyone has no good impression on the TableView app with a drag-and-drop

1. Previous Article Data management was implemented with SQLite3 last time, And CoreData was used in this preparation. Core Data is a powerful framework in the iOS SDK. It allows programmers to store and manage Data in an object-oriented manner.

This time, we mainly talk about the process of creating a connection and downloading data by specifying the corresponding URL address, sending a request, we do not care about the downloaded content. We will not process the downloaded content for the

O2O Customer motivation of the Product That is, the customer's positioning and requirements for this product. Different products may vary greatly in terms of functions or design. The most common is follow-up products, such A mobile phone to be sent

As a smart phone, IOS sometimes provides a good visual experience for users by Browsing webpages, reading e-books, and playing games in full screen mode, next I will share with you a simple code. First, add the navigation bar and toolbar on the view,

According to the US tech blog 9To5, Apple is testing a type similarAndroidThe nine-point custom touch unlocking method of the operating system, but this new feature is currently only available to Apple employees. Prior to this, you can use the

It is reported that iOS 5, which will be available on Apple WWDC in June, has been confirmed to be integrated with Nuance speech recognition technology, but this function has not yet been added to the existing voice control functions of iOS. Another

LuaPlusLearn how to take notes onC ++IntegrationLuaThe script is the content to be introduced in this article.LuaScriptC ++I am flattered that many friends are interested in packaging and try to use it. As a matter of fact, I have made a lot of

AboutLua source fileAnalysis is the content to be introduced in this article.LuaOfSource FileI think that as a beginner, I should learn and understand these content. For details, refer to this article. Lua5.1.4 The core source code contains 55 files,

AboutLua collaboration programIs the content to be introduced in this article, mainly to learnLuaMediumThreadFor more information about the system program, see the details. 1. What is coroutine )? Collaboration Program(Coroutine) andThreadIt is

Mysql Proxy LuaInternalStructureBody andVariableIs the content to be introduced in this article, mainly to learnMysql ProxyOfStructureBody andVariableFor more information, see this article. Mysql ProxyOfLUAMany internal structures can be used in the

MySQL ProxyIt is between the client application and the MySQL server and implements its function by truncating, changing, and forwarding communications between the client and the backend database, this is the same as the basic idea of network proxy

1. Notification style 1) Visual Interface The iPhone comes with two types of Message Notification: Badge Notification and Alert Notification. Notification system is added for iOS 5. 1. Badge Notification Badge Notification is a weak reminder, but

Apple said in its patent documents that the new loudspeaker system was first developed for iOS devices, such as the iPhone and iPad. The patent obtained by Apple is a technology patent. In the patent file, Apple did not mention what benefits the new