Skip to content

Instantly share code, notes, and snippets.

View maykonmeier's full-sized avatar

Maykon Ricardo Meier maykonmeier

View GitHub Profile
@maykonmeier
maykonmeier / index.html
Last active August 29, 2015 14:04
HTML basic
<html>
<head>
<meta charset="utf-8" />
<meta name="description" content="short page description, to improve search engines">
<meta name="keywords" content="short keywords, separated by comma">
<title>My blog</title>
</head>
<body>
<h1>My first post</h1>
<h2>Starting HTML</h2>
@maykonmeier
maykonmeier / gist:0494530132da04dfb35e
Created August 3, 2014 19:33
Operadores de atribuição
<?php
// $a é igual a 9 agora e $b foi configurado como 4.
$a = ($b = 4) + 5;
// Operadores combinados
$a = 3;
$a += 5; // configura $a para 8, como se disséssemos: $a = $a + 5;
$b = "Bom ";
@maykonmeier
maykonmeier / gist:060744337d155559a149
Created August 3, 2014 20:04
Operadores de String
<?php
$welcome = "Bem vindo, ";
$name = "Maykon";
// Concatenação
echo $welcome . $name;
$phrase = $welcome;
@maykonmeier
maykonmeier / gist:3cebe98856311462206d
Created August 3, 2014 20:01
Operadores de incremento/decremento
<?php
$a = 10;
// ++ após a variável, executa a operação de incremento após a expressão
// Nesse caso, $c será 10 e $a será 11;
$c = $a++;
// Agora, $d e $a serão iguais, ambos terão o valor 12
$d = ++$a;
@maykonmeier
maykonmeier / gist:5e39568a2d7914c8fb16
Created August 3, 2014 19:57
Operadores lógicos
<?php
// foo() nunca será chamada
$a = (false && foo());
$b = (true || foo());
$c = (false and foo());
$d = (true or foo());
@maykonmeier
maykonmeier / gist:35419bd77c974ab9252f
Created August 3, 2014 19:53
Operador de execução
<?php
$output = `ls -la`;
echo "<pre>$output</pre>";
// <pre> é um tag HTML que formata a saída
@maykonmeier
maykonmeier / gist:f323fb4270feaf59b66f
Created August 3, 2014 19:45
Operadores de comparação
<?php
$a = $b = 10;
$name = "Maykon";
$name2 = "Joselita";
// Igual
$a == $b
@maykonmeier
maykonmeier / gist:46f0e27cfe7bf457230b
Last active August 29, 2015 14:04
Operadores aritméticos
<?php
// Soma
$a = 1 + 2;
$total = $a - 1;
// Total is 2
// Negacão
$b = -$a;
<?php
// Define two constants
define('FOO', 2014);
define('FOO_BAR', 'Sea food');
// To print a constant, we have not to use $
echo FOO;
@maykonmeier
maykonmeier / gist:39f87d90dd992e225558
Last active August 29, 2015 14:04
Array and Object type
<?php
// Array
$fruits = array('Apple', 'Orange', 'Pineapple');
// Array key-value
$data = array(
'first_name' => 'Maykon',