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Monthly Archives: February 2015
Avoid finding twice the same key in the map (part 2)
Later, I found the following code:
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auto p = map.find(key); if (p != map.end()) { throw std::runtime_error(...); } prepare(value); map[key] = value; |
Posted in C++, C++11, STL
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Avoid finding twice the same key in the map (part 1)
This is unfortunate, but I regularly still see the following piece of code:
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auto p = map.find(key); // (1) if (p != map.end()) { throw std::runtime_error(...); } map[key] = value; // (2) |
Posted in C++, C++11, STL
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An optional member of an optional object
My colleague told me that boost::optional suffers from missing the ability of building an optional of a member from an optional of its parent object.
Posted in boost, C++, C++11, optional
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Firmware alternatif pour router netgear WNDR3700 v1
Insatisfait par les firmware de mon routeur netgear, j’ai décidé d’installer une alternative open source.
Implementing comparators with tuple
C++11 introduces the interesting std::tuple feature. Here, I will present the usage of std::tie to implement comparison operators in a class.
Posted in C++, C++11
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