Tour
About Us
Meta
Loading…
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
All Sites
Top Users
Digests
newUserNameHere
SOreadytohelp
top
accounts
reputation
activity
subscriptions
Top Questions
342
votes
Update multiple rows in same query using PostgreSQL
sql
postgresql
asked Sep 14, 2013 at 2:11
stackoverflow.com
153
votes
Rails 4 - Gem::LoadError: Specified 'mysql2' for database adapter, but the gem is not loaded
ruby-on-rails
ruby-on-rails-4
ruby-on-rails-4.1
mysql2
ruby-on-rails-4.2
asked Sep 8, 2015 at 12:18
stackoverflow.com
127
votes
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
ruby-on-rails
postgresql
activerecord
asked Feb 10, 2014 at 4:39
stackoverflow.com
83
votes
Elixir Sleep / Wait for 1 Second
elixir
iex
asked May 9, 2016 at 1:17
stackoverflow.com
61
votes
How to Create a New Table With a Unique Index in an Active Record / Rails 4 Migration
ruby-on-rails
activerecord
ruby-on-rails-4
asked Feb 7, 2014 at 19:06
stackoverflow.com
41
votes
SSHD Gives error could not open Authorized Keys, although permissions seem correct
ssh
centos
centos6
sshd
asked Dec 19, 2013 at 18:17
stackoverflow.com
18
votes
Create a Postgres rule or trigger to automatically convert a column to lowercase or uppercase on insert
postgresql
asked Sep 15, 2013 at 0:23
stackoverflow.com
14
votes
Watir Chrome Driver "EOFError: end of file reached" Error
selenium
debian
watir
chromedriver
asked May 31, 2013 at 19:32
stackoverflow.com
11
votes
Elixir Pry cannot execute private methods?
elixir
pry
asked May 9, 2016 at 1:11
stackoverflow.com
9
votes
Get all keys from ruby hash
ruby
asked May 20, 2014 at 17:09
stackoverflow.com
1
2
next
Top Answers
281
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
stackoverflow.com
193
How do I create a copy of some columns of a CSV file in Ruby with different data in one column?
stackoverflow.com
95
How to Create a New Table With a Unique Index in an Active Record / Rails 4 Migration
stackoverflow.com
33
Associative Arrays in Ruby
stackoverflow.com
28
Create a Postgres rule or trigger to automatically convert a column to lowercase or uppercase on insert
stackoverflow.com
25
jquery-datatables-rails sort arrows not showing up in development environment
stackoverflow.com
13
How to calculate the Sum of all Values in a Ruby Array
stackoverflow.com
6
How to make two Kubernetes Services talk to each other?
stackoverflow.com
5
Font too bold in IE10
stackoverflow.com
5
How to override product_url in Spree 2.x / Rails 4 to make more SEO friendly?
stackoverflow.com
5
How to map a key to Nerdtree functions such as NERDTree-s / NERDTreeMapOpenVSplit
stackoverflow.com
Stack Exchange works best with JavaScript enabled