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ActiveRecord: size vs count
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edited Jul 10 '12 at 22:15
Jo Liss
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Should struct definitions go in .h or .c file?
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109
Private structures for that file should go in the .c file, with a declaration in the .h file i...
What's the difference between hard and soft floating point numbers?
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100
Hard floats use an on-chip floating point unit. Soft floats emulate one in software. The diffe...
When to use std::forward to forward arguments?
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124
Use it like your first example:
template <typename T> void f(T && x)
{
g(std:...
Static fields on a null reference in Java
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edited Jul 24 '14 at 3:05
Tiny
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How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
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165
Should look like this:
class Number
{
public:
Number& operator++ () // p...
CMake output/build directory
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61
There's little need to set all the variables you're setting. CMake sets them to reasonable defau...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
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Combining two Series into a DataFrame in pandas
I have two Series s1 and s2 with the same (non-consecutive) indices. How do I combine s1 and s2 to being two columns in a DataFrame and keep one of the indices as a third column?
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Guid.NewGuid() vs. new Guid()
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edited Aug 30 '12 at 12:25
Neil McGuigan
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