Nicolas Rodriguez n-rodriguez

Ruby: The future of frozen string literals

In programming languages, literals are textual representations of values in the source code. This is a syntactical concept.

Some examples:

7 # integer literal

Create a template service file at /etc/systemd/system/[email protected]. The template parameter will correspond to the name of target host:

[Unit]
Description=Setup a secure tunnel to %I
After=network.target

People

	# spec.cr
	require "spectator"
	require "./spec_helper"

	Spectator.describe OrderCalculator do
	inject_mock Database
	def_mock(Product)

	it "multiplies the product price by given quantity" do
	product = new_mock(Product)

	as sudo user

	sh-3.2# scutil
	> list
	subKey [0] = Plugin:IPConfiguration
	subKey [1] = Plugin:InterfaceNamer
	subKey [2] = Plugin:KernelEventMonitor
	subKey [3] = Setup:
	subKey [4] = Setup:/
	subKey [5] = Setup:/Network/Global/IPv4

	/**
	* Finding DNS server addresses programmatically on macOS
	* see:
	* https://stackoverflow.com/questions/260518/finding-dns-server-settings-programmatically-on-mac-os-x
	*/

	#import <Foundation/Foundation.h>
	#import <SystemConfiguration/SystemConfiguration.h>

	int main(void) {

	// DONT FORGET TO `yarn add esbuild-loader` !!!

	// config/webpacker/environment.js
	const { environment } = require('@rails/webpacker')
	const { ESBuildPlugin } = require('esbuild-loader')

	const esBuildUse = [
	{
	loader: require.resolve('esbuild-loader'),
	// What you want to compile to, in this case, ES7

	#!/bin/bash

	if [ "$1" == "" ] \|\| [ "$2" == "" ]; then
	echo "Usage: ./reindex.sh [REMOTE_HOST:REMOTE_PORT] [INDEX_PATTERN] [LOCAL_HOST:LOCAL_PORT]"
	exit 1
	fi

	REMOTE_HOST=$1
	PATTERN=$2
	if [ "$3" == "" ]; then