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How do I grep for all non-ASCII characters?
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edited Mar 9 '17 at 14:54
Kuzeko
1,1461010 silver badges3131 bronze badges
answered Feb 22 '12 at 1...
How do I replace NA values with zeros in an R dataframe?
...:10), 100, replace = TRUE), 10)
> d <- as.data.frame(m)
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
1 4 3 NA 3 7 6 6 10 6 5
2 9 8 9 5 10 NA 2 1 7 2
3 1 1 6 3 6 NA 1 4 1 6
4 NA 4 NA 7 10 2 NA 4 1 8
5 1 2 4 NA 2 6 2 6 7 4
6 NA 3 NA NA 10 2 1 10 8 4
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javascript i++ vs ++i [duplicate]
...The value of ++i is the value of i after the increment.
Example:
var i = 42;
alert(i++); // shows 42
alert(i); // shows 43
i = 42;
alert(++i); // shows 43
alert(i); // shows 43
The i-- and --i operators works the same way.
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Why are const parameters not allowed in C#?
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answered Jul 16 '10 at 15:45
Eric LippertEric Lippert
599k164164 gold badges11551155 silver badges20142014 bronze badges
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Do you use NULL or 0 (zero) for pointers in C++?
...is.
– Richard Corden
Oct 7 '08 at 9:49
add a comment
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Add list to set?
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answered Aug 20 '09 at 14:39
Otto AllmendingerOtto Allmendinger
23.7k66 gold badges5959 silver badges7777 bronze badges
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How do I remove code duplication between similar const and non-const member functions?
...ever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char & get() {
return const_cast<char &>(static_cast<const C &>(*this).get());
}
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Linking R and Julia?
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42
The RJulia R package looks quite good now from R. R CMD check runs without warnings or error...
How do you append an int to a string in C++? [duplicate]
I'd like it to print Player 4 .
20 Answers
20
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