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IOS multi-image download and iOS image download IOS multi-image download, image download in cell, and Cache Optimization. (App. icon is the image address) // Retrieve the image UIImage

IOS File Download and open, iOS File Download open A recent project needs to download an online report, so after completing the process, I am taking a look at the ideas to achieve my needs. Let's just talk about the code. First, obtain the link to the network file to determi

IOS development-basic implementation of the download tool function, ios development download Tool Today, we made a Demo of the download tool, that is, to download the specified file from the locally configured Apache server. This

Network Programming for iOS development-3. NSURLSessionDataTask implements file download (offline resumable download) and nsurlsession resumable download NSURLSessionDownloadTask is used to download large files without the need for offline resumable data transfer. For more i

Ios background update and download, ios background update downloadIos background update and download by Wu xueying-(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions {[Application setMinimumBackgroundFetchInterval: UIApplicationBackgroundFetchIntervalMini

If you look at the official documentation, the iOS framework is the entire technology of iOS development, except that Apple classifies the technology into different frameworks to make it easier for people to call.Of course, as far as iOS frameworks are divided into core OS, Core Services, Media, Cocoa touch four layers from the bottom to the top, you can simply u

[IOS development-47] How do I download iOS 7.1 Simulator and iOS 8 offline Documentation files ?, -47 documentation (1) The most official Solution Download it in Xcode6. Follow the steps below to download the file. We generally re

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Chapter-ios some tips for using Xcode in development-top of the story-blog Park iOS Development UI Chapter-ios three simple animation settings in development-top of the text-blog Park iOS Development UI Chapter-uiscrollview Control Introduction-Top of the text-blog Park

On the article to introduce you to the iOS multi-threaded implementation of multiple pictures download 1, this article continues to introduce you to the iOS multi-threaded download pictures. This is the use of multithreading to download and store pictures, and considering t

IOS network data download and JSON parsing, and ios data json ParsingIntroduction to iOS network data download and JSON Parsing In this article, I will introduce how to use NSURLConnection to download data from the network, parse

= [[Hmfiledownloader alloc] init];The file remote URL that needs to be downloaded_filedownloader.url = @ "Http://192.168.1.9:8080/wyhouAppServices/upload/app_user/iOS%207%20Cookbook.pdf";Where to save the file 1NSString *caches = [Nssearchpathfordirectoriesindomains (nscachesdirectory, Nsuserdomainmask, YES) lastObject];NSString *filepath = [Caches stringbyappendingpathcomponent:@ "20cookbook.pdf"];Where to save the file 2Nsurl *targeturl = [Nsurl Ur

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 problems occur during video download. The video cannot be played after

Ios network data download and JSON parsing, and ios data json ParsingIntroduction to ios network data download and JSON Parsing In this article, I will introduce how to use NSURLConnection to download data from the network, parse

method for Nsurlsession6. Background downloadNsurlsession Support Program background download and upload, Apple officially called the process outside of the upload and download, these tasks are handed to the daemon thread to complete, not the application itself, timely files in the download and upload process crashes can also continue to run (if the user forcibl

Ios network data download and JSON parsing, and ios data json ParsingIntroduction to ios network data download and JSON Parsing In this article, I will introduce how to use NSURLConnection to download data from the network, parse

[IOS] File Download Note, ios note File downloads are dividedNSURLConnectionAndNSURLSessionTwo types, the former has a long history of hate. It is relatively difficult to use. The latter is new and some additional features are added. 1. Download NSURLConnection TIPS: 1. When NSURLConnection is downloaded and NSData is