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How to center canvas in html5

I've been searching for a solution for a while now, but haven't found anything. Maybe it's just my search terms. Well, I'm trying to make the canvas center according to the size of the browser window. The canvas is 800x600. And if the window gets below 800x600, it should resize as well(but that's no...
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Operation on every pair of element in a list

Using Python, I'd like to compare every possible pair in a list. 4 Answers 4 ...
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Generate a random number in the range 1 - 10

Since my approach for a test query which I worked on in this question did not work out, I'm trying something else now. Is there a way to tell pg's random() function to get me only numbers between 1 and 10? ...
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How to get all subsets of a set? (powerset)

Given a set 26 Answers 26 ...
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Why does Math.floor return a double?

Official Javadoc says that Math.floor() returns a double that is "equal to a mathematical integer", but then why shouldn't it return an int ? ...
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What is the equivalent of “!=” in Excel VBA?

The problem is that != does not work as a function in excel vba. 4 Answers 4 ...
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Add text to Existing PDF using Python

I need to add some extra text to an existing PDF using Python, what is the best way to go about this and what extra modules will I need to install. ...
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Using IQueryable with Linq

What is the use of IQueryable in the context of LINQ? 4 Answers 4 ...
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How do I calculate square root in Python?

Why does Python give the "wrong" answer? 10 Answers 10 ...
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Get the first N elements of an array?

What is the best way to accomplish this? 5 Answers 5 ...