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#!/usr/bin/env bash
# Usage envsubst-recursive.sh [source root]
# Options:
# -a|--append    - Set string to append to processed source file names
# -f|--filter    - Set the filename filter (only process files matching this filter)
# -o|--output    - Set the output directory for substituted file
# -q|--quiet     - Enable quiet mode, no script output
# -v|--variables - Set the variable names to replace only. IMPORTANT: Single quote this argument

# Script variable defaults

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DROP TRIGGER IF EXISTS new_definition_trigger;
DROP TRIGGER IF EXISTS new_dictionary_fts_trigger;

DROP TABLE IF EXISTS dictionary_;
DROP TABLE IF EXISTS dictionary_words_agg;
DROP TABLE IF EXISTS dictionary_explanations_agg;
DROP VIEW IF EXISTS dictionary;
DROP TABLE IF EXISTS associations;
DROP TABLE IF EXISTS explanations;
DROP TABLE IF EXISTS words;

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# The MIT License
# SPDX short identifier: MIT

# Further resources on the MIT License
# Copyright 2017 Denis Gladkikh (https://www.outcoldman.com/en/archive/2017/07/19/dbhist/)

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

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# Source: https://gist.github.com/8adaf8fd6496bc99a466ba55834e1838

###############################################################
# Metacontroller - Custom Kubernetes Controllers The Easy Way #
# https://youtu.be/3xkLYOpXy2U                                #
###############################################################

# Additional Info:
# - Metacontroller: https://metacontroller.github.io/metacontroller
# - DevOps MUST Build Internal Developer Platform (IDP): https://youtu.be/j5i00z3QXyU

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class InitialMigration < ActiveRecord::Migration[5.0]
  def change
    enable_extension "pgcrypto" unless extension_enabled?("pgcrypto")
  end
end

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import sys


def compute_collatz(number):
    if number % 2 == 0:
        return number / 2
    return (number * 3 + 1) / 2


def main():

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// Just learned that a `return` inside try-catch blocks does not prevent the execution of code found in a `finally` block.
// Case and point, the example below:

const help = ({ command, logger }) => {
	try {
		console.log("Trying...");

		if (!command) {
			console.log("Missing command. Halting...")
			return false;

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/**
 * Wraps database read query in an exception handler,
 * which allows for a consistent return value even if an error occurs.
 *
 * @param {*} query
 * @return {data} on success
 * @return {[]} on error
 */
const handleDatabaseRead = async (query) => {
  try {

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Rails naming conventions

General Ruby conventions

Class names are CamelCase.

Methods and variables are snake_case.

Methods with a ? suffix will return a boolean.

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# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.