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I can easily grant access to one IP using this code: 7 Answers 7 ...

You are given a large range [a,b] where 'a' and 'b' can be typically between 1 and 4,000,000,000 inclusive. You have to find out the XOR of all the numbers in the given range. ...

I don't understand the rationale behind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has t...

I'm using ASP.NET, some of my buttons just do redirects. I'd rather they were ordinary links, but I don't want my users to notice much difference in the appearance. I considered images wrapped by anchors, i.e. tags, but I don't want to have to fire up an image editor every time I change the text ...

Which image processing techniques could be used to implement an application that detects the Christmas trees displayed in the following images? ...

For a different question I composed this answer , including this sample code . 10 Answers ...

What is the difference between a single precision floating point operation and double precision floating operation? 11 Answ...

surprisingly I didn't find a straight-forward description on how to draw a circle with matplotlib.pyplot (please no pylab) taking as input center (x,y) and radius r. I tried some variants of this: ...

The following code (taken from here ): 5 Answers 5 ...