IOS

Author: Lin Nuo Lin Reprint please indicate the source: http://blog.csdn.net/loving_ios/article/details/78573630 1, access to album permissions Nsphotolibraryaddusagedescription Some articles mention that iOS 11 changed the

+ (void) load;This is the method that will be invoked when the application is started (before didfinishlaunchingwithoptions), when load calls, it is not guaranteed that all classes are loaded and available, and that they are responsible for auto

ArticleDirectory Iv. Conclusion [Cocoa] nsstream for iOS Network Programming Luo chaohui (http://www.cnblogs.com/kesalin) This article follows the "signature-non-commercial use-consistency" creation public agreement 1.

After the environment configuration is completed, let's start developing ArcGIS for iOS. By convention, we will first create a "hello World Map" program and use the project we created in the previous section. Step 1: configure the page. Find

Recently, we need to develop an IOS version of a mobile app. We need to build an iOS development environment. We can apply for a budget at LP to buy a Mac, but we have to use the virtualization method to build the Mac operating system first, then

Demo download: http://download.csdn.net/download/qingsi00/5001589 Today, QR codes are everywhere, and QR codes are indispensable for physical products and coupons. Mobile devices such as mobile phones have become a good application platform for QR

Chain programming and functional programming, chain programming functions Speaking of chain programming and functional programming, Do not be nervous. This is actually the case when I listen to it. I believe that those who have experience in C #

KeyChain and Snoop-it, keychainsnoop-it in iOS Reverse Engineering The topic of today's blog is Keychain. In this blog, we will use a Login Demo to store the user name and password in the KeyChain and check what is stored in the KeyChain, export the

The error NSLocalizedDescription = Expected status code in (200-299), got 400 is reported in the iOS post request. When AFNetworking postJSON data is used, I am prompted at the beginning: // Error Domain = NSURLErrorDomain Code =-1007 "too rewrite

With the popularity of iOS development, some companies have provided specialized solutions or tools for iOS development. These solutions or tools include umeng, Flurry, and Google Analytics, App Store sales analysis tools such as App annie, and App

IOS large file breakpoint download, iOS file breakpoint download When iOS downloads large files, the download may be interrupted due to network or human reasons. How can I perform resumable download? // ResumeData file path # define

As the most popular smartphone this year, the innovative highlights of iPhone 5s are mainly reflected in the Touch ID fingerprint recognition function.Although some previous laptops and mobile phones were equipped with similar functions, the

The official version of iPhone OS 4.2 will be released this Sunday. Its success is more than just the success of the product. Apple's culture is embodied in every employee. Steve Jobs, Apple's chief executive, recently called an iPhone OS developer

Jump between iOS apps and iOS apps 1. Let's take a look at the effect. Here we have made three functions. 2. Pay attention to the following two aspects to achieve jump between apps 3. First, set the url and whitelist. Set YourApp url Set the

According to foreign media reports, some people said that in the face of today's fierce competition for smartphones, Apple's R & D is also a stop, the official version of iOS 7 has not yet been launched, Apple is already preparing for iOS 8. It is

Ios development-application settings and user default settings [2. Read application settings], and ios default settings In the previous section, we explored the basic functions of application system settings and learned about the basic development

Reverse value transfer by iOS proxy and reverse value transfer by ios proxy   In the previous blog's iOS proxy protocol, I focused on parsing the concept of the delegated proxy protocol. This article will focus on their applications in

Demo function: Use a program to draw a pie chart demo. Demo Description: draws a pie chart based on the given title array, value array, and color array. The main code is in CLMView. m. Demo screenshot:     Demo main code: drawing

IOS video download problems (attached AFHTTPRequestOperation video download method) Preface: A recent instant chat project involves uploading and downloading videos. AFNetworking uploads images and videos (multiple images are supported) Some

(7/18) re-learn Standford_iOS7 development _ views, plotting, gesture recognition _ course notes, standford_ios7 gestures Lesson 7: 1. View Generally, a view is a construction block that represents a rectangular area on the screen, defines a