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What is the worst gotcha in C# or .NET? [closed]

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Create numpy matrix filled with NaNs

...ed array and assign to all entries at once: >>> a = numpy.empty((3,3,)) >>> a[:] = numpy.nan >>> a array([[ NaN, NaN, NaN], [ NaN, NaN, NaN], [ NaN, NaN, NaN]]) I have timed the alternatives a[:] = numpy.nan here and a.fill(numpy.nan) as posted by ...
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How can I run MongoDB as a Windows service?

... Ry-♦ 192k4444 gold badges392392 silver badges403403 bronze badges answered Mar 13 '10 at 14:58 Stephen CurranStephen Curran ...
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quick random row selection in Postgres

... | edited Nov 13 '15 at 4:28 Antony Hatchkins 23.4k77 gold badges8989 silver badges9393 bronze badges ...
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Using async/await for multiple tasks

... int[] ids = new[] { 1, 2, 3, 4, 5 }; Parallel.ForEach(ids, i => DoSomething(1, i, blogClient).Wait()); Although you run the operations in parallel with the above code, this code blocks each thread that each operation runs on. For example, if the ...
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Pythonic way to check if a list is sorted or not

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Call a “local” function within module.exports from another function in module.exports?

... 372 Change this.foo() to module.exports.foo() ...
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Python script to copy text to clipboard [duplicate]

... answered Jun 16 '12 at 12:35 robertrobert 27.8k88 gold badges5050 silver badges7070 bronze badges ...
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Most efficient way to create a zero filled JavaScript array?

... answered Apr 27 '14 at 17:30 OriolOriol 207k4545 gold badges345345 silver badges427427 bronze badges ...
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String, StringBuffer, and StringBuilder

... 385 Mutability Difference: String is immutable, if you try to alter their values, another object ...