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void in C# generics?

...nctions need to return null, but if it unifies your code, it should be a small price to pay. This inability to use void as a return type is at least partially responsible for a split between the Func<...> and Action<...> families of generic delegates: had it been possible to return void...
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In c# what does 'where T : class' mean?

.... You won't be able to put value types (structs and primitive types except string) there. share | improve this answer | follow | ...
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How do I pass the value (not the reference) of a JS variable to a function? [duplicate]

...selection(i); }); })(i); } By creating an anonymous function and calling it with the variable as the first argument, you're passing-by-value to the function and creating a closure. share | ...
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LINQ-to-SQL vs stored procedures? [closed]

... If an application is using LINQ to SQL and the queries involve the use of strings that can be highly variable in length, the SQL Server procedure cache will become bloated with one version of the query for every possible string length. For example, consider the following very simple queries created...
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How to wait for a number of threads to complete?

...lass DoSomethingInAThread implements Runnable { public static void main(String[] args) throws ExecutionException, InterruptedException { //limit the number of actual threads int poolSize = 10; ExecutorService service = Executors.newFixedThreadPool(poolSize); List<Fut...
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Sort an Array by keys based on another Array?

... It works nicely if you have string keys but not for the numerical one. PHP Docs: "If the input arrays have the same string keys, then the later value for that key will overwrite the previous one. If, however, the arrays contain numeric keys, the later v...
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How to get JQuery.trigger('click'); to initiate a mouse click

... if one of the hrefs on the <a tag is '#', that would do it. <a normally redirects to a different URL. You must stop it with ev.preventDefault() and ev.stopPropagation() before your click handler returns. OR, use some other tag besides <a; you can attach click handlers to anything that's...
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jQuery Validate - Enable validation for hidden fields

...ry, this could break an existing setup. In the unlikely case that it actually does, you can fix it by setting the ignore-option to “[]” (square brackets without the quotes)." To change this setting for all forms: $.validator.setDefaults({ ignore: [], // any other default option...
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Is there some way to PUSH data from web server to browser?

... Yes, what you're looking for is COMET http://en.wikipedia.org/wiki/Comet_(programming). Other good Google terms to search for are AJAX-push and reverse-ajax. share | improve this answer ...
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How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)

My version of node is always v0.6.1-pre even after I install brew node and NVM install v0.6.19. 28 Answers ...