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What is the purpose of std::make_pair vs the constructor of std::pair?
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pair <int,int> one;
pair <int,int> two;
one = make_pair (10,20);
two = make_pair (10.5,'A'); // ok: implicit conversion from pair<double,char>
Aside from the implicit conversion bonus of it, if you didn't use make_pair you'd have to do
one = pair<int,int>(10,20)
every...
sass --watch with automatic minify?
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answered Jan 24 '12 at 0:07
testertester
19.2k2121 gold badges7979 silver badges116116 bronze badges
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Should it be “Arrange-Assert-Act-Assert”?
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121
This is not the most common thing to do, but still common enough to have its own name. This tec...
Dependent DLL is not getting copied to the build output folder in Visual Studio
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edited Dec 16 '16 at 14:23
answered Jul 18 '14 at 15:20
O...
Why does Java allow us to compile a class with a name different than the file name?
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325
The rationale is to allow more than one top-level class per .java file.
Many classes—such as...
Why should I declare a virtual destructor for an abstract class in C++?
...terface::~Interface.
– Mankarse
Jan 23 '12 at 11:04
@Mankarse: can you explain what causes it to be undefined? If Deri...
Python string.replace regular expression [duplicate]
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str.replace() v2|v3 does not recognize regular expressions.
To perform a substitution using a regular expression, use re.sub() v2|v3.
For example:
import re
line = re.sub(
r"(?i)^.*interfaceOpDataFile.*$",
"inter...
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::...
Best practices for overriding isEqual: and hash
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112
Start with
NSUInteger prime = 31;
NSUInteger result = 1;
Then for every primitive you do
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How can I copy data from one column to another in the same table?
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edited Sep 28 '18 at 8:55
wintermeyer
7,19866 gold badges3131 silver badges6464 bronze badges
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