I'm writing a game based on the breakout , but I can not think of a way to detect the collision between the corner of the ball area and the paddle, to be able to reverse the horizontal direction of the ball.
In my class Ball , I have a...
A simple example, no code needed:
If I press CTRL + F , the browser automatically opens a search bar on the page.
I made that by pressing CTRL + F it would point to an input inside the system.
I want to put several other co...
I tried to separate by comma, but it did not work:
foreach($dados as $d, $telefones as $t){}
I know there are other ways to make this foreach work, but I wanted to get this curious. Is it possible to use two variables in a foreach...
I've been creating many static classes to make code easier and cleaner, such as a Google Translate API call.
public static class GoogleTranslate
{
public static string Translate(string word){
//código de chamada
}
}
Doing so...
I'm trying to convert a JSON string to a Java object used by Gson.
This is the json I get from webservice:
{"concurso":
{
"numero":1499,
"data_sorteio":"01\/06\/2013",
"dezenas":[8,22,26,33,37,54]
}
}
Here...
I'm having trouble with date , it takes my computer clock time and I wanted it to really get the right time.
The result of the following code is that date will fetch from your host server.
date_default_timezone_set('America/Sao...
I know that it is possible to "freeze" an object in JavaScript using the Object.freeze method:
var x = { foo:"bar", complexo:[1,2,3] };
Object.freeze(x);
x.foo = "baz"; // Não tem efeito
console.log(x.foo); // bar
However, the comple...
Recently I've seen some news about a new HTML element called <template> specified by W3C and has already been implemented in most modern browsers.
Apparently it allows you to create custom tags, much like in XML:
<minha-tag&...