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@ProGM
ProGM / arel_cheatsheet_on_steroids.md
Last active September 21, 2025 09:40
Arel cheatsheet on Steroids

Arel Cheatsheet on Steroids

A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.

Tables

posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord

Table alias

@IanColdwater
IanColdwater / twittermute.txt
Last active August 18, 2025 07:02
Here are some terms to mute on Twitter to clean your timeline up a bit.
Mute these words in your settings here: https://twitter.com/settings/muted_keywords
ActivityTweet
generic_activity_highlights
generic_activity_momentsbreaking
RankedOrganicTweet
suggest_activity
suggest_activity_feed
suggest_activity_highlights
suggest_activity_tweet
@christopherlai
christopherlai / Dockerfile
Created September 16, 2019 22:57
Example Dockerfile for Elixir 1.9.1 umbrella project
FROM elixir:1.9.1-alpine as build
ENV MIX_ENV=prod
WORKDIR /build
RUN apk add --no-cache build-base nodejs yarn && \
mix local.hex --force && \
mix local.rebar --force
CREATE OR REPLACE FUNCTION generate_sequential_uuid(p_interval_length int DEFAULT 60)
RETURNS uuid
LANGUAGE plpgsql
AS $$
DECLARE
v_i int;
v_time bigint;
v_bytes int[16] = '{}';
v_hex text[16] = '{}';
BEGIN
@lizthegrey
lizthegrey / attributes.rb
Last active August 29, 2025 15:40
Hardening SSH with 2fa
default['sshd']['sshd_config']['AuthenticationMethods'] = 'publickey,keyboard-interactive:pam'
default['sshd']['sshd_config']['ChallengeResponseAuthentication'] = 'yes'
default['sshd']['sshd_config']['PasswordAuthentication'] = 'no'
hass:account
hass:alert
hass:alert-circle
hass:altimeter
hass:apple-safari
hass:apps
hass:arrow-bottom-left
hass:arrow-down
hass:arrow-left
hass:arrow-right
@mcfrojd
mcfrojd / Shield_Intents.MD
Last active August 18, 2025 18:11
Working INTENTS to use with Community Hass.io Add-ons: Android Debug Bridge for your Nvidia Shield TV

Latest Update 2021-03-06 : New image showing the new "Services" in Home Assistant and got some tips from the comments below.

Credits and thanks: Home Assistant Forum users & Github users: @ocso, @wiphye, @teachingbirds, @tboyce1, @simbesh, @JeffLIrion @ff12 @rebmemer @siaox @DiederikvandenB @Thebuz @clapbr @Finsterclown


Start apps on your android device (in the examples below, my Nvidia Shield TV) from Home Assistant

alt text

Starts Youtube App

entity_id: media_player.shield
command: >-
@alfonmga
alfonmga / coinbase-timezones.html
Last active May 29, 2024 05:35
Coinbase.com TZ list
<select name="user[time_zone]" id="user_time_zone">
<option value="American Samoa">(GMT-11:00) American Samoa</option>
<option value="International Date Line West">(GMT-11:00) International Date Line West</option>
<option value="Midway Island">(GMT-11:00) Midway Island</option>
<option value="Hawaii">(GMT-10:00) Hawaii</option>
<option value="Alaska">(GMT-09:00) Alaska</option>
<option value="Pacific Time (US &amp; Canada)">(GMT-08:00) Pacific Time (US &amp; Canada)</option>
<option value="Tijuana">(GMT-08:00) Tijuana</option>
<option value="Arizona">(GMT-07:00) Arizona</option>
<option value="Chihuahua">(GMT-07:00) Chihuahua</option>
@pamolloy
pamolloy / README.md
Last active October 16, 2024 20:40
Ubiquiti USG configuration for Wireguard

Download the latest ugw3 package from https://github.com/Lochnair/vyatta-wireguard/releases and install it on your USG using dpkg -i wireguard-ugw3-<version>.deb.

cd /config/auth
umask 077
mkdir wireguard
cd wireguard
wg genkey > wg_private.key
wg pubkey < wg_private.key > wg_public.key
@ohaddahan
ohaddahan / CheckJEMalloc.rb
Last active March 14, 2019 10:43
Checking if jemalloc is present
module CheckJEMalloc
require 'ffi'
extend FFI::Library
def self.je_malloc_exists?(jemalloc_so = nil)
if !jemalloc_so.nil? && !jemalloc_so.is_a?(String)
puts "ArgumentError : Only strings allowed as arguments"
return false
end
jemalloc_so = ENV.fetch('LD_PRELOAD','') if jemalloc_so.nil?