rxaviers

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

dznz

##
# Simple Warden configuration, complex "controller"

# In config/initializers/warden.rb
Rails.application.config.middleware.use Warden::Manager do |manager|
  manager.failure_app = UnauthorizedController
end

# app/controllers/unauthorized_controller.rb
class UnauthorizedController < ActionController::Metal

lfender6445

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

cferdinandi

# Terminal Cheat Sheet

pwd         # print working directory
ls          # list files in directory
cd          # change directory
~           # home directory
..          # up one directory
-           # previous working directory
help        # get help
-h          # get help

Brainiarc7

First, install arch-install-scripts:

sudo pacman -S --needed arch-install-scripts

Secondly, mount your partitions in all the internal hard drives.

Thirdly, generate and validate your config by piping it out to stdout:

fernandoaleman

brew tap homebrew/versions
brew install v8-315

gem install libv8 -v '3.16.14.13' -- --with-system-v8
gem install therubyracer -- --with-v8-dir=/usr/local/opt/v8-315

bundle install

HaleTom

#!/bin/bash

# Tom Hale, 2016. MIT Licence.
# Print out 256 colours, with each number printed in its corresponding colour
# See http://askubuntu.com/questions/821157/print-a-256-color-test-pattern-in-the-terminal/821163#821163

set -eu # Fail on errors or undeclared variables

printable_colours=256

simonqian

error info:

➜  hh (develop-hh) ✔ gem install libv8 -v '3.16.14.11'
Building native extensions.  This could take a while...
ERROR:  Error installing libv8:
	ERROR: Failed to build gem native extension.

    current directory: /Users/simonqian/.rvm/gems/ruby-2.2.2/gems/libv8-3.16.14.11/ext/libv8
/Users/simonqian/.rvm/rubies/ruby-2.2.2/bin/ruby -r ./siteconf20170410-48026-19k49a7.rb extconf.rb
creating Makefile

vladikoff

#!/usr/bin/env sh

# Generate an AUTHORS file based on the output of git shortlog. It uses ABC
# order, strips out leading spaces and numbers, then filters out specific
# authors.

git shortlog -se \
  | perl -spe 's/^\s+\d+\s+//' \
  | sed -e '/^CommitSyncScript.*$/d' \
  > AUTHORS

shaiguitar

# mount volume PWD on host to /app in container.
shai@lappy ~/tmp/example-working-docker-compose-environment-vars [master *] ± % cat docker-compose.yml
version: "3"
services:
  some_server:
...
    volumes:
      - $PWD:/app