-
Declare a new variable in PHP equal to the number 3
php $number = 3;
-
How do you check if a variable has been set in PHP?
php isset($var);
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!doctype html> | |
<title>Site Maintenance</title> | |
<style> | |
body { text-align: center; padding: 150px; } | |
h1 { font-size: 50px; } | |
body { font: 20px Helvetica, sans-serif; color: #333; } | |
article { display: block; text-align: left; width: 650px; margin: 0 auto; } | |
a { color: #dc8100; text-decoration: none; } | |
a:hover { color: #333; text-decoration: none; } | |
</style> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
# This script creates virtual hosts and prepares your drupal directory. | |
# you should put it under /usr/local/bin/ | |
# and run it with sudo newvhost | |
# Set the path to your localhost | |
www=/var/www | |
echo "Enter directory name under $www" |
Getting started:
Related tutorial: http://cd64.de/mysql-cli
SQL joins infografic: http://cd64.de/sql-joins