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Calculate the center point of multiple latitude/longitude coordinate pairs

...e of the center point of that set (aka a point that would center a view on all points)? 21 Answers ...
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Get number of digits with JavaScript

... length is a property, not a method. You can't call it, hence you don't need parenthesis (): function getlength(number) { return number.toString().length; } UPDATE: As discussed in the comments, the above example won't work for float numbers. To make it working we c...
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Case Insensitive Flask-SQLAlchemy Query

...ties(models.User.username).\ filter(models.User.username.ilike("%ganye%")).all() The above example is very useful in case one needs to use Flask's jsonify for AJAX purposes and then in your javascript access it using data.result: from flask import jsonify jsonify(result=user) ...
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How can I read inputs as numbers?

...input function. Python 2.x There were two functions to get user input, called input and raw_input. The difference between them is, raw_input doesn't evaluate the data and returns as it is, in string form. But, input will evaluate whatever you entered and the result of evaluation will be returned....
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Linux command (like cat) to read a specified quantity of characters

...tes=[-]N print the first N bytes of each file; with the leading '-', print all but the last N bytes of each file share | improve this answer | follow | ...
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How do I check that a number is float or integer?

...00% incorrect. The values null, empty string, 1.0 and numerous others will all register incorrectly as integers (even with the === check). – whoblitz Sep 11 '13 at 2:59 ...
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What is the meaning of the term “free function” in C++?

...hat free functions also don't take any arguments. But I am not sure. These all are my assumptions. So could anybody define free function? ...
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Facebook access token server-side validation for iPhone app

...KEN is your app's token that you got from step 1. The debug endpoint basically dumps all information about a token, so it'll respond with something like this: { data: { app_id: YOUR_APP_ID, is_valid: true, metadata: { sso: "iphone-safari" }, ...
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Difference between static class and singleton pattern?

...s you say that either a singleton or a static method isn't thread-safe? Usually both should be implemented to be thread-safe. The big difference between a singleton and a bunch of static methods is that singletons can implement interfaces (or derive from useful base classes, although that's less co...
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Compile Views in ASP.NET MVC

...nclude the RazorGenerator nuget package in you ASP.NET MVC project and install the "Razor Generator" extension under item under Tools → Extensions and Updates. We use this and the overhead per compile with this approach is much less. On top of this I would probably recommend .NET Demon by RedGate...