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How to compare two colors for similarity/difference

... 0xFF); } public static int[] rgb2lab(int R, int G, int B) { //http://www.brucelindbloom.com float r, g, b, X, Y, Z, fx, fy, fz, xr, yr, zr; float Ls, as, bs; float eps = 216.f / 24389.f; float k = 24389.f / 27.f; float Xr = 0.964221f; // reference white D50 float Yr ...
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How to get line count of a large file cheaply in Python?

... Yuval AdamYuval Adam 144k8383 gold badges282282 silver badges380380 bronze badges ...
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API pagination best practices

...=Eubanks Which results: HTTP/1.1 301 Here's your query Location: http://www.example.org/query/12345 Then you can page that all day long, since it's now static. This can be reasonably light weight, since you can just capture the actual document keys rather than the entire rows. If the use case ...
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Convert Unicode to ASCII without errors in Python

...id? – Hyun-geun Kim Aug 12 '19 at 5:38 add a comment  |  ...
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Python, Unicode, and the Windows console

... 38 Note: This answer is sort of outdated (from 2008). Please use the solution below with care!! ...
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An invalid form control with name='' is not focusable

... answered Feb 5 '15 at 9:38 Igwe KaluIgwe Kalu 11.1k22 gold badges2121 silver badges3636 bronze badges ...
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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?

...s is an active field of statistics. quantile estimation example: http://www.computer.org/portal/web/csdl/doi/10.1109/WSC.2006.323014 mode estimation example: Bickel DR. Robust estimators of the mode and skewness of continuous data. Computational Statistics and Data Analysis. 2002;39:153–163. d...
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Why is the clone() method protected in java.lang.Object?

... answered Jul 16 '09 at 16:38 Bill KBill K 58.8k1414 gold badges9595 silver badges143143 bronze badges ...
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Get type of a generic parameter in Java with reflection

... | edited Jan 4 '15 at 11:38 Aubin 13.3k88 gold badges5252 silver badges7575 bronze badges answered Dec ...
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How do you match only valid roman numerals with a regular expression?

...line Ruby demo: http://rubular.com/r/KLPR1zq3Hj Online Conversion: http://www.onlineconversion.com/roman_numerals_advanced.htm share | improve this answer | follow ...