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Difference between `constexpr` and `const`
...t N>
class fixed_size_list
{ /*...*/ };
fixed_size_list<X> mylist; // X must be an integer constant expression
int numbers[X]; // X must be an integer constant expression
But note:
Declaring something as constexpr does not necessarily guarantee that it will be evaluated at co...
How to Define Callbacks in Android?
...kListener.
Just as a random example:
// The callback interface
interface MyCallback {
void callbackCall();
}
// The class that takes the callback
class Worker {
MyCallback callback;
void onEvent() {
callback.callbackCall();
}
}
// Option 1:
class Callback implements MyCallba...
Android: create a popup that has multiple selection options
...
ALTERNATIVE OPTION
This is my first post so I'm excited to share my code!
This worked for me:
Place these two lines above the OnCreate event
final String[] Options = {"Red", "Blue"};
AlertDialog.Builder window;
Place this code on the event that wil...
Determine if Python is running inside virtualenv
...s, 'real_prefix') else sys.stdout.write('0')")
– Sam Myers
May 17 '17 at 19:16
6
This answer is o...
What is the cleanest way to disable CSS transition effects temporarily?
...element triggers a reflow. Wish I knew this a year ago when I was banging my head against the wall with this same problem. Is this still considered the most ideal way of handling this?
– Brett84c
Apr 20 '17 at 18:21
...
error: use of deleted function
...
I assume you might be able to help me with my problem here please: stackoverflow.com/questions/23349524/…
– Saher Ahwal
Apr 28 '14 at 19:25
2
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Calculating frames per second in a game
...
Perfect, thanks! I tweaked it in my game so the tick func is void, and another function returns the FPS, then I can run the main one each tick, even if the render code doesn't have FPS shown.
– TheJosh
Feb 13 '13 at 22:...
simple explanation PHP OOP vs Procedural?
...hem.
For example: if your class has a bunch of methods for doing astronomy, properties of the class might be the values for certain famous numbers that all astronomy methods need to know about (like Pi, the speed of light, the distance between specific planets, etc.).
This is where most OOP expl...
Boolean vs tinyint(1) for boolean values in MySQL
What column type is best to use in a MySQL database for boolean values? I use boolean but my colleague uses tinyint(1) .
...
How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
...
See the link in my answer for a bit more detail. stackoverflow.com/questions/1744802/…
– Mike Atlas
Nov 16 '09 at 21:06
...