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What is the correct way to create a single-instance WPF application?

...N actually has a sample application for both C# and VB to do exactly this: http://msdn.microsoft.com/en-us/library/ms771662(v=VS.90).aspx The most common and reliable technique for developing single-instance detection is to use the Microsoft .NET Framework remoting infrastructure (System...
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Check for internet connection availability in Swift

...work()->Bool{ var Status:Bool = false let url = NSURL(string: "http://google.com/") let request = NSMutableURLRequest(URL: url!) request.HTTPMethod = "HEAD" request.cachePolicy = NSURLRequestCachePolicy.ReloadIgnoringLocalAndRemoteCacheData request.timeoutInterval = 10.0 ...
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Connect to a locally built Jekyll Server using mobile devices in the LAN

...0.0.0 when you invoke Jekyll on the command line. That will make Jekyll's HTTP server bind to all available IPs, rather than just to localhost. You can also add this to your _config.yml with host: 0.0.0.0. GitHub will simply ignore this when you push, so it's safe to use if you don't mind having y...
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Scala type programming resources

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Difference between Pig and Hive? Why have both? [closed]

... I found this the most helpful (though, it's a year old) - http://yahoohadoop.tumblr.com/post/98256601751/pig-and-hive-at-yahoo It specifically talks about Pig vs Hive and when and where they are employed at Yahoo. I found this very insightful. Some interesting notes: On incrementa...
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Simplest two-way encryption using PHP

...been updated since 2007. There is even an RFC to remove Mcrypt from PHP - https://wiki.php.net/rfc/mcrypt-viking-funeral share | improve this answer | follow ...
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AngularJS. How to call controller function from outside of controller component

...ks fine. I just made a simple example using the same technique. jsfiddle: http://jsfiddle.net/o895a8n8/5/ <button onclick="call()">Call Controller's method from outside</button> <div id="container" ng-app="" ng-controller="testController"> </div> . function call() { ...
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Reserved keywords in JavaScript

...nking to the actual sources of info, rather than just the top google hit. http://developer.mozilla.org/En/Core_JavaScript_1.5_Reference/Reserved_Words JScript 8.0: http://msdn.microsoft.com/en-us/library/ttyab5c8.aspx shar...
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How to reset db in Django? I get a command 'reset' not found error

Following this Django by Example tutotrial here: http://lightbird.net/dbe/todo_list.html 10 Answers ...
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How does zip(*[iter(s)]*n) work in Python?

...r(s)]*3) [(1, 2, 3), (4, 5, 6), (7, 8, 9)] For more on zip() and map(): http://muffinresearch.co.uk/archives/2007/10/16/python-transposing-lists-with-map-and-zip/ share | improve this answer ...