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Using arrays or std::vectors in C++, what's the performance gap?
...bly code was generated by gcc 4.1.0 invoked with g++ -O3 -S on a
// x86_64-suse-linux machine.
#include <vector>
struct S
{
int padding;
std::vector<int> v;
int * p;
std::vector<int>::iterator i;
};
int pointer_index (S & s) { return s.p[3]; }
// movq 32(%rd...
Increasing the maximum number of TCP/IP connections in Linux
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There are a couple of variables to set the max number of connections. Most likely, you're runni...
How to get last items of a list in Python?
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cobbalcobbal
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Why declare unicode by string in python?
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Chris B.Chris B.
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How to create default value for function argument in Clojure
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Brian CarperBrian Carper
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What is the difference between Numpy's array() and asarray() functions?
...rtabarnert
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What is an example of the Liskov Substitution Principle?
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@Pacerier there is no issue if it's immutable. The real issue here is that we are not modeling rectangles, but rather "reshapable rectangle...
Backing beans (@ManagedBean) or CDI Beans (@Named)?
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CDI is preferred over plain JSF because CDI allows for JavaEE-wide dependency injection. You ca...
How to pass table value parameters to stored procedure from .net code
...Record(metaData);
foreach (long id in ids)
{
record.SetInt64(0, id);
yield return record;
}
}
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Parallel.ForEach vs Task.Factory.StartNew
... threads to finish up. To make it faster I subdivided the data myself into 64 work packages and created tasks for it. (Then Task.WaitAll to wait for completion.) The idea is to have idle threads pick up a work package to help finish the work instead of waiting for 1-2 threads to finish up their (Par...