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Finding Number of Cores in Java

How can I find the number of cores available to my application from within Java code? 4 Answers ...
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Turning off some legends in a ggplot

Suppose I have a ggplot with more than one legend. 2 Answers 2 ...
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Is there a function to deselect all text using JavaScript?

Is there a function in javascript to just deselect all selected text? I figure it's got to be a simple global function like document.body.deselectAll(); or something. ...
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Check if item is in an array / list

If I've got an array of strings, can I check to see if a string is in the array without doing a for loop? Specifically, I'm looking for a way to do it within an if statement, so something like this: ...
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How can I round to whole numbers in JavaScript?

I have the following code to calculate a certain percentage: 5 Answers 5 ...
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The thread has exited with code 0 (0x0) with no unhandled exception

While debugging my C# application I have noticed a large amount occurrences of the following sentence: 7 Answers ...
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make arrayList.toArray() return more specific types

So, normally ArrayList.toArray() would return a type of Object[] ....but supposed it's an Arraylist of object Custom , how do I make toArray() to return a type of Custom[] rather than Object[] ? ...
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Get lengths of a list in a jinja2 template

How do I get the number of elements in a list in jinja2 template? 3 Answers 3 ...
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Why does (1 in [1,0] == True) evaluate to False?

When I was looking at answers to this question , I found I didn't understand my own answer. 1 Answer ...
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How to get the caret column (not pixels) position in a textarea, in characters, from the start?

How do you get the caret position in a <textarea> using JavaScript? 4 Answers ...