lzo stdin stdout decompression

hadoop fs -cat test/part-00000.lzo | lzop -df

 

seq leading zero

seq -f "%02g" 1 1 24

 

lion macports erlang compilation patch

Add the following under “platform darwin 11″

if {${configure.compiler} == "clang"} {
configure.compiler llvm-gcc-4.2
}
configure.cflags-delete "-std=c99"
configure.cflags-delete -O2
configure.cxxflags-delete -O2
configure.cflags-append -O0
configure.cxxflags-append -O0
....


 

Varnish

Commands

• varnishlog – log
• varnishncsa – apache style varnish log
• vanishtop – top
• varnishd -s malloc,1G -f /path/to/name.vcl

 

netbeans jetty maven debug

1. export MAVEN_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,address=8000"
2. Debug -> Attach Debugger, enter 8000 as the port