Skip to content

Instantly share code, notes, and snippets.

=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')
@fredxinfan
fredxinfan / puma.sh
Last active August 29, 2015 14:23 — forked from runlevel5/puma.sh
#!/usr/bin/env bash
# Simple move this file into your Rails `script` folder. Also make sure you `chmod +x puma.sh`.
# Please modify the CONSTANT variables to fit your configurations.
# The script will start with config set by $PUMA_CONFIG_FILE by default
PUMA_CONFIG_FILE=config/puma.rb
PUMA_PID_FILE=tmp/pids/puma.pid
PUMA_SOCKET=tmp/sockets/puma.sock
# ANSI color codes
RS="\[\033[0m\]" # reset
HC="\[\033[1m\]" # hicolor
UL="\[\033[4m\]" # underline
INV="\[\033[7m\]" # inverse background and foreground
FBLK="\[\033[30m\]" # foreground black
FRED="\[\033[31m\]" # foreground red
FGRN="\[\033[32m\]" # foreground green
FYEL="\[\033[33m\]" # foreground yellow
FBLE="\[\033[34m\]" # foreground blue

VIM Editor Commands

Text Entry Commands (Used to start text entry)

a Append text following current cursor position

A Append text to the end of current line

i Insert text before the current cursor position

@fredxinfan
fredxinfan / Rakefile.rb
Created September 1, 2015 01:51
Using ActiveRecord tasks outside of Rails
require 'yaml'
require 'logger'
require 'active_record'
include ActiveRecord::Tasks
class Seeder
def initialize(seed_file)
@seed_file = seed_file
end
require "json"
require "benchmark"
def measure(no_gc = false, &block)
if no_gc
GC.disable
else
GC.enable
# collect memory allocated during library loading
# and our own code before the measurement
---
- \w*aclit\w*
- \w*adick\w*
- \w*aids\w*
- \w*alabama porch monkey\w*
- \w*anal intruder\w*
- \w*anal invader\w*
- \w*analicker\w*
- \w*anus\w*
- \w*4r5e\w*
@fredxinfan
fredxinfan / docker-for-mac.md
Created June 5, 2018 10:34 — forked from BretFisher/docker-for-mac.md
Getting a Shell in the Docker for Mac Moby VM

2018 Update: Easiest option is Justin's repo and image

Just run this from your Mac terminal and it'll drop you in a container with full permissions on the Moby VM. This also works for Docker for Windows for getting in Moby Linux VM (doesn't work for Windows Containers).

docker run -it --rm --privileged --pid=host justincormack/nsenter1

more info: https://github.com/justincormack/nsenter1


@fredxinfan
fredxinfan / vanilla-ajax-poll.js
Last active July 29, 2019 23:43 — forked from twmbx/vanilla-ajax-poll.js
Polling in JS with an async ajax call that returns a promise ( modified from: https://davidwalsh.name/javascript-polling )
// The polling function
function poll(fn, timeout, interval) {
var endTime = Number(new Date()) + (timeout || 2000);
interval = interval || 100;
var checkCondition = function(resolve, reject) {
var ajax = fn();
// dive into the ajax promise
ajax.then( function(response){
// If the condition is met, we're done!
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