xrl’s gists

xrl / nope.rb

Created April 15, 2011 16:55

Can't marshal procs!

	ruby-1.9.2-p0 :017 > Marshal.dump x
	TypeError: no marshal_dump is defined for class Proc
	from (irb):17:in `dump'
	from (irb):17
	from /home/xavierlange/.rvm/rubies/ruby-1.9.2-p0/bin/irb:17:in `<main>'

xrl / errors.log messages

Created April 19, 2011 20:41

	[INFO] (src/mongrel2.c:76) RELOAD REQUESTED, I'll do it on the next request.
	[INFO] (src/mongrel2.c:307) Reload requested, will load f400bf85-4538-4f7a-8908-67e313d515c2 from /home/mongrel2/config.sqlite
	DEBUG src/config/config.c:500: Stopping proxy: proxy:1:127.0.0.1:14000:
	DEBUG src/config/config.c:500: Stopping proxy: proxy:2:127.0.0.1:9992:
	DEBUG src/config/config.c:500: Stopping proxy: proxy:3:127.0.0.1:14001:
	DEBUG src/config/config.c:504: Stopping dir: dir:1:www/:index.html:text/plain:
	DEBUG src/config/config.c:504: Stopping dir: dir:2:kris_dev/:index.html:text/plain:
	DEBUG src/config/config.c:504: Stopping dir: dir:4:debian/:index.html:text/plain:
	DEBUG src/config/config.c:504: Stopping dir: dir:3:demo_production/:index.html:text/plain:
	DEBUG src/config/config.c:496: Stopping handler: handler:1:tcp://127.0.0.1:9991:54c6755b-9628-40a4-9a2d-cc82a816345f:tcp://127.0.0.1:9990::

xrl / Flatten.hs

Created April 21, 2011 07:45

Flattening a list...

	module Flatten where
	data NestedList a = Elem a \| List [NestedList a]

	flatten :: NestedList a -> [a]
	flatten (Elem x) = [x]
	flatten (List x) = concatMap flatten x

xrl / prob7.txt

Created April 22, 2011 05:56

bad code

	removeNewLines = filter (/= '\n')

	applyToFile filename = do
	contents <- readFile filename
	return (removeNewLines contents)

	main :: IO ()
	main = do
	putStrLn (applyToFile "prob7.txt")

xrl / Makefile

Created April 25, 2011 03:02

Euler.hs Tips and Tricks for Everyday Coding

xrl / Makefile

Created April 25, 2011 20:11

Makefile when dealing with file -> many files generators

	IDLGEN=rtiddsgen
	IDLGEN_FLAGS=-d generated/ -language C -replace -I idl/
	IDL=$(wildcard idl/*.idl)

	CFLAGS=-std=c99 -Wall -Werror -DRTI_LINUX -DRTI_UNIX -I/usr/local/include/ndds

	LDFLAGS=-L/usr/local/lib -lnddscored -lnddscd -lrt -ldl

	SRCS=$(wildcard *.c)
	IDL_SRCS=$(patsubst idl/%.idl,generated/%.c,${IDL})

xrl / Gemfile

Created April 30, 2011 20:11

merb.git in Bundler is borked

	source :gemcutter
	gem "extlib"
	gem "erubis"

	git "git://github.com/xrl/merb.git" do
	gem "merb-core", :require => nil
	end

xrl / udp.hs

Created May 5, 2011 07:56

UDP dumper

	import System.Environment
	import Network.Socket

	main :: IO()
	main = do
	args <- getArgs
	startNetworkStuff args

	startNetworkStuff ["publish", target, port, msg] = do
	publish target port msg

xrl / merb_error.log

Created May 9, 2011 16:51

Merb Error Log

	I, [2011-05-09T09:50:00.244161 #4129] INFO -- : listening on addr=0.0.0.0:4000 fd=14
	I, [2011-05-09T09:50:00.246981 #4129] INFO -- : worker=0 spawning...
	I, [2011-05-09T09:50:00.256592 #4129] INFO -- : master process ready
	I, [2011-05-09T09:50:00.261433 #4170] INFO -- : worker=0 spawned pid=4170
	I, [2011-05-09T09:50:00.269369 #4170] INFO -- : Refreshing Gem list
	Loading init file from ./config/init.rb
	Loading ./config/environments/development.rb
	Logging to file at ./log/development.log
	Starting Merb::Rack::Application
	I, [2011-05-09T09:50:06.564459 #4170] INFO -- : worker=0 ready

xrl / errors.log

Created May 11, 2011 04:48

Terrible Errors

	Starting Merb::Rack::Application
	I, [2011-05-10T21:42:32.666475 #37025] INFO -- : worker=0 ready
	E, [2011-05-10T21:43:51.915933 #37025] ERROR -- : Read error: #<Errno::EAGAIN: Resource temporarily unavailable - read(2) failed>
	E, [2011-05-10T21:43:51.916346 #37025] ERROR -- : kernel/common/io.rb:1588:in `sysread'
	kernel/common/io.rb:1428:in `readpartial'
	/Users/xavierlange/code/tureus/gems/rbx/1.8/gems/unicorn-1.1.2/lib/unicorn/http_request.rb:58:in `read'
	/Users/xavierlange/code/tureus/gems/rbx/1.8/gems/unicorn-1.1.2/lib/unicorn.rb:642:in `process_client'
	/Users/xavierlange/code/tureus/gems/rbx/1.8/gems/unicorn-1.1.2/lib/unicorn.rb:715:in `worker_loop'
	kernel/bootstrap/array.rb:76:in `each'
	/Users/xavierlange/code/tureus/gems/rbx/1.8/gems/unicorn-1.1.2/lib/unicorn.rb:713:in `worker_loop'

Xavier Lange xrl