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What's the difference between an inverted index and a plain old index?
... literature is ignorance/mistake/deliberation by few pioneers or corps who start different agreement and part of community follow that nomenclature. Everyone gets confused after sometime. I'm sure there are many terms in software that were originally meant to be lets say A but different community de...
What is the correct way to make a custom .NET Exception serializable?
...ed for serialisation correctness, the rest is provided to make this a good starting point for cut-and-paste. When you cut and paste, however, you will surely change the class names, therefore I don't think violating the exception naming convention is significant here...
– Danie...
How to overload std::swap()
...a at your own peril.
This issue came to light after C++98 was published. Starting about 2001 Dave and I began to work this area. And this is the modern solution:
// simulate <algorithm>
#include <cstdio>
namespace exp
{
template <class T>
void
swap(T& x, T&am...
Recommended way to get hostname in Java
...e same computer! (Usecase: A simple form of load-balancing)
Let's not even start talking about dynamic IP addresses.
Also don't confuse the name of an IP-address with the name of the host (hostname). A metaphor might make it clearer:
There is a large city (server) called "London". Inside the city ...
100% width Twitter Bootstrap 3 template
...ved container-fluid class from their mobile-first version v3.0.0.
So just start writing <div class="row"> without container class and you are ready to go with 100% width layout.
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Basic 100% width Structure</titl...
setuptools vs. distutils: why is distutils still a thing?
...etuptools enhances that dialect.
My personal approach for new projects is start with the assumption I'm going to use distutils. Only as the project grows to require a feature of setuptools do I make the upgrade. The setuptools is a drop-in-replacement for distutils, it's a one-line change to my set...
Is pass-by-value a reasonable default in C++11?
... +1 I also tend to use the pass-by-value-then-move construct since I started using C++11. This makes me feel somewhat uneasy though, since my code now has std::move all over the place..
– stijn
May 28 '13 at 14:01
...
How do I catch a numpy warning like it's an exception (not just for testing)?
...
I think this is a start. But it doesn't actually fix my problem. If I add warnings.warn(Warning())) in my code in the try block, it'll catch the warning. For some reason it doesn't catch the divide by zero warning. Here's the exact warning mes...
Sort a Map by values
... pretty much every operation in an instant; the real work is done when you start using the result), and this requires copying a whole map!
"Full" answer/Live sorted map by values
Don't worry though; if you were obsessed enough with having a "live" map sorted in this manner, you could solve not one...
How are zlib, gzip and zip related? What do they have in common and how are they different?
...in a .zip file. A .tar file would have to be decompressed and scanned from start to end in order to build a directory, which is how a .tar file is listed.
Shortly after the introduction of gzip, around the mid-1990s, the same patent dispute called into question the free use of the .gif image format,...