ios file manager download

Daily Update Attention :http://weibo.com/hanjunqiang Sina WeiboIntroduction to streaming media in iOS: between the download local playback and live streaming media, a form of play, download local playback must all download the file before it can play, and progressive

iOS Development Network chapter-Multi-threaded breakpoint DownloadDescription: This article describes multi-threaded breakpoint downloads. The project uses Apple's own class to enable multiple threads to download a larger file at the same time. Because the implementation process is more complex, the complete code is posted below.Implementation ideas:

My Data ' datausingencoding:nsutf8stringencoding]]; Default becomes POST when to use Appendpostdata:/appendpostdatafromfile:/setpostbody: [Request setrequestmethod:@ "put"]; 　Download data This article introduces the contents of the iOS development asihttprequest download data, which includes setting the server response data to

read many versions of Windows 10 IOS installation images, but I finally chose a collection of IOS images for the Professional Edition and Home Edition, you only need to select a desired address during installation. The address is not saved and you don't want to find it. Just download the address from thunder, I will directly attach the seed! Windows 10 x64 multi

afnetworking and sdwebimage Download pictures////VIEWCONTROLLER.M//Afnetworkingdemo////Created by chenqianping on 16/1/31.//copyright©2016 year CHENQP. All rights reserved.//#import "ViewController.h"#import "AFNetworking.h"#import "uiimageview+webcache.h"//originally because of iOS9, the original HTTP protocol was changed to the HTTPS protocol, using TLS1.2 SSL encryption request data. #defineIMAGEURL @ "http://Www.sanguosha.com/images/23/123/1107/26

server-side file name NSString*file = [Caches stringbyappendingpathcomponent:downloadtask. Response. Suggestedfilename];//Cut temporary files or copy the caches folder Nsfilemanager*mgr = [NsfilemanagerDefaultmanager];//Atpath: File path before clipping //Topath: The file path after clipping[Mgr Moveitematpat

IOS development-NSURLSession for resumable downloadNSURLSession 1. Procedure 1> obtain the NSURLSession object 2> create a Task using the NSURLSession object 3> Start the task ([Task resume]) 2. Obtain the NSURLSession object 1> [NSURLSession sharedSession]2> NSURLSessionConfiguration *cfg = [NSURLSessionConfiguration defaultSessionConfiguration];self.session = [NSURLSession sessionWithConfiguration:cfg delegate:self delegateQueue:[NSOperationQueue ma

Introduction to iOS Web data download and JSON parsing in this article, I'm going to show you how to use nsurlconnection to download data from the Web, how to parse the downloaded JSON data format, and how to display the asynchronous download display of data and images. The knowledge points involved are: 1.NSURLConnect

Cisco router IOS upload and download 1. Prepare a console line and a network cable. The connection cable is connected to the console port of the computer. The network cable is connected to the computer and the F0/0 port of the router. (Only F0/0 can be used. The router has no system, the IP address configured for the router is for port F0/0 by default ). 2. Configure the IP address of the computer, such as

Ios obtains the cache file size and clears the cache. ios obtains the cache size. Mobile applications generally perform offline cache processing when processing network resources. The image cache is the most typical one. The popular offline cache framework is SDWebImage. However, the offline cache occupies the storage space of the mobile phone. Therefore, the cac

Before entering the body of the text to show you the effect of the picture, if we feel very satisfied please continue to read the full text. We can see that this interface is very simple, in fact, is the layout of the UITableView, but the difficulty is how to download these pictures from the Internet, how to store after downloading! We are step-by-step parsing, first from a single thread (the main thread) for multiple pictures

Usrequest:request returningresponse:response error:nil];21 self.totallength = response.expectedContentLength; }23-(Nsmutablearray *) singleDownloaders25 {if (!_singledownloaders) {_singledownloaders = [Nsmut] Ablearray array];28 29//Get file size [self getfilesize];31 32//Download volume per path 33 A long long size = 0;34 if (self.totallenGth% Yymaxdownloadcount = = 0) {size = self.totallength/yym

Usrequest:request returningresponse:response error:nil];21 self.totallength = response.expectedContentLength; }23-(Nsmutablearray *) singleDownloaders25 {if (!_singledownloaders) {_singledownloaders = [Nsmut] Ablearray array];28 29//Get file size [self getfilesize];31 32//Download volume per path 33 A long long size = 0;34 if (self.totallenGth% Yymaxdownloadcount = = 0) {size = self.totallength/yym

download of the picture already exists//if there is a waiting line (intercept two downloads)//if not presentEncapsulation operation and added to the queue (for first download) nsblockoperation *download = [Self.operations ObjectForKey:appM.icon]; if (download = = nil) {//If the operation does not exist//encapsulation

iOS multi-image download, download images in cell, Cache optimizer.(App.icon is the image address) //Take the picture out of the memory cache firstUIImage *image =Self.images[app.icon]; if(image) {//There are pictures in memoryCell.imageView.image =image; } Else{//no pictures in memory//Get library/caches folderNSString *cachespath =[Nssearchpathfordirectories

http://download.csdn.net/detail/u013588047/8937773 Next is the play, how to download, unzip, and display it in the program.Download unzip I used two open-source frameworks afnetworking and ssziparchive, and friends can see how to use them on their own.Step-by-step, first download, unzip1-(void) Downloadzip {23 Nsurlsessionconfiguration *configuration = [Nsurlsessionconfiguration defaultsessionconfiguration

Abstract: 1:ios encapsulates gcd with an abstract class nsoperation, making iOS multithreading easier and easier to use;2: Time-consuming operations are given to child threads to complete, the main thread is responsible for UI processing, prompting the user's experience2: Custom operation inherit from nsoperation, download picture in sub-thread;3: Ensure that ima

write:data.bytes maxLength:data.length];4. You should close the stream when it is not needed[Stream Close];```(2) Settings for the network request header (you can set a part of the request download file)"' OBJC1. Set the Request object1.1 Create Request PathNsurl *url = [Nsurl urlwithstring:@ "Http://120.25.226.186:32812/resources/videos/minion_01.mp4"];1.2 Creating a Mutable Request objectNsmutableurlrequ

resume]; completionhandler (Uibackgroundfetchresultnewdata);} After the download is complete, call the Nsurlsessiondownloaddelegate delegate method, all of which must be implemented. Learn about the life cycle of all types of session tasks refer to the official documentation: https://developer.apple.com/library/ios/documentation/cocoa/Conceptual/ Urlloadingsystem/nsurlsessionconcepts/nsurlsessioncon

begins the task [task resume]; completionhandler (Uibackgroundfetchresultnewdata);} After the download is complete, call the Nsurlsessiondownloaddelegate delegate method, all of which must be implemented. Learn about the life cycle of all types of session tasks refer to the official documentation: https://developer.apple.com/library/ios/documentation/cocoa/Conceptual/ Urlloadingsystem/nsurlsessionco