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Which keycode for escape key with jQuery
... out the demo at api.jquery.com/keypress in IE vs Chrome vs Firefox -- sometimes it doesn't register, and both 'which' and 'keyCode' vary) whereas keyup is consistent. e.which is the jquery-normalized value, so 'which' or 'keyCode' should both work in keyup.
– Jordan Brough
...
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... can cost several cycles. So long as the prediction is correct most of the time, this will tend to be good for performance.
Like all such performance optimisations you should only do it after extensive profiling to ensure the code really is in a bottleneck, and probably given the micro nature, that...
JavaScript error (Uncaught SyntaxError: Unexpected end of input)
... man, I wish my VIM had caught that syntax error. I can't believe how much time I end up wasting sometimes with careless syntax errors.
– HeyWatchThis
Sep 12 '13 at 18:26
4
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using extern template (C++11)
...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()
{
ReallyBigFunction<int>();
}
// sou...
How can the Euclidean distance be calculated with NumPy?
...AST 2 (dist)
18 RETURN_VALUE
Firstly - every time we call it, we have to do a global lookup for "np", a scoped lookup for "linalg" and a scoped lookup for "norm", and the overhead of merely calling the function can equate to dozens of python instructions.
Lastly, we wa...
How to sort a list/tuple of lists/tuples by the element at a given index?
I have some data either in a list of lists or a list of tuples, like this:
10 Answers
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How unique is UUID?
... it is based off random numbers. However, it seems to me that given enough time, it would eventually repeat it self, just by pure chance. Is there a better system or a pattern of some type to alleviate this issue?
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diff to output only the file names
...to only look at the file names and sizes, and not the content; that is sometimes desirable.
– steveb
Feb 13 '19 at 21:18
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Android ViewPager - Show preview of page on left and right
...agerSnapHelper (added in version 25.1.0 of v7 support library):

Sometime ago I needed such viewpager-like feature and prepared a tiny library:
MetalRecyclerPagerView - you can find all the code along with examples there.
Mainly it consists of a single class file: MetalRecyclerViewPager.jav...
Is there a way to ignore a single FindBugs warning?
...lton the annotations' retention are CLASS, so at least it's only a compile time dependency
– earcam
Feb 9 '12 at 16:28
17
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