Nowadays javaScript frameworks are popular, such as React, Vue and Angular.
They work with Two-Way Data Binding which is a hand in the wheel for the developer.
How is this process done? Is there any simple way to do this?
I would like...
I have a list of tuples of the form:
[(0, 1), (2, 3), (4, -5), (6, -3)]
I want to sort this list by the second value of each tuple (that is, in case we would have [(4, -5), (6, -3), (0, 1), (2, 3)] . How to do that?
Example scenario:
echo hello();
echo '<br>';
echo 'Hello ' . world('World');
function hello() {
return 'World';
}
function world($v) {
return $v;
}
Output:
World
Hello World
How does PHP process this?
Ab...
I want to know how to keep my server nodejs in permanent implementation in my vps Ubuntu I bought without the need to have it run the Putty and run the node app.js command. I made a REST API that will be consumed by a mobile applicati...
Suppose the following:
import numpy as np
a = np.array ( [1.1, 2.2, 3.3] )
How to convert this array to int without having to iterate each element or using another array?
Why to:
b = int(a)
It gives an error because it is on...
I'm developing a tool to send bulk emails to a list of 20,000 emails, and the script is this:
<?php
$path = "listas/lista1.txt";
$ponteiro = fopen ("$path", "r");
$conteudo = fread ($ponteiro, file...
Is there any way to prevent the pseudo-element ::after or ::before from a <a> link becoming part of the link itself?
My idea was to use ::after in a <a> link tag, this ::after would be u...
I have the following dictionary:
public static Dictionary<string, string> ObterCodigo()
{
return new Dictionary<string, string>
{
{"18", "Teste"},
{"19", "Teste"},
{"02", "AAA"},...
For example:
I have more than ul with li ;
If I click on a% of% of the first li it has to add a class;
If I click on a ul of the second li , it adds that same class. Only
which does not interfere with the...
When making use of the EditText view, I saw that it returns an Editable data type and not a String. And it has different methods like getEditableText() .
What is the main difference between String and this other data type Editable ?
I...