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Getting key with maximum value in dictionary?

... You can use operator.itemgetter for that: import operator stats = {'a':1000, 'b':3000, 'c': 100} max(stats.iteritems(), key=operator.itemgetter(1))[0] And instead of building a new list in memory use stats.iteritems(). The key parameter to the max() function is a function that computes a key th...
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Common xlabel/ylabel for matplotlib subplots

...lots(nrows=3, ncols=3, sharex=True, sharey=True, figsize=(6, 6)) fig.text(0.5, 0.04, 'common X', ha='center') fig.text(0.04, 0.5, 'common Y', va='center', rotation='vertical') share | improve th...
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Display numbers with ordinal suffix in PHP

...= array('th','st','nd','rd','th','th','th','th','th','th'); if (($number %100) >= 11 && ($number%100) <= 13) $abbreviation = $number. 'th'; else $abbreviation = $number. $ends[$number % 10]; Where $number is the number you want to write. Works with any natural number. As a fun...
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Why does Decimal.Divide(int, int) work, but not (int / int)?

How come dividing two 32 bit int numbers as ( int / int ) returns to me 0 , but if I use Decimal.Divide() I get the correct answer? I'm by no means a c# guy. ...
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How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]

... be horizontally centered within #header . Normally, I would do a margin:0 auto for relatively positioned elements but I am stuck here. Can someone show me the way? ...
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The simplest possible JavaScript countdown timer? [closed]

... 510 I have two demos, one with jQuery and one without. Neither use date functions and are about as s...
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Which SQL query is faster? Filter on Join criteria or Where clause?

... answered Mar 24 '10 at 17:40 QuassnoiQuassnoi 369k8181 gold badges571571 silver badges582582 bronze badges ...
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Python division

I was trying to normalize a set of numbers from -100 to 0 to a range of 10-100 and was having problems only to notice that even with no variables at all, this does not evaluate the way I would expect it to: ...
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?

... | edited Oct 7 '09 at 0:02 answered Oct 6 '09 at 23:52 ...
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Bin size in Matplotlib (Histogram)

... boundaries. They can be unequally distributed, too: plt.hist(data, bins=[0, 10, 20, 30, 40, 50, 100]) If you just want them equally distributed, you can simply use range: plt.hist(data, bins=range(min(data), max(data) + binwidth, binwidth)) Added to original answer The above line works for...