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Understanding “randomness”

I can't get my head around this, which is more random? 28 Answers 28 ...
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Python hashable dicts

As an exercise, and mostly for my own amusement, I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have a better idea about how hygenic macros would work in an algol-like language (as apposed to the syntax free lisp dialects you normally find them in). Because...
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How do I make a redirect in PHP?

Is it possible to redirect a user to a different page through the use of PHP? 30 Answers ...
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Difference between $(document.body) and $('body')

I am a jQuery beginner and while going through some code examples I found: 6 Answers 6...
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Editing legend (text) labels in ggplot

I have spent hours looking in the documentation and on StackOverflow, but no solution seems to solve my problem. When using ggplot I can't get the right text in the legend, even though it's in my dataframe. I have tried scale_colour_manual , scale_fill_manual with different values for labels=...
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Read input from console in Ruby?

I want to write a simple A+B program in ruby, but I have no idea how to work with the console. 5 Answers ...
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How to kill a process on a port on ubuntu

I am trying to kill a process in the command line for a specific port in ubuntu. 27 Answers ...
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How do I use itertools.groupby()?

I haven't been able to find an understandable explanation of how to actually use Python's itertools.groupby() function. What I'm trying to do is this: ...
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How do I implement __getattribute__ without an infinite recursion error?

I want to override access to one variable in a class, but return all others normally. How do I accomplish this with __getattribute__ ? ...
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What are bitwise shift (bit-shift) operators and how do they work?

I've been attempting to learn C in my spare time, and other languages (C#, Java, etc.) have the same concept (and often the same operators) ... ...