Add this “CATALINA_OPTS=-Djava.awt.headless=true” to catalina.sh 2013/01/31

when you meet the following error, add “.code32” can fix it. ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S: Assembler messages: ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S:18: Error: invalid instruction suffix for `push’ ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S:21: Error: invalid instruction suffix for `push’ ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S:22: Error: invalid instruction suffix for `push’ ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S:23: Error: invalid instruction suffix for `push’ ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S:72: Error: invalid instruction suffix for `pop’ ../../../../../../newlib-1.19.0/newlib/libc/machine/i386/memcmp.S:73: Error: invalid instruction suffix for […] 2013/01/30

Teens, tweens and kids are often referred to as “digital natives.” Having grown up with the Internet, smartphones and tablets, they’re often extraordinarily adept at interacting with digital technology. But Mitch Resnick, who spoke at TEDxBeaconStreet in November, is skeptical of this descriptor. Sure, young people can text and chat and play games, he says, “but that […] 2013/01/30

http://dev.esl.eu/blog/2010/09/10/in-search-of-the-anti-ddos-device/ Preamble The following text describes the evaluation of the most reasonable solution in order to achieve the goal of protecting our infrastructure from DDoS attacks. All collected values and impressions do not lay claim to being correct nor complete. This article only reflects our experiences and data and therefore should be used to help […] 2013/01/21

Fix the PermGen error in tomcat, execute this before startup.sh: export JAVA_OPTS=”-XX:PermSize=2048m” 2013/01/15

Ported ubuntu theme to fedora, tested on FC17, unzip themes.tar.bz2 in /usr/share/themes 2013/01/04