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@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=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')
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active April 24, 2025 09:49
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@nathancolgate
nathancolgate / Gemfile
Last active January 31, 2023 01:44
How I built a rails interface on top of the amazing IceCube ruby gem. Video of final product: http://youtu.be/F6t-USuWPag
# Add these two gems
gem 'ice_cube', '0.9.3'
gem 'squeel', '1.0.16'
@kenrett
kenrett / Selenium Cheat Sheet.md
Last active July 31, 2024 20:56
Selenium Cheat Sheet - Ruby

#Getting Started

##Webpage:

<html>
<head>
    <title>Testing with Ruby and Selenium WebDriver</title>
</head>
 
<body bgcolor="antiquewhite">
@Kartones
Kartones / postgres-cheatsheet.md
Last active April 24, 2025 10:22
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
@ngsmrk
ngsmrk / sidekiq_monitoring
Created August 11, 2014 11:51
Sidekiq queue checking via rails console
stats = Sidekiq::Stats.new
stats.queues
stats.enqueued
stats.processed
stats.failed
@yoavniran
yoavniran / ultimate-ut-cheat-sheet.md
Last active March 24, 2025 20:20
The Ultimate Unit Testing Cheat-sheet For Mocha, Chai, Sinon, and Jest
@arjunvenkat
arjunvenkat / gist:1115bc41bf395a162084
Last active January 12, 2024 05:04
Seeding a Rails database with a CSV file

How to seed a Rails database with a CSV file

1. Setup

First, Create a folder inside of lib called seeds

Put your CSV file example.csv into the lib/seeds folder. In the example below, the file is called real_estate_transactions.csv

Make sure you've created a resource with the appropriate columns to match your seed data. The names don't have to match up.

@JJediny
JJediny / gist:a466eed62cee30ad45e2
Created October 5, 2015 20:42
Jekyll Liquid Cheatsheet

There are two types of markup in Liquid: Output and Tag.

  • Output markup (which may resolve to text) is surrounded by
{{ matched pairs of curly brackets (ie, braces) }}
  • Tag markup (which cannot resolve to text) is surrounded by
@gokulkrishh
gokulkrishh / media-query.css
Last active April 22, 2025 04:29
CSS Media Queries for Desktop, Tablet, Mobile.
/*
##Device = Desktops
##Screen = 1281px to higher resolution desktops
*/
@media (min-width: 1281px) {
/* CSS */