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Conceptually, how does replay work in a game?

... in an outside tool (provided by NVidia), which is very handy for tracking down problems with your physical models. However, you could also use the same physics stream to drive your graphics engine, which would then allow you to have normal camera control, since only the physics driving the graphic...
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Merge multiple lines (two blocks) in Vim

... second group's first line. dd deletes it. 'a returns to the mark. jq goes down one line, and stops recording. 3@a repeats the action for each line (3 in my case) share | improve this answer ...
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Will web browsers cache content over https

Will content requested over https still be cached by web browsers or do they consider this insecure behaviour? If this is the case is there anyway to tell them it's ok to cache? ...
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Extract hostname name from string

...tp://www.youtube.com/watch?v=ClkQA2Lb_iE")); console.log(extractHostname("https://www.youtube.com/watch?v=ClkQA2Lb_iE")); console.log(extractHostname("www.youtube.com/watch?v=ClkQA2Lb_iE")); console.log(extractHostname("ftps://ftp.websitename.com/dir/file.txt")); console.log(extractHostname("web...
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How to select rows from a DataFrame based on column values?

...]-costs of using the above proposed forms of block-syntax ( processing top-down the whole dataframes at once ) grow, namely when scaled to some ~1E6, ~1E9, ~1E12 row counts? Thanks for showing us the whole picture, Sir. Quantitative benchmark readings with [min, Avg, MAX, StDev] are always welcome, ...
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Why does integer division in C# return an integer and not a float?

... /(long x, long y); ulong operator /(ulong x, ulong y); And so rounding down occurs: The division rounds the result towards zero, and the absolute value of the result is the largest possible integer that is less than the absolute value of the quotient of the two operands. The result is zero o...
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Time complexity of Euclid's Algorithm

...rithm iterates on to F(k) and F(k-1). That is, with each iteration we move down one number in Fibonacci series. As Fibonacci numbers are O(Phi ^ k) where Phi is golden ratio, we can see that runtime of GCD was O(log n) where n=max(a, b) and log has base of Phi. Next, we can prove that this would be ...
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Iteration over std::vector: unsigned vs signed index variable

... I am aware of all the differences, and what it basically comes down to is personal preference; this is generally how I end up doing things. – Jasper Bekkers Jan 4 '09 at 18:23 ...
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What is DOCTYPE?

...running your code through the W3C validator and use the Document Type drop-down menu in the "More Options" menu to try different doctypes out. W3C Markup Validation Service share | improve this an...
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CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue

... This is totally crippling. I was trying to make a bunch of dropdown links in a Bootstrap navbar scroll horizontally, but that breaks the dropdowns, which rely on overflow-y: visible. Boo CSS! – Andy Jul 8 '15 at 18:57 ...