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Programmer Puzzle: Encoding a chess board state throughout a game
...p1 x 1362 + ... + p63 x 130 where pi represents the contents of square i.
2256 equals approximately 1.16e77. 1364 equals approximately 1.96e71, which requires 237 bits of storage space. That saving of a mere 7.5% comes at a cost of significantly increased manipulation costs.
Variable Base Encoding...
Dynamically update values of a chartjs chart
... "10"],
datasets : [
{
fillColor : "rgba(220,220,220,0.5)",
strokeColor : "rgba(220,220,220,1)",
pointColor : "rgba(220,220,220,1)",
pointStrokeColor : "#fff",
data : [65,59,90,81,56,45,30,20,3,37]
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How to detect a Christmas Tree? [closed]
... is just a simple monochrome brightness test; any pixels with values above 220 on a 0-255 scale (where black is 0 and white is 255) are saved to a binary black-and-white image. The second threshold tries to look for red and yellow lights, which are particularly prominent in the trees in the upper l...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...象定义个“严格的弱序化”（strict weak ordering）。
第22条：切勿直接修改set或multiset中的键。
如果你不关心可移植性，而你想改变set或multiset中元素的值，并且你的STL实现（有的STL实现中，比如set<T>:: iterator 的operator*总是返回...
data.table vs dplyr: can one do something well the other can't or does poorly?
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edited Jan 2 '18 at 22:35
Gregor Thomas
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How do SO_REUSEADDR and SO_REUSEPORT differ?
... specific address found at your primary interface (for multicast it's just 224.1.2.3 in all tests)
and prints the results in a nice table. It will also work on systems that don't know SO_REUSEPORT, in which case this option is simply not tested.
What the program cannot easily test is how SO_REUS...
What does “coalgebra” mean in the context of programming?
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Git and Mercurial - Compare and Contrast
...b Narębski
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How do you add an in-app purchase to an iOS application?
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JojodmoJojodmo
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What are Aggregates and PODs and how/why are they special?
...it concept I have made some test-pod-checker: stackoverflow.com/questions/12232766/test-for-pod-ness-in-c-c11/…
– bruziuz
Jan 7 '14 at 13:28
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