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Is there a better way to do optional function parameters in JavaScript? [duplicate]

... support to improve rapidly. EDIT (2019-06-12): Default parameters are now widely supported by modern browsers. All versions of Internet Explorer do not support this feature. However, Chrome, Firefox, and Edge currently support it. ...
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Usages of Null / Nothing / Unit in Scala

... You only use Nothing if the method never returns (meaning it cannot complete normally by returning, it could throw an exception). Nothing is never instantiated and is there for the benefit of the type system (to quote James Iry: "The reason Scala...
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Automapper - how to map to constructor parameters instead of property setters

... Use ConstructUsing this will allow you to specify which constructor to use during the mapping. but then all of the other properties will be automatically mapped according to the conventions. Also note that this is different from ConvertUsing in that convert using will n...
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Role/Purpose of ContextLoaderListener in Spring?

...live. The purpose of the ContextLoaderListener is two-fold: to tie the lifecycle of the ApplicationContext to the lifecycle of the ServletContext and to automate the creation of the ApplicationContext, so you don't have to write explicit code to do create it - it's a convenience function. Anot...
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How to check if a number is between two values?

In JavaScript, I'm telling the browser to do something if the window size is greater than 500px. I do it like so: 7 Answers...
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'

... also define encodings on a string by string basis in your code. However, if you are trying to put the pound sign literal in to your code, you'll need an encoding that supports it for the entire file. share | ...
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Difference between Pig and Hive? Why have both? [closed]

... Alan also does an article discussing Hive specifically, as shared j03m below. Good stuff from him! – Dolan Antenucci Jun 7 '12 at 14:18 14 ...
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Is it possible to set private property via reflection?

... This works fine for me if I am not using a virtual property. If I SetValue with a virtual property, this does not seem to work. – JonathanPeel May 25 '17 at 18:12 ...
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Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]

... developer from opening XCode. In Visual Studio all three platforms are now supported and a cloud testing suite is on the horizon. From the get go, Xamarin has provided a rich Android visual design experience. I have yet to download or open Eclipse or any other IDE besides Xamarin. Wh...
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How often does python flush to a file?

...tem's default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered. For example, the open function takes a buffer size argument. http://docs.python.org/library/functions.html#open "The optional buffering argument specifies the file’s desir...