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Convert Iterable to Stream using Java 8 JDK

...r spliterator, and therefore better stream performance (maybe even good parallelism). It's also less code: StreamSupport.stream(iterable.spliterator(), false) .filter(...) .moreStreamOps(...); As you can see, getting a stream from an Iterable (see also this question) is...
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EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?

...pper function in the Configuration class in the Seed method, and replaced calls to SaveChanges with calls to my function instead. This function would simply enumerate the errors within the EntityValidationErrors collection, and rethrow an exception where the Exception message lists the individual p...
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Picking a random element from a set

...See [boost's docs][1] for a little more in this. [1] boost.org/doc/libs/1_43_0/doc/html/unordered/buckets.html – Aaron McDaid Jul 20 '10 at 13:50 ...
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How can I get the application's path in a .NET console application?

...Assembly().Location1 Combine that with System.IO.Path.GetDirectoryName if all you want is the directory. 1As per Mr.Mindor's comment: System.Reflection.Assembly.GetExecutingAssembly().Location returns where the executing assembly is currently located, which may or may not be where the assembl...
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Fastest way(s) to move the cursor on a terminal command line?

...rl+Alt+] for backward search. I recommend the second option. Ctrl+r is really handy and fast, no mucking about with editors, and you see the results before the command is run (unlike the history expansions). share ...
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How to log out user from web site using BASIC authentication?

...designed to manage logging out. You can do it, but not completely automatically. What you have to do is have the user click a logout link, and send a ‘401 Unauthorized’ in response, using the same realm and at the same URL folder level as the normal 401 you send requesting a login. They must b...
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What are the options for storing hierarchical data in a relational database? [closed]

...s a result, most people end up having to settle for one or the other especially if there are more than, say, a lousy 100,000 nodes or so. Using the push stack method can take a whole day to do the conversion on what MLM'ers would consider to be a small million node hierarchy. I thought I'd give Ce...
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Run javascript function when user finishes typing instead of on key up?

...t one line with underscore.js debounce function: $('#my-input-box').keyup(_.debounce(doSomething , 500)); This basically says doSomething 500 milliseconds after I stop typing. For more info: http://underscorejs.org/#debounce ...
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Entity Framework: How to disable lazy loading for specific query?

...ed Aug 14 '15 at 14:13 William BallesterosWilliam Ballesteros 98188 silver badges88 bronze badges ...
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In mongoDb, how do you remove an array element by its index?

...}, {'$pull': {"interests": "guitar"}}) Also, you may consider using $pullAll for removing all occurrences. More about this on the official documentation page - http://www.mongodb.org/display/DOCS/Updating#Updating-%24pull This doesn't use index as a criteria for removing an element, but still mig...