Ruby has the class Proc , which is defined in the documentation as
blocks of code that have been bound to a set of local variables. Once
bound, the code may be called in different contexts and still access
those variables....
I wanted to make a comparison between the date contained in the hour1 object with the system date, how can I do it?
import java.text.SimpleDateFormat;
import java.util.Date;
public class MainTarefas {
public static void main(String[] a...
I'm using angular to make a form that contains multiple checkboxes (using angular-material), this form sends the values to the controler, which are received as follows:
Ineedtogetthisdata(allobjectscontainthesamefields)andturnitintoaJSON.Doesan...
I think the idea of having my own methods imported into the javascript native objects is very good.
As for example:
String.prototype.hello = function(){
return this.toString() + ' hello';
}
'Say '.hello() // say hello
Number.prototyp...
I was doing some benchmarking tests with PHP references and I came across a curious example.
$a->b->c->d->e->f->g->h->i->j =& $null;
Both variables $a and Null do not exist in any scope of my scr...
I'm studying Java and I need to understand the logic of a code here. I wanted to know what this snippet does:
public class UsuarioController extends HttpServlet {
private DAO dao;
public UsuarioController() {
super();...
I have a JS object like this (dummy values):
{
aifuw : 7,
hsjwo : 5,
hsgqk : 137,
jskwe : 9483,
NNNNN... : N...
}
I need to get the index where the value is 137 .
The forms I tried did not work.
I have two select s that sends to event change the value of data-id and assignment to variable tipo .
I have two objects each with values in the keys 1: and 2: .
Using tipoUm[1] returns me the...
I was studying about the lists in C # and I could not understand what's wrong with my code (it's probably going to be pretty basic), all items are the same as the last item added. I've simplified the code to focus on just that part of the erro...