Showing posts from November, 2009

Wordpress in Tomcat

First download the latest version of the following

1. Tomcat
2. Wordpress
3. Get the latest version of the Quercus, an open source Java implementation of PHP 5 from
4. MySQL Java connector

Steps to install Wordpress in tomcat

1. Extract tomcat
2. Extract Wordpress to tomcat's webapps directory
3. Extract WEB-INF folder from the quercus.war file and put them in tomcat's Wordpress directory
4. Extract mysql connector jar file to wordpress/WEB-INF/lib
5. Go to WEB-INF/web.xml. Check if the following exist

6. Modified the tomcat/conf/web.xml file to the following.

7. Open wordpress/wp-includes/formatting.php. Change the js_escape() function to:

function js_escape($text) {
$safe_text = wp_specialchars($text, 'double');
//$safe_text = preg_replace('/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes($safe_text));
//$safe_text = preg_replace("/\r?\n/", "\\n", addslashes($safe_text));

MySQL - Resetting Root Password

Sometime, you may forget the root password of MySQL. Below is some extracted steps to reset the root's password in Windows

1. Stop running MySQL instance. net stop mysql
2. Save the following to a text file where MyNewPass is your desired root's new password. In this example, this file will be saved at MySQL installed home's bin folder and the file calls "reset_password.txt"

UPDATE mysql.user SET Password=PASSWORD('MyNewPass') WHERE User='root';

3. Go to your mysql install home and run this command

mysqld-nt.exe --defaults-file="C:\Program Files\MySQL\MySQL Server 5.0\my.ini" --init-file="C:\Program Files\MySQL\MySQL Server 5.0\bin\reset_password.txt" --console

4. If MySQL start correctly, stop the server by Ctrl-C.
5. Restart the MySQL as a window service. net start mysql
6. Test your new password by mysql -u root -p. This command will prompt you for the password.

You can reset root's password for Linux too. Detail…

C# - Convert Int to Hex String

To convert Integer to Hex String and visa versa is simple

Integer to Hex

int a = 1;
String hex = a.ToString("X");

Hex to Integer

int a = int.Parse(hex,