oinume journal

Scratchpad of what I learned

Entries from 2013-07-27 to 1 day

Make Javas VM's GC log human readable with -XX:+PrintGCDateStamps

I use Java VM's option -XX:+PrintGCTimeStamps in order to output time in GC log of Java VM , Just like this. TODAY=`date "+%Y%m%d-%H%M%S"` JAVA_OPTS="-server -Xms512m -Xmx512m -Xmn256m -XX:PermSize=256m -XX:MaxPermSize=256m \ -XX:+UseConcM…

ruby-lint - Static syntax checker for Ruby

Recently I found static syntax checker for Ruby called ruby-lint. We haven't had such a syntax checker for Ruby, so I'm very happy to find it. (Although it's alpha quality) Installation $ gem install ruby-lint Try Prepare following ruby co…