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What are important languages to learn to understand different approaches and concepts? [closed]

...erent language paradigms will only serve to make you a better programmer. What is more practical than that? Functional, Haskell - I know you said that you didn't want to, but you should really really reconsider. You've gotten some functional exposure with Clojure and even Python, but you've not e...
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What is the difference between single-quoted and double-quoted strings in PHP?

...ouble quotes inside of double quotes must be escaped: $string = 'He said "What\'s up?"'; $string = "He said \"What's up?\""; Speed: I would not put too much weight on single quotes being faster than double quotes. They probably are faster in certain situations. Here's an article explaining one ma...
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What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]

What do folks here see as the relative strengths and weaknesses of Git, Mercurial, and Bazaar? 16 Answers ...
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What does placing a @ in front of a C# variable name do? [duplicate]

...y code and I've been seeing a lot of @ symbols in front of variable names. What does this signify or do? 6 Answers ...
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What is the difference between max-device-width and max-width for mobile web?

I need to develop some html pages for iphone/android phones, but what is the difference between max-device-width and max-width ? I need to use different css for different screen size. ...
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HTTP Basic Authentication - what's the expected web browser experience?

When a server allows access via Basic HTTP Authentication, what is the experience expected to be in a web browser ? 6 Answ...
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Your branch is ahead of 'origin/master' by 3 commits

... git reset --hard origin/master is exactly what I was looking for. Thanks. – FluxEngine Apr 29 '13 at 21:23 4 ...
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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be

...al person, and figure if I'm going to invest in a library, I'd better know what I'm getting myself into. I figure it's better to go heavy on the criticism and light on the flattery when scrutinizing; what's wrong with it has many more implications for the future than what's right. So I'm going to go...
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JavaScript closures vs. anonymous functions

A friend of mine and I are currently discussing what is a closure in JS and what isn't. We just want to make sure we really understand it correctly. ...
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In CSS what is the difference between “.” and “#” when declaring a set of styles?

What is the difference between # and . when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use? ...