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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

... and the time changes to 11.1 seconds in factorCount' you have needlessly called fromIntegral. A fix results in no change though (the compiler is smart, lucky for you). You used mod where rem is faster and sufficient. This changes the time to 8.5 seconds. factorCount' is constantly applying two extr...
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Mongoose populate after save

I cannot manually or automatically populate the creator field on a newly saved object ... the only way I can find is to re-query for the objects I already have which I would hate to do. ...
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GET URL parameter in PHP

...perglobal: a built-in variable that's populated by PHP and is available in all scopes (you can use it from inside a function without the global keyword). Since the variable might not exist, you could (and should) ensure your code does not trigger notices with: <?php if (isset($_GET['link'])) { ...
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What is your naming convention for stored procedures? [closed]

...ow the database is at 700 procedures plus, it becomes a lot harder to find all procedures on a specific object. For example i now have to search 50 odd Add procedures for the Product add, and 50 odd for the Get etc. Because of this in my new application I'm planning on grouping procedure names by o...
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How does Facebook disable the browser's integrated Developer Tools?

... link; ours is a little more complicated for no good reason. Chrome wraps all console code in with ((console && console._commandLineAPI) || {}) { <code goes here> } ... so the site redefines console._commandLineAPI to throw: Object.defineProperty(console, '_commandLineAPI', {...
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Get URL query string parameters

... This is actually the best answer based on the question. The other answers only get the current URI whereas the question only specifies "from URL". – Chris Harrison Aug 29 '13 at 5:38 ...
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How do I replace whitespaces with underscore?

...s, such as \t or a non-breaking space. – Roberto Bonvallet Jun 17 '09 at 15:49 13 Yes you are cor...
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

...receipt success:successBlock failure:nil]; // failureBlock is nil intentionally. See below. if (verified) return; // Apple recommends to refresh the receipt if validation fails on iOS [[RMStore defaultStore] refreshReceiptOnSuccess:^{ RMAppReceipt *receipt = [RMAppReceipt bundleReceipt]; [s...
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Elegant ways to support equivalence (“equality”) in Python classes

When writing custom classes it is often important to allow equivalence by means of the == and != operators. In Python, this is made possible by implementing the __eq__ and __ne__ special methods, respectively. The easiest way I've found to do this is the following method: ...
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How to get URL of current page in PHP [duplicate]

...e - the former has the path to the actual script, the latter has the originally requested path. – Amber Aug 16 '09 at 2:19 1 ...