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C# Class naming convention: Is it BaseClass or ClassBase or AbstractClass
...hat “Base” designates base classes that are meant only to be inherited from— not to be used directly. With your example, a class named “Vehicle” sounds like something that can be used and “driven”— it claims itself to be a vehicle. However, if the base class were named “Vehicle P...
What is the best way to get all the divisors of a number?
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To expand on what Shimi has said, you should only be running your loop from 1 to the square root of n. Then to find the pair, do n / i, and this will cover the whole problem space.
As was also noted, this is a NP, or 'difficult' problem. Exhaustive search, the way you are doing it, is about as ...
RegEx to extract all matches from string using RegExp.exec
I'm trying to parse the following kind of string:
17 Answers
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How can we programmatically detect which iOS version is device running on? [duplicate]
...n't handle well minor versions, it's sufficient if you need to recognize 5 from 6, but not 5.0.1 from 5.1.0
– Marek Sebera
Apr 4 '13 at 7:43
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Get Slightly Lighter and Darker Color from UIColor
...ibility, these methods should be implemented as an UIColor category. Also, from @Riley's idea, it may be a better idea to make the color proprtionally darker or lighter instead of adding or subtracting constant values. As @jrturton pointed out, it's not necessary to manipulate the RGB components; it...
Hashing a file in Python
...e who have to read bad style... which might be you reading this code years from now.
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Is there a constraint that restricts my generic method to numeric types?
...olation of the DRY principle. The DRY principle is there to prevent people from duplicating code in multiple places that would cause the application to become hard to maintain.
This is not at all the case here: if you want a change then you can just change the template (a single source for all your...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
... Great answer, but it doesn't directly answer the question. From your description, it sounds like the code example would have both reference the same memory, correct? Perhaps you can add a simple summary statement to your answer.
– James Oravec
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BeanFactory vs ApplicationContext
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An important note from the linked Spring documentation: "Versions of Spring 2.0 and above make heavy use of the BeanPostProcessor extension point (to effect proxying and suchlike), and if you are using just a plain BeanFactory then a fair amou...
What is an idempotent operation?
...re than once with the same input parameters. For example, removing an item from a set can be considered an idempotent operation on the set.
In mathematics, an idempotent operation is one where f(f(x)) = f(x). For example, the abs() function is idempotent because abs(abs(x)) = abs(x) for all x.
Th...