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$ curl --data-binary @README.md -H 'Content-Type:text/plain' https://api.github.com/markdown/raw

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select f.constraint_name, f.table_name tabela_filha, p.table_name tabela_pai
from user_constraints f, user_constraints p
where f.constraint_type = 'R'
and f.r_constraint_name = p.constraint_name

-- constraint_type (http://docs.oracle.com/cd/B19306_01/server.102/b14237/statviews_1037.htm): 
-- R -> Referential (FK)
-- C -> Check constraint on a table
-- P -> Primary Key
-- U -> Unique Key

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/* By default, required field labels are rendered with the "required" class */

.required:after {
    content: "*";
}

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<?php

    $lista = array_map('unserialize', array_unique(array_map('serialize', $listaAtual)));

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SELECT round(DBMS_LOB.getlength(A.FILE)/1024) KB FROM MY_TABLE A

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select o.created,o.last_ddl_time
from user_objects o
where o.object_name='MY_VIEW' and o.object_type='VIEW';

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<?php

$q = Doctrine_Query::create()
      ->select('a.title as title')
      ->from('Article a')
      ->where('a.id = ?', $this->getId());
      ->fetchOne()->title;

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NLS_LANG <lang>  - character set, language and territory
TNS_ADMIN <path> - path to tnsnames.ora file
PATH <path>      - add location of the Oracle client

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tr:nth-child(2n+1){ background: ‪#fff‬ } 
tr:nth-child(2n+0){ background: ‪#ffffec‬ }

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<?php

class TimeoutException extends RuntimeException {}

class Timeout
{
    private $active;

    public function set($seconds)
    {