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Emacs, switch to previous window

... That'd be C-- C-x o In other words, C-x o with an argument of -1. You can specify how many windows to move by inserting a numeric argument between C-u and the command, as in C-u 2 C-x o. (C-- is a shortcut for C-u - 1) ...
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What does the “@” symbol mean in reference to lists in Haskell?

... Yes, it's just syntactic sugar, with @ read aloud as "as". ps@(p:pt) gives you names for the list: ps the list's head : p the list's tail: pt Without the @, you'd have to choose between (1) or (2):(3). This syntax actuall...
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Using jQuery to compare two arrays of Javascript objects

...follow | edited Mar 29 '18 at 21:14 Chris Porter 3,3772323 silver badges2828 bronze badges ...
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Conditional import of modules in Python

...on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following? 3 Answers ...
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What is the __DynamicallyInvokable attribute for?

...stem.Linq.Enumerable in DotPeek I notice that some methods are flavoured with a [__DynamicallyInvokable] attribute. 2 An...
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What's the difference between returning void and returning a Task?

... SLaks and Killercam's answers are good; I thought I'd just add a bit more context. Your first question is essentially about what methods can be marked async. A method marked as async can return void, Task or Task<T>. What are the differences between them? A Task<T> return...
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Can I pass an array as arguments to a method with variable arguments in Java?

...[] args). Sun added varargs in this manner to preserve backwards compatibility. So you should just be able to prepend extraVar to args and call String.format(format, args). share | improve this ans...
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How to make an array of arrays in Java

... point of the variable declaration, whereas the shorter syntax only works with declarations.) share | improve this answer | follow | ...
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What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]

...two popular strategies for supervised machine learning and classification. It's not often clear which method is better for a particular project, and I'm certain the answer is always "it depends." Often, a combination of both along with Bayesian classification is used. ...
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How to deep copy a list?

I have some problem with a List copy: 8 Answers 8 ...