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Optional Parameters with C++ Macros
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Here's one way to do it. It uses the list of arguments twice, first to form the name of the hel...
Sass - Converting Hex to RGBa for background opacity
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Why is there no std::stou?
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Kerrek SBKerrek SB
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How to initialise memory with new operator in C++?
...seful for value initialization).
This is explicitly permitted by ISO C++03 5.3.4[expr.new]/15, which says:
A new-expression that creates an object of type T initializes that object as follows:
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If the new-initializer is of the form (), the item is value-initialized (8.5);
and does not restric...
Replace all elements of Python NumPy Array that are greater than some value
...e to replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the most fundamental way would be:
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...uest 0 elements, you get the empty end of the array. But there is no index 5, so you can't slice from there.
When you do index (like array[4]), you are pointing at elements themselves, so the indices only go from 0 to 3.
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Python try…except comma vs 'as' in except
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Does uninstalling a package with “pip” also remove the dependent packages?
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