Introduction to iOS Web data download and JSON parsingIn this article, I will show you how to use nsurlconnection to download data from the network and how to parse the downloaded JSON data format, and how to display the data and images of the asynchronous download displayApplication of the knowledge involved:1.NSURLCo
It's written in front.
In iOS development, whether in UITableView or Uicollectionview, it is a more common requirement to get pictures from the network and set them to the cell. Although there are a lot of existing third-party libraries can be downloaded and cached features are packaged for developers to use, but from the learning point of view, understand the source code, understanding the principle of the combination of their actual needs to write
Network Programming for iOS development-2. Download The NSURLSessionDownloadTask file and nsurlsessiondatatask
Content outline:
1. Review NSURLSessionTask
2. NSURLSessionDownloadTask large file block download
3. Download The NSURLSessionDownloadTask large file using a proxy method
4. The NSURLSessionDownloadTask large
Windows 10X64 IOS Professional Edition Home Edition download and permanent activation, x64ios
I haven't updated my blog for a long time. I have been computing for four years. Well, today I have a whimsy and want to record the process of installing Windows 10 today.
In 2015, Microsoft released Windows 10. At that time, genuine Windows 10 and Windows 8 could be upgraded directly. However, Windows 10 had man
Introduction to iOS Web data download and JSON parsingIn this article, I'm going to show you how to use nsurlconnection to download data from the Web, how to parse the downloaded JSON format, and how to display the asynchronous download display of data and images.The knowledge points involved:1.NSURLConnection Asynchro
Currently, this is the first Chinese version to introduce iOS 5.x and Xcode 4.3, especially for beginners in iOS programming and development. This document is translated by the EntLib team. If you have any technical questions, please leave a message.
The second edition has a total of 249 pages, mainly including the following content:
Part 1: Hello World! Create your first iPhone App
Part 2:
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 download
Introduction to iOS Web data download and JSON parsing In this paper, I will show you how iOS uses nsurlconnection to download data from the Web, how to parse the downloaded Jsson data format, and how to display a download display of data and images.The knowledge points inv
In this article, in the previous iOS development of the network programming-using Nsurlconnection to achieve large file breakpoint continuation download, the use of output stream instead of file handle to achieve large file breakpoint continuation.In the actual development, the input and output flow with less, but it is very convenient to use. The input and output streams used in
Book DescriptionThe authors of the bestselling beginning iPhone 3 development are back, with the same excellent material completely updated for iOS 4 and written from the ground up using the latest version of Apple's xcode 3. all source code has been updated to use the latest xcode templates and current APIs, and all-new screenshots show xcode 3 in action.
beginning iPhone 4 Development is a complete course in i
Network Programming for iOS development-use NSURLConnection to implement resumable download of large files + use an output stream instead of a file handle, and use nsurlsession for resumable upload
This article explains network programming in the previous iOS development-using NSURLConnection for resumable download of
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: Download sta
IOS development practices-cell download image (custom NSOperation)
The image downloading operations in the previous article are all placed in blocks. When complicated operations are encountered, a bunch of code is put in blocks. Obviously, this is not a wise choice, and the code looks bloated. Therefore, place thread operations in custom NSOperation.
Step for customizing NSOperation: Inherit NSOperation and
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
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
cached on disk (this is not recommended for download to memory)* / sdwebimagecachememoryonly = 1** can be progressively downloaded, the displayed image is progressively in the download. Show only one full download of the image, the image slowly showing the kind of---can not set the default image* /sdwebimageprogressivedownload = 1** Even the image aspect of the
Introduction to iOS Web data download and JSON parsingIn this article, I'm going to show you how to use nsurlconnection to download data from the Web, parse the JSON data format, and display the asynchronous download display of data and images.Points of knowledge involved:
Nsyrlconnection Asynchronous
Cat Share, must boutiqueFirst look at the effectCode Learning Address:Cat Learn iOS (v) UI 360 etc Download Manager nine grid UICat Learn iOS (v) UI 360 etc Download Manager nine grid UIhttp://blog.csdn.net/u013357243/article/details/44486609: http://download.csdn.net/detail/u013357243/8516817PS1: There are those who w
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