$ ActiveRecord::Base.connection.reset_pk_sequence!('table_name')
If you need the table names:
$ ActiveRecord::Base.connection.tables
=> ["accounts", "assets", ...]
#!/usr/bin/ruby | |
require 'rss' | |
# Usage | |
# $ ./railscasts.rb http://railscasts.com/subscriptions/YOURRAILSCASTRSS/\/ | |
# episodes.rss | |
# OR | |
# $ ./railscasts.rb | |
p 'Downloading rss index' |
=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |
RuralTown.create!([ | |
{:rural_district_id=>1, :id=>"Abuma", :name=>"Abuma"}, | |
{:rural_district_id=>1, :id=>"Amaebem", :name=>"Amaebem"}, | |
{:rural_district_id=>1, :id=>"Amaeke", :name=>"Amaeke"}, | |
{:rural_district_id=>1, :id=>"Amakpofia", :name=>"Amakpofia"}, | |
{:rural_district_id=>1, :id=>"Amankwu", :name=>"Amankwu"}, | |
{:rural_district_id=>1, :id=>"Amasa", :name=>"Amasa"}, | |
{:rural_district_id=>1, :id=>"Amatiti", :name=>"Amatiti"}, | |
{:rural_district_id=>1, :id=>"Amodu", :name=>"Amodu"}, | |
{:rural_district_id=>1, :id=>"Eziama", :name=>"Eziama"}, |
git ls-files | grep '\.swp$' | xargs git rm |
Area | |
Postcode | |
State | |
Street | |
Town | |
Zone | |
namespace :urban do | |
[ | |
# returns all the state in Nigeria |
Demo |
ActiveRecord::Schema.define(version: xxxxx) do | |
create_table "areas", force: :cascade do |t| | |
t.integer "town_id" | |
t.string "name" | |
end | |
add_index "areas", ["town_id"], name: "index_areas_on_town_id" | |
create_table "post_codes", force: :cascade do |t| |
$ ActiveRecord::Base.connection.reset_pk_sequence!('table_name')
If you need the table names:
$ ActiveRecord::Base.connection.tables
=> ["accounts", "assets", ...]
#!/bin/env ruby | |
# lazy hack from Robert Klemme | |
module Memory | |
# sizes are guessed, I was too lazy to look | |
# them up and then they are also platform | |
# dependent | |
REF_SIZE = 4 # ? | |
OBJ_OVERHEAD = 4 # ? |
Gregg Pollack's Founder's Talk 1
25 Lessons: