View ballot.sol
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pragma solidity ^0.4.17; | |
contract Lottery { | |
address public manager; | |
address[] public players; | |
uint minEntry = .01 ether; | |
uint managerFee = .01 ether; | |
constructor() public { | |
manager = msg.sender; |
View gist:860b6eee7e7f1452b3cd
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def download_url | |
if s3_file? | |
path = URI.parse(url).path[1..-1] | |
fog_storage.directories.new(key: s3_bucket).files.new(key: path).url(15.minutes.from_now) | |
else | |
url | |
end | |
end |
View snippet.php
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<?php | |
// Inclui o arquivo que faz a conexão ao MySQL | |
include("conexao.php"); | |
// Montamos a consulta SQL para deletar notícias que não sejam desse ano | |
$query = "DELETE FROM `noticias` WHERE (`cadastro` < '2009-01-01 00:00:00') OR (`cadastro` > '2009-12-31 23:23:59')"; | |
// Executa a query | |
$deletar = mysql_query($query); |
View snippet.php
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<?php | |
// Inclui o arquivo que faz a conexão ao MySQL | |
include("conexao.php"); | |
// Montamos a consulta SQL para deletar a(s) notícia(s) com ID maior ou igual a três | |
$query = "DELETE FROM `noticias` WHERE (`id` >= 3)"; | |
// Executa a query | |
$deletar = mysql_query($query); |
View snippet.php
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// Montamos a consulta SQL | |
$query = "INSERT INTO `noticias` VALUES (NULL, '".$titulo."', '".$texto."', '".$cadastro."')"; |
View snippet.php
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<?php | |
// Inclui o arquivo que faz a conexão ao MySQL | |
include("conexao.php"); | |
// Definição das variáveis para montar a query | |
$titulo = 'Vandalismo mata 10 mil árvores por ano no Rio'; | |
$texto = 'Não fosse privilegiada pela natureza, com a vasta extensão da Mata Atlântica, a paisagem do Rio seria desértica. | |
'; | |
$cadastro = date('Y-m-d H:i:s'); // Formato de data padrão do MySQL | |
// ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
View snippet.sql
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CREATE TABLE IF NOT EXISTS `noticias` ( | |
`id` int(11) NOT NULL AUTO_INCREMENT, | |
`titulo` varchar(255) NOT NULL, | |
`texto` longtext NOT NULL, | |
`cadastro` datetime NOT NULL, | |
PRIMARY KEY (`id`), | |
KEY `titulo` (`titulo`) | |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ; |
View snippet.php
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<?php | |
print_r($_COOKIE); | |
?> |
View snippet.php
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<?php | |
// Deleta o cookie definido anteriormente | |
setcookie('usuario'); | |
?> |
View snippet.php
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<?php | |
// Pega o valor do Cookie 'usuario' definido anteriormente: | |
$valor = $_COOKIE['usuario']; // Fulano | |
// Pega o valor do Cookie 'nome' definido anteriormente: | |
$valor = $_COOKIE['nome']; // Ciclano | |
?> |
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