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Turning live() into on() in jQuery

...ethods: $(selector).live(events, data, handler); // jQuery 1.3+ $(document).delegate(selector, events, data, handler); // jQuery 1.4.3+ $(document).on(events, selector, data, handler); // jQuery 1.7+ ...
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Convert string to a variable name

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Calculating Pearson correlation and significance in Python

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How do I get PHP errors to display?

... This always works for me: ini_set('display_errors', '1'); ini_set('display_startup_errors', '1'); error_reporting(E_ALL); However, this doesn't make PHP to show parse errors - the only way to show those errors is to modify your php.ini with this line: display_errors = on (...
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What is the fastest integer division supporting division by zero no matter what the result is?

... 107 Inspired by some of the comments I got rid of the branch on my Pentium and gcc compiler using ...
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Python memoising/deferred lookup property decorator

... 12 For all sorts of great utilities I'm using boltons. As part of that library you have cachedpro...
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Selecting with complex criteria from pandas.DataFrame

...; from random import randint >>> df = pd.DataFrame({'A': [randint(1, 9) for x in range(10)], 'B': [randint(1, 9)*10 for x in range(10)], 'C': [randint(1, 9)*100 for x in range(10)]}) >>> df A B C 0 9 40 300 1 9 70 700 2 5 70 90...
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How to make blinking/flashing text with CSS 3

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Unique Key constraints for multiple columns in Entity Framework

... With Entity Framework 6.1, you can now do this: [Index("IX_FirstAndSecond", 1, IsUnique = true)] public int FirstColumn { get; set; } [Index("IX_FirstAndSecond", 2, IsUnique = true)] public int SecondColumn { get; set; } The second parameter in ...
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Getting multiple keys of specified value of a generic Dictionary?

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