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PHP Script Using Exec Function & Launched From Crontab Hogging Server Memory

InsightsBy alex September 1, 2011 Leave a comment

While working on a PHP script on a CentOS Linux server that runs from crontab I ran into an issue where PHP was bogging the server down because of memory use. The script has a lot of output that is not necessary to store though when using the exec function within the PHP script it…

Adding members to Ruby objects dynamically

InsightsBy Chirag Patel April 23, 2009 Leave a comment

If you want to dynamically add a member to a Ruby object, use the hash/array brackets and symbol (:user_id) as shown in the iRb session below. As you can see the dot notation will not work. bash >> d = AccessMode.find(1) => #<AccessMode id: 1, device_id: 31218, mode: "dialup", timestamp: "2007-12-25 15:52:55"> >> d[:user_id] =…