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Regular expressions in an Objective-C Cocoa application

...ar expressions for substring searches, e.g. [myString rangeOfString:@"regex_here" options:NSRegularExpressionSearch] – Nestor Apr 28 '11 at 15:23 1 ...
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How do I create a simple 'Hello World' module in Magento?

...perienced programmer or don't have access to an experienced programmer (ideally in PHP and Java), pick another cart. Magento is well engineered, but it was engineered to be a shopping cart solution that other programmers can build modules on top of. It was not engineered to be easily understood by p...
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Min/Max-value validators in asp.net mvc

...MaxValueAttribute : ValidationAttribute { private readonly int _maxValue; public MaxValueAttribute(int maxValue) { _maxValue = maxValue; } public override bool IsValid(object value) { return (int) value <= _maxValue; ...
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Multiple aggregations of the same column using pandas GroupBy.agg()

... functions f1, f2 to the same column df["returns"] , without having to call agg() multiple times? 3 Answers ...
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RichTextBox (WPF) does not have string property “Text”

... @alvinmeimoun Actually, Paragraph() had a Paragraph(Inline) overload at least since .NET 3.5 (and Run(string) was also valid - it's even in the example). – Dragomok Jan 6 '17 at 9:57 ...
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Is nested function a good approach when required by only one function? [closed]

... >>> def sum(x, y): ... def do_it(): ... return x + y ... return do_it ... >>> a = sum(1, 3) >>> a <function do_it at 0xb772b304> >>> a() 4 Is this what you were looking for? It's called a closure. ...
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What is the best algorithm for overriding GetHashCode?

...hroughout the .NET base class libraries. Implementing it properly is especially important to find items quickly in a collection or when determining equality. ...
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How can I extract the folder path from file path in Python?

....path.split(os.path.abspath(existGDBPath)) ('T:\\Data\\DBDesign', 'DBDesign_93_v141b.mdb') share | improve this answer | follow | ...
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What's Alternative to Singleton

...singleton in the unit testing because we can test different configurations all at once. 13 Answers ...
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What is mattr_accessor in a Rails module?

I couldn't really find this in Rails documentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class . ...