wordpress get post by id
$post = get_post( 123 ); // Where 123 is the ID
$output = apply_filters( 'the_content', $post->post_content );
wordpress get post by id
$post = get_post( 123 ); // Where 123 is the ID
$output = apply_filters( 'the_content', $post->post_content );
$_get and $_post in php
# $_ Variables are referred to as Superglobals
$GLOBALS # Global Variables, think _G in lua
$_SERVER # Miscellanous information, such as argv and argc!
$_GET # Get URL Parameters
$_POST # Variables passed via the POST method
$_FILES # Files uploaded to the script
$_COOKIE # HTTP Cookies
$_SESSION # Session Variables
$_REQUEST # Contains request info like $_GET, $_POST and $_COOKIE
$_ENV # Environment variables, just as youd expect
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