nsurlconnection

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Async Images Download in a Table

I have a table view and I\'d like to download an icon image (100x75) to each row asynchronously. I\'ve followed many tutorials so far but I can\'t seem to figure it out. How should I do it?[详细]

2023-03-22 23:41 分类：问答
Check web server is up or down in iphone

I need a little help here!!! If string \'url\' contains the address to web server, how do i check whether my web server is up or down?[详细]

2023-03-22 11:10 分类：问答
NSURlConnection cancel cause memory leak

It\'s a really strange bug. I\'m use a code for download a file with NSURLConnection if the download finish , I have no leak.[详细]

2023-03-22 08:30 分类：问答
How to cancel web service call - IOS

I have user authentication in my iPhone application. User login works in a way that application send username/password to web service for user check. The problem I have now is I don\'t know how to set[详细]

2023-03-22 00:05 分类：问答
Unable to get destinationURL data in connectionDidFinishDownloading for ios5

I\'m trying to get a list of assests urls to download. I\'m using NSURLConnection in order to get a JSON file that have this list of urls.[详细]

2023-03-21 16:22 分类：问答
why nsurldelegates method are not called when json parsing in iphone

I am developing one iphone application from google places API. For that I am doing JSON parsing for getting data.[详细]

2023-03-21 13:00 分类：问答
Adding userInfo to NSURLConnection

For a project I\'m working on, I need to be doing several simultaneous plist uploads with an NSURLConnection, and it\'d be neat to have a userInfo property to keep track of stuff.[详细]

2023-03-21 06:58 分类：问答
Multiple NSURLConnections in different classes running parallel

Currently I have UITableView and simple UIView in my iPad application. Each of them needs to get data from remote Web-service simultaneously. In each ViewController I create NSURLConnection and run a[详细]

2023-03-21 05:41 分类：问答
NSURLConnection basic authentication issues with didReceiveAuthenticationChallenge

Running into some weird issues with didReceiveAuthenticationChallenge. If I do something like: NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:WAF_URL][详细]

2023-03-20 06:02 分类：问答
Check whether NSURLConnection failed or not

I am using NSURLConnection in order to get some xml files from a web server. When the server is down, I wan开发者_如何学Pythont to inform the user. I cannot find any delegate for checking if the reque[详细]

2023-03-20 04:22 分类：问答