Federico Feroldi’s blog | by Federico Feroldi
May
13
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Using LVM + DRBD + NFS + Heartbeat + VTun To Gain Data Persistence, Redundancy, Automatic Fail-Over, and Read/Write Disk Access Across Multiple EC2 Nodes
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MySQL has simple but quite handy feature - slow query log, which allows you to log all queries which took over define number of seconds to execute.
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This perl script parses a MySQL slow_queries log file ignoring all queries less than $min_time and prints out how many times a query was greater than $min_time with the seconds it took each time to run. The queries are sorted by number of times it ran, wi
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The Ruby MySQL slow query log parser converts your slow query logs in to a more usable format.
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LightOrm is a small, fast and powerful ORM library for PHP 5. It has all main ORM features and even more, such as object cache control, memory usage control and some others. Benchmarks show that it is one of the fastest ORM library for PHP.
May
12
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Yowl provides a set of Ajax interfaces that web applications can call to display notifications to the user. The advantage of calling to Yowl rather than managing the notifications directly is that Yowl allows the user to control the style of the messages,\n
(tags: api browser development events js library yui opensource yowl growl notification ajax javascript)\n
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MediaCoder is a free universal batch media transcoder, which nicely integrates most popular audio/video codecs and tools into an all-in-one solution.\n
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May
11
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SUGGEST is a Top-N recommendation engine that implements a variety of recommendation algorithms.\n
(tags: ai algorithm algorithms collaborative collaborative_filtering engine filtering recommendation-engine recommendation tool)\n
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A simple extension to the Jabber class by Centova Technologies Inc.\n
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We will introduce the concept of Distributed Version Control, see when to use it, why it may be better than what you\’re currently using, and have a look at three actors in the area: git, Mercurial and Bazaar.\n
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Stretch the capacity of your Web server farm with PHP and a reverse proxy, such as Varnish.\n
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May
08
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eCouch is an Erlang application that provides access to CouchDb servers.\n
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Building a Non-blocking TCP server using OTP principles\n
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