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what exactly is device pixel ratio?
... not the whole story.
Note that you can get the DPR used by a device with window.devicePixelRatio.
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Can a class member function template be virtual?
...following code can be compiled and runs properly, using MinGW G++ 3.4.5 on Window 7:
#include <iostream>
#include <string>
using namespace std;
template <typename T>
class A{
public:
virtual void func1(const T& p)
{
cout<<"A:"<<p<<endl;
...
Why Qt is misusing model/view terminology?
...ent Qt models. We also created an outer view class called View holding the windows (widgets) which are connected to the models within Model. So this approach is an extended Qt MVC, adapted to our own needs. Both Model and View classes themselves don't have anything to do with the Qt MVC.
Where did ...
Proper practice for subclassing UIView?
...ack the movement of the current view in your view
hierarchy.
willMoveToWindow:, didMoveToWindow Implement these methods as needed to track the movement of your view to a different window.
Event Handling:
touchesBegan:withEvent:, touchesMoved:withEvent:, touchesEnded:withEvent:, t...
Cmake vs make sample codes?
...uild system of your choice (e.g. make on Unixes or VC++ or MinGW + Msys on Windows). The build system can be passed to CMake as a parameter; however, CMake makes reasonable default choices depending on your system configuration. Second, you perform the actual build in the selected build system.
So...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...meaning of "Specific Version" in the Visual Studio > Project Properties window is the opposite of what you're saying here (which is the opposite of what you'd expect). Visual Studio says that the value (true or false) of "Specific Version" "indicates whether this assembly can be resolved without ...
Multithreading: What is the point of more threads than cores?
...might if it's running real-time, if you're using a realtime OS or, even on Windows, use a real-time thread priority. But it's rare.)
With that as background, the answer: Yes, more than four threads on a true four-core machine may give you a situation where they 'steal time from each other', but on...
List of ANSI color escape sequences
...ioned languages, if you're using C# to print a text into console(terminal) window you should replace "\033" with "\x1b". In Visual Basic it would be Chrw(27).
How can I unit test Arduino code?
...run the tests or an avr-gcc compatible compiler which outputs (in my case) Windows binaries...
– Matthew Murdoch
Apr 23 '09 at 21:24
...
Can Protractor and Karma be used together?
...t to run Protractor with Karma? I surely can run them in separate terminal windows, in parallel. I could, in principle, have them share test files if I need to, but normally I'd rather not. Why? Because I want to keep my tests small with single dedicated purpose.
The only exception would be a file...