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prototype based vs. class based inheritance
In JavaScript, every object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype.
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using extern template (C++11)
... a template when you know that it will be instantiated somewhere else. It is used to reduce compile time and object file size.
For example:
// header.h
template<typename T>
void ReallyBigFunction()
{
// Body
}
// source1.cpp
#include "header.h"
void something1()
{
ReallyBigFuncti...
What is the simplest SQL Query to find the second largest value?
What is the simplest SQL query to find the second largest integer value in a specific column?
46 Answers
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CSS technique for a horizontal line with words in the middle
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This is roughly how I'd do it: the line is created by setting a border-bottom on the containing h2 then giving the h2 a smaller line-height. The text is then put in a nested span with a non-transparent background.
h2 {
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Any way to delete in vim without overwriting your last yank? [duplicate]
I love vim, but one common gotcha is:
13 Answers
13
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fancybox2 / fancybox causes page to to jump to the top
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This can actually be done with a helper in Fancybox 2.
$('.image').fancybox({
helpers: {
overlay: {
locked: false
}
}
});
http://davekiss.com/prevent-fancybox-from-jumping-to-the-top-of-the-page/
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Comparing two NumPy arrays for equality, element-wise
What is the simplest way to compare two NumPy arrays for equality (where equality is defined as: A = B iff for all indices i: A[i] == B[i] )?
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Emacs in Windows
... below.
See its EmacsWiki page for details.
To me, the biggest advantage is that:
it has a version of emacsclient that starts the Emacs server if no server is running (open all your files in the same Emacs window)
it includes several useful packages such as Nxml
it has a Windows installer or you...
“Treat all warnings as errors except…” in Visual Studio
In Visual Studio, I can select the "Treat warnings as errors" option to prevent my code from compiling if there are any warnings. Our team uses this option, but there are two warnings we would like to keep as warnings.
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Constructors vs Factory Methods [closed]
When modelling classes, what is the preferred way of initializing:
10 Answers
10
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