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... Alternatively, the use of macros may help as they are fantastic, but sometimes a little more tedious to get working correctly with "complex" changes.
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Why do I get access denied to data folder when using adb?
...), for the debuggable application (the one built by Android Studio all the times unless the release build was requested), you can use the shell run-as command to run a command or executable as a specific user/application or just switch to the UID of your application so you can access its data direct...
Selecting last element in JavaScript array [duplicate]
I'm making an application that updates a user's location and path in real time and displays this on a Google Map. I have functionality that allows multiple users to be tracked at the same time using an object, which is updated every second.
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Async/await vs BackgroundWorker
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@Tom Well, that's why Microsoft spent a lot of time and effort implementing it. If it wasn't any better they wouldn't have bothered
– Servy
Sep 13 '12 at 20:59
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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
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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...
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 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 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...
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
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