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Pacman: how do the eyes find their way back to the monster hole?
...cept the one you just came from;
picking one which is nearest the goal. If more than one is equally near the goal, pick the first valid direction in this order: up, left, down, right.
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What is the maximum value for an int32?
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In which scenario do I use a particular STL container?
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@shuttle87 not just that size will never vary, but more importantly that size is determined at compile time and will never vary.
– YoungJohn
Jul 24 '15 at 20:51
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Is there a wikipedia API just for retrieve content summary?
...ck Exchange Network, created in 2008 by Jeff Atwood and Joel Spolsky, as a more open alternative to earlier Q&A sites such as Experts Exchange. The name for the website was chosen by voting in April 2008 by readers of Coding Horror, Atwood's popular programming blog.\nIt features questions and a...
When is JavaScript's eval() not evil?
...il", as used by programming language people, usually means "dangerous", or more precisely "able to cause lots of harm with a simple-looking command". So, when is it OK to use something dangerous? When you know what the danger is, and when you're taking the appropriate precautions.
To the point, let...
What is a “thread” (really)?
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+1. A thread isn't anything more "concrete" than a set of register values.
– Greg Hewgill
Mar 5 '11 at 5:24
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What is a “cache-friendly” code?
...vector are stored in contiguous memory, and as such accessing them is much more cache-friendly than accessing elements in a std::list, which stores its content all over the place. This is due to spatial locality.
A very nice illustration of this is given by Bjarne Stroustrup in this youtube clip (th...
How can we match a^n b^n with Java regex?
...lowly constructed. In this aspect, hopefully this answer will contain much more than just another neat regex pattern. Hopefully readers will also learn how to "think in regex", and how to put various constructs harmoniously together, so they can derive more patterns on their own in the future.
The l...
LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...important difference is that if you use SingleOrDefault on a sequence with more than one element, it throws an exception.
– Kamran Bigdely
Oct 5 '14 at 16:55
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What is the order of precedence for CSS?
...s ( html style attribute ) overrides css rules in style tag and css file
a more specific selector takes precedence over a less specific one
rules that appear later in the code override earlier rules if both have the same specificity.
A css rule with !important always takes precedence.
In your case...