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C++ Singleton design pattern
...
Here is an easy implementation.
#include <Windows.h>
#include <iostream>
using namespace std;
class SingletonClass {
public:
static SingletonClass* getInstance() {
return (!m_instanceSingleton) ?
m_instanceSingleton = new SingletonClass ...
What is the native keyword in Java for?
...of the operating system which the JVM is running on top of. For example on Windows it may call a DLL method GetSystemTime in kernel32.dll. On another OS it will have a different implementation. However when you use native for a method you are writing (as opposed to a JDK method) you have to provide ...
How to bind a List to a ComboBox?
...
System.Windows.Forms.BindingSource bindingSource1;
– 2.718
Apr 11 '16 at 5:46
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Git interoperability with a Mercurial Repository
... into Mercurial since v 1.8. Here are some tips about installing hg-git on Windows.
Once you have hg-git, you can use commands roughly like Abderrahim Kitouni posted above. This method has been refined and tweaked since 2009 though, and there is a friendly wrapper: git-hg-again. This uses the tople...
How to articulate the difference between asynchronous and parallel programming?
...m of maids is working in parallel when each of them is washing a different window.
My race car support team is asynchronously parallel in that each team works on a different tire and they don't need to communicate with each other or manage shared resources while they do their job.
My football (aka...
What does -D_XOPEN_SOURCE do/mean?
...NIX/BSD/Linux systems, but probably doesn't exist on other systems such as Windows.
The numbers refer to different versions of the standard.
500 - X/Open 5, incorporating POSIX 1995
600 - X/Open 6, incorporating POSIX 2004
700 - X/Open 7, incorporating POSIX 2008
You can tell which one you need...
Can git ignore a specific line?
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This worked great, but Windows users beware, the gitconfig is very picky with which characters it wants to hold, so when trying some semi-exotic regular expressions you may run into trouble. I ended up putting my sed-calls in a separate helper.sh f...
Action bar navigation modes are deprecated in Android L
...youts. While an action bar is traditionally part of an
Activity's opaque window decor controlled by the framework, a Toolbar
may be placed at any arbitrary level of nesting within a view
hierarchy.
A Toolbar widget can also be used to replace the action bar:
An application may choose to ...
Easy way to dismiss keyboard?
...er. The basic problem is that Cocoa Touch does not provide a way to ask a window or view what its first responder is.
– Nicholas Riley
Apr 13 '09 at 15:29
...
How do I override nested NPM dependency versions?
...r npm-shrinkwrap.json file as recommended all others solutions.
Then, (on Windows):
Right click on 'npm-shrinkwrap.json' file
Properties
Under Attributes select 'Read-Only'.
This will prevent npm to modify the mpn-shrinkwrap.json file.
The other proposed solutions are good enough if you are mak...