t0mab

# Using these pry gems -- copy to your Gemfile
# group :development, :test do
#   gem 'awesome_print' # pretty print ruby objects
#   gem 'pry' # Console with powerful introspection capabilities
#   gem 'pry-byebug' # Integrates pry with byebug
#   gem 'pry-doc' # Provide MRI Core documentation
#   gem 'pry-rails' # Causes rails console to open pry. `DISABLE_PRY_RAILS=1 rails c` can still open with IRB
#   gem 'pry-rescue' # Start a pry session whenever something goes wrong.
#   gem 'pry-theme' # An easy way to customize Pry colors via theme files
# end

t0mab

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

t0mab

#Action Controller Overview

##0. Mass Assignment

1. Mass assignment allows us to set a bunch of attributes at once:

   attrs = {	:first => "John", :last => "Doe", 
   			:email => "[email protected]"}
   user = User.new(attrs)

t0mab

#!/usr/bin/env -S cargo +nightly -Zscript --quiet
---
[package]
edition = "2021"

[dependencies]
eyre = "0.6.12"
home = "0.5.9"
---

t0mab

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

t0mab

How to install OCI8 on Ubuntu 18.04 and PHP 7.2

Source: http://www.syahzul.com/2016/04/06/how-to-install-oci8-on-ubuntu-14-04-and-php-5-6/

Source: https://medium.com/@kabeza/setup-oracle-instant-client-with-apache-and-php-7-on-ubuntu-server-17-04-66cea2297d6f

Source: https://gist.github.com/hewerthomn/81eea2935051eb2500941a9309bca703#file-install_oci8_ubuntu_16-04_php7-1-md

Install Oracle Instant Client and SDK

Step 1

t0mab

# OBJECTIVE:  Install Arch Linux with encrypted root and swap filesystems and boot from UEFI.  

# Note this encrypted installation method, while perfectly correct and highly secure, CANNOT support encrypted /boot and 
# also CANNOT be subsequently converted to support an encrypted /boot!!!  A CLEAN INSTALL will be required!

# Therefore, if you want to have an encrypted /boot or will want an encrypted /boot system at some point in the future,
# please ONLY follow my encrypted /boot installation guide, which lives here:

t0mab

Installing Arch:


sudo vim /etc/pacman.conf
Update packages list: sudo pacman -Syy
run sudo pacman -Syu  before installing any software (to update the repositories first)

* Timing issue:
    - Change hardware clock to use UTC time:
        sudo timedatectl set-local-rtc 0

t0mab

import functools


def memoize_django_model_method(obj):

    @functools.wraps(obj)
    def memoizer(*args, **kwargs):
        # Get the model instance
        instance = args[0]

t0mab

#!/usr/bin/env bash
#
#   Use rofi to pick emoji because that's what this
#   century is about apparently...
#
#   Requirements:
#     rofi, xsel, curl, xmllint
#
#   Usage:
#     1. Download all emoji