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############################################################## | |
# Upstream must have unique name and unique socket. # | |
# The socket must match what is in the app's unicorn.rb file # | |
############################################################## | |
upstream railsapp1_server { | |
server unix:/tmp/railsapp1.sock fail_timeout=0; | |
} | |
############################## | |
# Rewrite www to non-www # |
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set xdata time | |
set timefmt "%Y%m%d" | |
set offset graph 0.1, graph 0.1, graph 0.1, graph 0.1 | |
plot "temp.data" using 2:1 with lines |
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# To install prerequisites for this sample code, run | |
# the following commands in a directory with all the | |
# files in this gist: | |
# | |
# > gem install bundler | |
# > bundler install | |
source "http://rubygems.org/" | |
gem "thor", "0.15.4" |
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require 'rbconfig' | |
# Based on a script at: | |
# http://stackoverflow.com/questions/891537/ruby-detect-number-of-cpus-installed | |
class CpuCounter | |
def self.count | |
new.count | |
end | |
def count |
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$ ./executable-with-subcommands-using-thor.rb | |
Tasks: | |
executable-with-subcommands-using-thor.rb help [TASK] # Describe available tasks or one specific task | |
executable-with-subcommands-using-thor.rb subA [TASK] # Execute a task in namespace subA | |
executable-with-subcommands-using-thor.rb subB [TASK] # Execute a task in namespace subB | |
executable-with-subcommands-using-thor.rb test # test in CLI | |
$ ./executable-with-subcommands-using-thor.rb help | |
Tasks: | |
executable-with-subcommands-using-thor.rb help [TASK] # Describe available tasks or one specific task |
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module MergeSort | |
def self.sort(list) | |
list = list.map{|i| [i]} | |
list = pairs list while list.size > 1 | |
list.flatten | |
end | |
def self.pairs(list) | |
return list if list.size < 2 |
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worker_processes 1; | |
user nobody nogroup; | |
pid /tmp/nginx.pid; | |
error_log /tmp/nginx.error.log; | |
events { | |
worker_connections 1024; | |
accept_mutex off; | |
} | |
http { | |
default_type application/octet-stream; |
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class JobClass | |
def perform | |
begin | |
#I do stuff here | |
rescue Exception => e | |
# catch all exceptions | |
HoptoadNotifier.notify(e) | |
ensure | |
# we want this job to just run continuously, but we don't have an 'auto' way to do that | |
# so we schedule a new one every time we run |
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def tip(msg); puts; puts msg; puts "-"*100; end | |
# | |
# 30 Ruby 1.9 Tips, Tricks & Features: | |
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/ | |
# | |
tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2" | |
tip "Ruby 1.9 supports named captures in regular expressions!" |
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# config/initializers/show_exceptions.rb | |
require 'action_dispatch/middleware/show_exceptions' | |
module ActionDispatch | |
class ShowExceptions | |
private | |
def render_exception_with_template(env, exception) | |
body = ErrorsController.action(rescue_responses[exception.class.name]).call(env) | |
log_error(exception) | |
body |