2. No. Not milk floats (anymore) All Electric, Commercial Vehicles. Photo courtesy of kenjonbro: http://www.flickr.com/photos/kenjonbro/4037649210/in/set-72157623026469013
7. PHP 5 Social Networking, PHP 5 E-Commerce Development, Drupal Social Networking (6 & 7), Selling online with Drupal e-Commerce, Building Websites with TYPO3
49. We compare the data to the last known value…if it’s the same we don’t insert, instead we assume it was the same
50.
51. Used key indicators and time differences to work out if/when the truck was off, and extrapolation should stop
52.
53.
54. The move from MySQL to Memcache reduces database load, but large number of requests still add strain to web server
55.
56. Large number of concurrent requests per screenSession Locking Completely locks out a users session, as PHP hasn’t closed the session
57. Race Conditions: PHP & Sessions session_write_close() Added after each write to the $_SESSION array. Closes the current session. (requires a call to session_start immediately before any further reads or writes)
95. We need to continually abstract concepts and ideas to make on-going maintenance and expansion easier; especially in terms of mapping code to database shards