jstorimer

#!/usr/bin/env ruby

# A simply utility to show character counts for each line of input and
# highlight lines longer than 80 characters.
#
# Written as an example for http://jstorimer.com/2011/12/12/writing-ruby-scripts-that-respect-pipelines.html
#
# Examples:
#
# $ hilong Gemfile

twosixcode

// swap the keybindings for paste and paste_and_indent
{ "keys": ["super+v"], "command": "paste_and_indent" },
{ "keys": ["super+shift+v"], "command": "paste" }

shanselman

{
{I have|I've} been {surfing|browsing} online more than {three|3|2|4} hours today, yet I never found any interesting article like yours. {It's|It
is} pretty worth enough for me. {In my opinion|Personally|In my view}, if all {webmasters|site owners|website owners|web owners} and bloggers made good content as
you did, the {internet|net|web} will be {much more|a lot more}
useful than ever before.|
I {couldn't|could not} {resist|refrain from} commenting. {Very well|Perfectly|Well|Exceptionally well} written!|
{I will|I'll} {right away|immediately} {take hold of|grab|clutch|grasp|seize|snatch}
your {rss|rss feed} as I {can not|can't} {in finding|find|to find} your {email|e-mail} subscription {link|hyperlink} or {newsletter|e-newsletter} service. Do {you have|you've} any?
{Please|Kindly} {allow|permit|let} me {realize|recognize|understand|recognise|know} {so that|in order that} I {may just|may|could} subscribe.
Thanks.|

christhekeele

#!/usr/bin/env ruby
# A pre-commit hook script to ensure that no local gem dependencies (gem 'asdf', path: '~/local')
#  exist in your Gemfile before commiting.`
# Allows gems to be loaded from source within the current project directory, but not from outside.

puts 'Checking for local dependencies in your Gemfile.'
ROOT_PATH       = File.expand_path('../../..', __FILE__)
NESTED_GEMSPECS = Dir["#{ROOT_PATH}/**/*.gemspec"]
GEMFILE         = ENV['BUNDLE_GEMFILE'] || File.join(ROOT_PATH, 'Gemfile')

gabetax

https://twitter.com/garybernhardt/status/349920138889404416

[1] pry(main)> class Object; alias_method :&, :method; end
=> Object

With standard symbol to proc, &:foo evaluates to:

{ |x| x.foo }

With the "pretzel bun", &foo&:bar evaluates to:

DonSchado

# assuming your subject is the UsersController with a method user_params

describe UsersController do
  describe "params" do
    # per default the matcher extracts the subject and params method
    it { should permit_params(:email, :name, :role) }
    
    # to overwrite the params method use explicit .params_method()
    it { should permit_params(:first_name, :last_name).params_method(:other_user_params) }
    

inkmix

Jumping, Finding, ...

Keybinding	-	Description
Ctrl-1	-	Move to 1st tab (work every number)
Ctrl-p	-	Go to anything
Ctrl-g	-	Go to line
Ctrl-r	-	Go to symbol (e.g. section and labels)
Ctrl-m	-	Move to bracket

crohr

Let's say you wanted to install this plugin: https://github.com/finnlabs/openproject-meeting. Here is how you would do it with the openproject version packaged at https://pkgr.io/apps/tessi/openproject:

cat >> /opt/openproject/Gemfile.plugins <<EOF
gem "openproject-plugins", :git => "https://github.com/opf/openproject-plugins.git", :branch => "stable"
gem "openproject-meeting", :git => "https://github.com/finnlabs/openproject-meeting.git", :branch => "stable"
EOF

jberkus

WITH table_scans as (
    SELECT relid,
        tables.idx_scan + tables.seq_scan as all_scans,
        ( tables.n_tup_ins + tables.n_tup_upd + tables.n_tup_del ) as writes,
                pg_relation_size(relid) as table_size
        FROM pg_stat_user_tables as tables
),
all_writes as (
    SELECT sum(writes) as total_writes
    FROM table_scans

wmorgan

 class Address
    def initialize address, display_name, domain
      @address = address
      @display_name = display_name
      @domain = domain
    end

    attr_reader :address, :display_name, :domain

    def self.from_header h # returns an Array of Addresses