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Validate a username and password against Active Directory?

... It's simple, it's reliable, it's 100% C# managed code on your end - what more can you ask for? :-) Read all about it here: Managing Directory Security Principals in the .NET Framework 3.5 MSDN docs on System.DirectoryServices.AccountManagement Update: As outlined in this other SO question (a...
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What is a Context Free Grammar?

... Language Theory is related to Theory of Computation. Which is the more philosophical side of Computer Science, about deciding which programs are possible, or which will ever be possible to write, and what type of problems is it impossible to write an algorithm to solve. A regular expressio...
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Getting the location from an IP address [duplicate]

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What is stack unwinding?

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How can I disable editing cells in a WPF Datagrid?

... Grid is grayed and looks more like in a disabled state - is not resembling with the readonly state from the winforms. – Buda Florin Jun 3 '16 at 6:17 ...
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How to convert int to QString?

... Here's the more interesting question: is there a faster way? I have encountered a problem where this version almost takes more time than the entire processing afterwards... – Zeks Apr 4 '17 at 18:...
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nodeJs callbacks simple example

... argument, the first argument, as an error. Optionally we will have one or more additional arguments, depending on the context. In this case, the context is our above example. Here I rewrite our example in this convention. var myCallback = function(err, data) { if (err) throw err; // Check for t...
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What are “Groovy” and “Grails” and what kinds of applications are built using them?

Nowadays I hear a lot about "Groovy on Grails" and I want to know more about it: 4 Answers ...
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Are lists thread-safe?

... Is deque also thread-safe? It seems more appropriate for my use. – lemiant Jun 12 '11 at 0:06 ...
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List directory tree structure in python?

... approach that sort of output, but I think we can do better, with simpler, more modern code and lazily evaluating approaches. Tree in Python To begin with, let's use an example that uses the Python 3 Path object uses the yield and yield from expressions (that create a generator function) uses recur...