Perl: Monitoring MAC Addresses Monitoring LAN devices with PerlJul 11, 2008
They say darkness is the friend of thieves, but the Perl daemon in this month’s column illuminates dastardly deeds, exposing hidden activities and alerting the admin when things seem to be going awry.more »
Perl: Linux-based Gardening Do-it-yourself, Perl-controlled irrigation systemJul 10, 2008
In this month’s Perl column, we will introduce a system to water your plants while you are away from home. With a little help from Perl, a friendly, Linux-based irrigation system waters your plants twice a day.more »
Perl: X10 Module A remote control to reset your routerJul 08, 2008
My low-budget router has just crashed, and there is no way to reset the beast remotely via a network. Never fear – an X10 module, controlled by a web GUI with an Ajax interface, can actuate the mains switch.more »
Perl: Optical Character Recognition Do-it-yourself OCR with Perl modulesJul 07, 2008
SecurID tokens use an authentication system by RSA Security to give the user a valid key for logging onto the target system. A home-grown optical character recognition tool in Perl monitors the key generator.more »
Perl: Uninterruptible Power Supply Power through power outagesJul 03, 2008
An uninterruptible power supply can help get you through a short power outage without losing data or damaging hardware. A Nagios script written in Perl checks UPS health and initiates a controlled powerdown if the unit exhausts its battery capacity.more »
Perl: Character Sets Organizing character and code setsJul 02, 2008
When foreign characters occur in program code or data, Perl programmers need a solution that avoids the tribulations of Babel.more »
Perl: IMAP Chat Log Gaim playJul 01, 2008
Are you interested in storing, organizing, and searching instant messaging conversations on your IMAP server? The Perl script in this month’s column can help you do just that.more »
Perl: Multimeter to Measure Power Consumption Perl uses a multimeter to report power consumptionJul 01, 2008
Today’s digital multimeters can do more than measure current and voltage. Multimeters also measure capacity and temperature. An inexpensive multimeter can talk to your PC via the serial port, and simple Perl scripts let you read and visualize data in neat charts.more »
The Raspberry Pi Foundation has announced an even smaller version of the tiny computer that will fit into a DIMM slot.
A new class of problems lets a malicious app pre-configure an invisible privilege update.
New Hack language adds static typing and other conveniences.
New crypto policy system will offer easier configuration and more uniform security.
Ubuntu founder denounces insecurity in proprietary, close-source software blobs.
Vulnerability affects many Linux web servers
The Bavarian capital shuns Microsoft, Google, and other alternatives to implement an open source groupware solution.
Phone vendor partnerships bring Mark Shuttleworth's dream of Ubuntu on a phone a step closer to reality.
Donors will get to vote on new features for the free video editor.
Debian project puts init out to pasture and says no to Ubuntu's Upstart.