notes

lzo stdin stdout decompression

varnit — Thu, 26 Jan 2012 15:58:22 +0000

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

seq leading zero

varnit — Thu, 26 Jan 2012 15:56:00 +0000

seq -f "%02g" 1 1 24

lion macports erlang compilation patch

varnit — Sun, 06 Nov 2011 17:42:32 +0000

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

varnit — Mon, 12 Sep 2011 17:57:28 +0000

Commands

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

netbeans jetty maven debug

varnit — Mon, 27 Jun 2011 17:52:03 +0000

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

awk convert csv

varnit — Thu, 19 May 2011 15:07:50 +0000

convert file with :: delimiter into csv:
awk -v 'FS=::' '{print $1 "," $2 "," $3}' ratings.dat >> ratings.csv

rebar templates

varnit — Sun, 06 Feb 2011 04:07:29 +0000

OTP application:

rebar create-app appid=app_name

gen_server:

rebar create template=simplesrv srvid=server_name

tcpdump

varnit — Mon, 24 Jan 2011 19:17:06 +0000

sudo tcpdump -A -s 0 -i en1

macports package contents

varnit — Sat, 18 Dec 2010 18:20:09 +0000

port contents

create blank maven project

varnit — Tue, 23 Nov 2010 17:47:50 +0000

mvn archetype:create \ -DarchetypeGroupId=org.apache.maven.archetypes \ -DgroupId=com.mycompany.app \ -DartifactId=my-app