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Javascript How to define multiple variables on a single line?

... to an object ( array, object literal, function ) it's passed by reference and not value. So if you change just one of those variables, and wanted them to act individually you will not get what you want because they are not individual objects. There is also a downside in multiple assignment, in tha...
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Why extend the Android Application class?

... Offhand, I can't think of a real scenario in which extending Application is either preferable to another approach or necessary to accomplish something. If you have an expensive, frequently used object you can initialize it in an ...
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Java Ordered Map

In Java, Is there an object that acts like a Map for storing and accessing key/value pairs, but can return an ordered list of keys and an ordered list of values, such that the key and value lists are in the same order? ...
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How to get the caller's method name in the called method?

... inspect.getframeinfo and other related functions in inspect can help: >>> import inspect >>> def f1(): f2() ... >>> def f2(): ... curframe = inspect.currentframe() ... calframe = inspect.getouterframes(curframe, 2...
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GMSGroundOverlay animating - should I be using a CATiledLayer?

...ition" keypath for animating, I ended up animating it using the "latitude" and "longitude" keypaths separately. First calculate the points and add them to 2 separate arrays, one for latitude value (y) and one for longitude (x) and then use the values property in CAKeyFrameAnimation to animate. Crea...
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Compile Views in ASP.NET MVC

... That way your views have a .designer.cs file generated when you save them and on top of getting compile time errors for you views, they are also precompiled into the assembly (= faster warmup) and Resharper provides some additional help as well. To use this include the RazorGenerator nuget package...
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Possible to make labels appear when hovering over a point in matplotlib?

...st thing I have been able to find while searching here is the annotate command, but that appears to create a fixed label on the plot. Unfortunately, with the number of points that I have, the scatter plot would be unreadable if I labeled each point. Does anyone know of a way to create labels that on...
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Move all files except one

... If you use bash and have the extglob shell option set (which is usually the case): mv ~/Linux/Old/!(Tux.png) ~/Linux/New/ share | improve...
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module.exports vs exports in Node.js

... like a function. 2nd least important reason They set both module.exports and exports to ensure exports isn't referencing the prior exported object. By setting both you use exports as a shorthand and avoid potential bugs later on down the road. Using exports.prop = true instead of module.exports....
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Hash Map in Python

... The second example just builds a dict in the same ways as before and then copies it. The other use dict, which would be more appopriate in this context, is dict(key1=value1, key2=value2, ...) but that requires the keys to strings which are also valid Python identifiers (and internally, thi...