langsharpe

a = Hash.new

a['key1'] = 'one'
a['key0'] = 'zero'

a.each_value do |value|
        puts value
end

langsharpe

~/Dropbox/Projects/prospectsearch/prospectsearch(master ✗) rake spec
rake aborted!
undefined method `[]' for nil:NilClass
/Users/lang/.rvm/gems/ruby-1.9.3-p385@prospectsearch/gems/activerecord-3.2.13/lib/active_record/railties/databases.rake:525:in `block (3 levels) in <top (required)>'
/Users/lang/.rvm/gems/ruby-1.9.3-p385@global/gems/rake-10.0.4/lib/rake/task.rb:246:in `call'
/Users/lang/.rvm/gems/ruby-1.9.3-p385@global/gems/rake-10.0.4/lib/rake/task.rb:246:in `block in execute'
/Users/lang/.rvm/gems/ruby-1.9.3-p385@global/gems/rake-10.0.4/lib/rake/task.rb:241:in `each'
/Users/lang/.rvm/gems/ruby-1.9.3-p385@global/gems/rake-10.0.4/lib/rake/task.rb:241:in `execute'
/Users/lang/.rvm/gems/ruby-1.9.3-p385@global/gems/rake-10.0.4/lib/rake/task.rb:184:in `block in invoke_with_call_chain'
/Users/lang/.rvm/gems/ruby-1.9.3-p385@global/gems/rake-10.0.4/lib/rake/task.rb:177:in `invoke_with_call_chain'

langsharpe

class Derp
	def self.do_the_thing(param)
		new(param).do_the_thing
	end
	
	def do_the_thing(param)
        # Actually does the thing
	end
end

langsharpe

# Number of documents in an index
curl -s http://localhost:9200/test_volunteering_entities/_stats/docs | jq '._all.total.docs.count'

# First ten items in an index
curl -s http://localhost:9200/development_charities/_search?size=10 | jq '.hits.hits[] | ._source.name'

langsharpe

https://github.com/soundcloud/lhm/blob/master/lib/lhm.rb#L45

https://github.com/soundcloud/lhm/blob/master/lib/lhm/invoker.rb#L43

https://github.com/soundcloud/lhm/blob/master/lib/lhm/entangler.rb

langsharpe

# > ProgressCountDown.new.call { Model.where(state: [:pending, :waiting]).count }
# Things: |==============                                                                                                | (30693/224796)  ETA: 03:37:1

class ProgressCountDown
  def call
    total = yield
    progress =
      ProgressBar.create(
        title: "Things",
        total: total,

langsharpe

set -e # Exit immediately if a command exits with a non-zero status
set -u # Exit immediately if an undefined variable is used (e.g. echo "$UNDEFINED_ENV_VAR")
set -o pipefail # Ensures pipelines (e.g. cmd | othercmd) return a non-zero status if a command fails
set -x # Print each expanded command before executing (useful for debugging)


# Source: https://buildkite.com/docs/guides/writing-build-scripts

langsharpe

# Dump into a "custom" compressed format
pg_dump -Fc db_name > db_name.dump

langsharpe

$ bundle exec sidekiq


         m,
         `$b
    .ss,  $$:         .,d$
    `$$P,d$P'    .,md$P"'
     ,$$$$$bmmd$$$P^'
   .d$$$$$$$$$$P'
   $$^' `"^$$$'       ____  _     _      _    _

langsharpe

# The one you want is

def method
  string = <<~END
  
    This format allows you to indent the contents of the string without including the indent in the value.
    String interpolation works here.

  END