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Where can I learn how to write C code to speed up slow R functions? [closed]
...ple example is this blog post where I show that instead of worrying about 10% differences (in one of the Radford Neal examples) we can get eightyfold increases with C++ (on what is of course a contrived example).
Edit 3: There is complexity in that you may run into C++ errors that are, to put it mi...
How can you run a command in bash over until success
...n Kugelman
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answered Mar 11 '11 at 14:48
ErikErik
76.8k1010 gold badge...
Can I define a class name on paragraph using Markdown?
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10 Answers
10
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What's the most efficient way to erase duplicates and sort a vector?
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601
I agree with R. Pate and Todd Gardner; a std::set might be a good idea here. Even if you're st...
How to add new elements to an array?
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408
The size of an array can't be modified. If you want a bigger array you have to instantiate a ne...
how to remove untracked files in Git?
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answered Nov 20 '11 at 9:35
manojldsmanojlds
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How to calculate an angle from three points? [closed]
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answered Jul 31 '09 at 8:05
Lance RobertsLance Roberts
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How to fix corrupted git repository?
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+200
As an alternative to CodeGnome's last option, if only the local repo is corrupted, and you know the url to the remote, you can use th...
Dealing with commas in a CSV file
...der.RowEnumerator )
{
Console.WriteLine( "Row {0} has {1} values.", reader.RowIndex, values.Length );
}
}
Console.ReadLine();
}
}
Here are the classes. Note that you can use the Csv.Escape function to write valid CSV as well.
using Syst...
How do I convert Long to byte[] and back in java
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public static byte[] longToBytes(long x) {
buffer.putLong(0, x);
return buffer.array();
}
public static long bytesToLong(byte[] bytes) {
buffer.put(bytes, 0, bytes.length);
buffer.flip();//need flip
return buffer.getLong();
}
}
Since...
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