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Using C# reflection to call a constructor
...vator.CreateInstance will work too. Use GetConstructor if you want to have more control over things, find out the parameter names etc. Activator.CreateInstance is great if you just want to call the constructor though.
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C# operator overload for `+=`?
...but +=, for example, is evaluated using +, which can be overloaded.
Even more, none of assignment operators can be overloaded. I think this is because there will be an effect for the Garbage collection and memory management, which is a potential security hole in CLR strong typed world.
Neverthel...
Is there a printf converter to print in binary format?
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Generate array of all letters and digits
... Benchmarking under Ruby 2.1 [*('a'..'z'),*('0'..'9')] is a little more than twice as fast as (0...36).map{|i|i.to_s 36} (1.450000s versus 2.26000s where n = 100,000). If inclusion of upcase is desired, use the following: [*('a'..'z'),*('A'..'Z'),*('0'..'9')]
– Viet
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Database Structure for Tree Data Structure
...ach discussed in the article is the nested set model. This approach is far more efficient and flexible. Refer to the article for detailed explanation and example queries.
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Capture keyboardinterrupt in Python without try-except
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How to change node.js's console font color?
...resets the terminal color so it doesn't continue to be the chosen color anymore after this point.
Colors reference
Reset = "\x1b[0m"
Bright = "\x1b[1m"
Dim = "\x1b[2m"
Underscore = "\x1b[4m"
Blink = "\x1b[5m"
Reverse = "\x1b[7m"
Hidden = "\x1b[8m"
FgBlack = "\x1b[30m"
FgRed = "\x1b[31m"
FgGreen =...
How to amend a commit without changing commit message (reusing the previous one)?
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Why does direction of index matter in MongoDB?
...oing up a level and down the next branch. It's O(n) Out of order it's much more CPU intensive.
– Jared Kells
Apr 26 '12 at 11:53
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