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What is the best collation to use for MySQL with PHP? [closed]
...ng characters in the language) and performance. The only special one is utf8_bin which is for comparing characters in binary format.
utf8_general_ci is somewhat faster than utf8_unicode_ci, but less accurate (for sorting). The specific language utf8 encoding (such as utf8_swedish_ci) contain additi...
RegEx to exclude a specific string constant [duplicate]
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John Albietz
6588 bronze badges
answered Sep 8 '09 at 17:28
Daniel BrücknerDaniel Brückner
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Multiple linear regression in Python
...model.LinearRegression()
clf.fit([[getattr(t, 'x%d' % i) for i in range(1, 8)] for t in texts],
[t.y for t in texts])
Then clf.coef_ will have the regression coefficients.
sklearn.linear_model also has similar interfaces to do various kinds of regularizations on the regression.
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WKWebView not loading local files under iOS 8
For previous iOS 8 betas, load a local web app (in Bundle) and it works fine for both UIWebView and WKWebView , and I even ported a web game using the new WKWebView API.
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PermGen elimination in JDK 8
I have installed JDK 8 and trying to run Eclipse. I am getting following warning message:
6 Answers
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iterating over each character of a String in ruby 1.8.6 (each_char)
...on each character separately from a base String in ruby. I am using ruby 1.8.6 and would like to do something like:
5 Answe...
efficient circular buffer?
... d.append(i)
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>>> d
deque([10, 11, 12, 13, 14, 15, 16, 17, 18, 19], maxlen=10)
There is a recipe in the docs for deque that is similar to what you want. My assertion that it's the most efficient rests entirely on the fact that it's implemented in C by an incredibly skilled crew that...
What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
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86
General numeric sort compares the numbers as floats, this allows scientific notation eg 1.234E1...
Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
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answered Jun 8 '12 at 15:39
SLaksSLaks
771k161161 gold badges17711771 silver badges18631863 bronze badges
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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
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86
First, the easy cases:
ASCII
If your data contains no bytes above 0x7F, then it's ASCII. (Or...