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conditional unique constraint
...ve a situation where i need to enforce a unique constraint on a set of colu<em>mem>ns, but only for one value of a colu<em>mem>n.
6 Answe...
How to integrate nodeJS + Socket.IO and PHP?
I have recently been looking around, to find a good way to co<em>mem><em>mem>unicate between nodeJS and PHP. Here is the idea : nodeJS is still quite new, and it can be kind of tricky to develop a full application only with it. <em>Mem>oreover, you <em>mem>ay need it only for one <em>mem>odule of your project, like realti<em>mem>e notificat...
What's to stop <em>mem>alicious code fro<em>mem> spoofing the “Origin” header to exploit CORS?
The way I understand it, if a client-side script running on a page fro<em>mem> foo.co<em>mem> wants to request data fro<em>mem> bar.co<em>mem>, in the request it <em>mem>ust specify the header Origin: http://foo.co<em>mem> , and bar <em>mem>ust respond with Access-Control-Allow-Origin: http://foo.co<em>mem> .
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Best practices/guidance for <em>mem>aintaining asse<em>mem>bly version nu<em>mem>bers
I'<em>mem> looking for pointers, suggestions, and even dictation on how to <em>mem>anage the three different asse<em>mem>bly version nu<em>mem>bers for a .NET asse<em>mem>bly. The Product version is the si<em>mem>plest, as this see<em>mem>s would nor<em>mem>ally be dictated by business. Then, the file version see<em>mem>s to be for versioning between deploy<em>mem>...
Rabbit<em>Mem>Q and relationship between channel and connection
The Rabbit<em>Mem>Q Java client has the following concepts:
4 Answers
4
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Why can't I call read() twice on an open file?
For an exercise I'<em>mem> doing, I'<em>mem> trying to read the contents of a given file twice using the read() <em>mem>ethod. Strangely, when I call it the second ti<em>mem>e, it doesn't see<em>mem> to return the file content as a string?
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Why are C# interface <em>mem>ethods not declared abstract or virtual?
C# <em>mem>ethods in interfaces are declared without using the virtual keyword, and overridden in the derived class without using the override keyword.
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DateTi<em>mem>e.ToString(“<em>Mem><em>Mem>/dd/yyyy HH:<em>mem><em>mem>:ss.fff”) resulted in so<em>mem>ething like “09/14/2013 07.20.31.371”
I have a WP8 app, which will send the current ti<em>mem>e to a web service.
6 Answers
6
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How to use the CancellationToken property?
Co<em>mem>pared to the preceding code for class RulyCanceler , I wanted to run code using CancellationTokenSource .
5 Answers
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Is there a [Go to file…]?
In <em>mem>odern IDEs, there is a keyboard shortcut to open a file by typing its na<em>mem>e without putting your hand on the <em>mem>ouse. For exa<em>mem>ple:
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