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When converting a project to use ARC what does “switch case is in protected scope” mean?
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answered Sep 26 '11 at 23:40
FeifanZFeifanZ
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What's the difference between the 'ref' and 'out' keywords?
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answered Dec 23 '08 at 9:18
Rune GrimstadRune Grimstad
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Unix command to find lines common in two files
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220
The command you are seeking is comm. eg:-
comm -12 1.sorted.txt 2.sorted.txt
Here:
-1 : supp...
Removing duplicate rows in Notepad++
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answered Oct 18 '10 at 10:46
Colin PickardColin Pickard
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Can I use assert on Android devices?
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edited Mar 11 '10 at 8:40
Janusz
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DateTime “null” value
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answered Oct 21 '08 at 12:56
Joel CoehoornJoel Coehoorn
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Parsing a JSON string in Ruby
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Andrew Marshall
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answered Mar 23 '11 at 19:41
GregGreg
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Matlab: Running an m-file from command-line
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10 Answers
10
Active
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Why should I prefer to use member initialization lists?
...call to a default constructor. Consider:
class A
{
public:
A() { x = 0; }
A(int x_) { x = x_; }
int x;
};
class B
{
public:
B()
{
a.x = 3;
}
private:
A a;
};
In this case, the constructor for B will call the default constructor for A, and then initialize a.x ...