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Keeping ASP.NET Session Open / Alive

...n alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore because the server side session expired. I don't want to increase the timeou...
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Fastest way to list all primes below N

...4.0 | | sundaram3 | 416.0 | +---------------------+-------+ Of all the methods tested, allowing numpy, for n=1000000, primesfrom2to was the fastest tested. +---------------------+-------+ | Method | ms | +---------------------+-------+ | primesfrom2to | 15.9 | | p...
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Download multiple files with a single action

... don't portably parse multipart responses from the server side, but technically there's nothing difficult with doing this. – CMCDragonkai Jul 27 '18 at 4:25 2 ...
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Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的tag可定制的地方很少。 Rule: 加载规则,默认的是,All pages规则,可以自己添加,以和Tag关联,决定在什么条件下,加载指定的tag。 Macro: 宏,预定义的名称键值对,默认有:event,referrer,url三个宏,宏可以应用在rule和ta...
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Is a URL allowed to contain a space?

Is a URI (specifically an HTTP URL) allowed to contain one or more space characters? If a URL must be encoded, is + just a commonly followed convention, or a legitimate alternative? ...
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How do I create delegates in Objective-C?

...ign it as the web view's delegate: MyClass *instanceOfMyClass = [[MyClass alloc] init]; myWebView.delegate = instanceOfMyClass; On the UIWebView side, it probably has code similar to this to see if the delegate responds to the webViewDidStartLoad: message using respondsToSelector: and send it if ...
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Which websocket library to use with Node.js? [closed]

... Getting the ball rolling with this community wiki answer. Feel free to edit me with your improvements. ws WebSocket server and client for node.js. One of the fastest libraries if not the fastest one. websocket-node WebSocket server and ...
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Why compile Python code?

...ou invoke with python main.py is recompiled every time you run the script. All imported scripts will be compiled and stored on the disk. Important addition by Ben Blank: It's worth noting that while running a compiled script has a faster startup time (as it doesn't need to be compiled), i...
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Limitations of SQL Server Express

...fering a fully managed dedicated server with SQL Server Web version () installed. My company handles web development, and has about 20+ clients using ASP.Net + SQL Server 2005. ...
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Is it possible to await an event instead of another async method?

... // Do lot of complex stuff that takes a long time // (e.g. contact some web services) // Wait for the user to click Continue. continueClicked = new TaskCompletionSource<object>(); buttonContinue.Visibility = Visibility.Visible; await continueClicked.Task; buttonContinue.Visibilit...