db.php
    // Local database info
    return array(
      'server'    => 'localhost',
      'user'      => 'username',
      'password'  => 'password',
      'database'  => 'local-db-name'
    );

    general.php
    /*
     * Local Config Override
     *
     * Overrides added here will get appended to the end of the
     * custom config array for all environments: '*'
     */
    return array(
      // Give us more useful error messages
      'devMode' => true,

      // Route ALL of the emails that Craft
      // sends to a single email address.
      'testToEmailAddress'  => '[email protected]',

      'translationDebugOutput'      => false,
      'useCompressedJs'             => true,
      'cacheDuration'               => 'P1D',
      'cooldownDuration'            => 'PT5M',
      'maxInvalidLogins'            => 5,
      'invalidLoginWindowDuration'  => 'PT1H',
      'phpMaxMemoryLimit'           => '256M',

      // Member login info duration
      // http://www.php.net/manual/en/dateinterval.construct.php
      'userSessionDuration'           => 'P101Y',
      'rememberedUserSessionDuration' => 'P101Y',
      'rememberUsernameDuration'      => 'P101Y',
    );