szbl

<?php
$obj = new stdClass();

echo 'Object in var: ';
var_dump( $obj == true );

echo '<hr>';

echo 'Non-existent var: ';
@var_dump( $nonexistent_obj == true );

szbl

--
-- Basic update for site URL, does not update hard-coded content URLs but 
-- should update properly generated permalinks and the basic site settings.
--
UPDATE  wp_options
SET option_value = REPLACE( option_value, 'http://www.oldhostname.com', 'http://www.newhostname.com' )
WHERE option_value LIKE 'http://%';

szbl

<div class="col-sm-6 col-md-4"><div class="thumbnail" style="
    background: red;
    border: 0;
"><div class="caption" style="
    background: #fff;
    padding: 0;
    min-height: 318px;
    margin: 0 3px;
"><h3 style="
    color:  #fff;

szbl

-- Update options (site url, home)
--
UPDATE wp_options 
SET option_value = REPLACE( option_value, 'http://url1', 'http://url2' )
WHERE option_value LIKE 'http://%';

-- Update post content
--
UPDATE wp_posts
SET post_content = REPLACE( post_content, 'http://url1', 'http://url2' );

szbl

# Download, extract, move and delete WordPress source.
cd /path/to/project/docroot/
wget http://wordpress.org/latest.tar.gz 
tar zxvf latest.tar.gz
mv wordpress/* ./
rm -rf latest.tar.gz wordpress

# now hit the URL in your browser and install ;]

szbl

# assume: /path/to/sql/file/mydb.sql
cd /path/to/sql/file/

mysql -u root -p
# passord

> use mydb;
> \. mydb.sql

szbl

<?php
add_filter( 'gform_pre_render_1', 'szbl_gform_render_test' );
function szbl_gform_render_test( $form )
{

	foreach ( $form['fields'] as $key => $field )
	{
		if ( 'select' == $field->type )
		{
			if ( 5 == $field->id )

szbl

<?php 

// single directory
foreach ( glob( dirname( __FILE__ ) . '/lib/*.php' ) as $file ) include $file;

// Or if you're doing 1 directory deep:
foreach ( glob( dirname( __FILE__ ) . '/lib/*.php' ) as $file ) include $file;
foreach ( glob( dirname( __FILE__ ) . '/lib/*/*.php' ) as $file ) include $file;

szbl

<?php
add_action( 'admin_init', 'szbl_redirect_subscribers' );
function szbl_redirect_subscribers()
{
  $redirect_url = site_url( '/where-to-go/' );
  
  if ( is_user_logged_in() )
  {
    if ( !current_user_can( 'edit_posts' ) )
    {

szbl

<?php
/*
Reference: https://codex.wordpress.org/Function_Reference/register_post_type
*/

// hook into the "init" action
add_action( 'init', 'sam_register_post_types' );

function sam_register_post_types()
{