Theo Paris theoparis

An ultimate guide to Postfix + Dovecot IMAP server with complete SPF, DKIM and DMARC support and additional instructions for a multi-domain setup

In this guide, domain.com will be your root domain and mail.domain.com will be the hostname of your mail server

See how a minor change to your commit message style can make a difference.

git commit -m"<type>(<optional scope>): <description>" \
  -m"<optional body>" \
  -m"<optional footer>"

Install via chocolately choco install nginx -y ** The -y argument is to skip any confirmation messages...just install it. It's fine ;)

This gist is a simple example on how to call a function written in swift from C/C++, without taking the detour via Objective-C/C++.

In this example we're going to invoke a function called say_hello, which, as the name already suggests, prints "Hello, World!" to the terminal.

	# A standard Debian container extended with apt-fast (https://github.com/ilikenwf/apt-fast/)
	FROM debian
	LABEL maintainer="rwilsonperkin@waveapps.com"

	# Install gnupg to allow apt-key verification, time to allow profiling
	RUN apt-get update
	RUN apt-get install -y gnupg time

	# Set up PPA for apt-fast
	RUN echo deb http://ppa.launchpad.net/apt-fast/stable/ubuntu bionic main >> /etc/apt/sources.list.d/apt-fast.list \

	// macOS x86_64 syscall works as follows:
	// Syscall id is moved into rax
	// 1st argument is moved into rdi
	// 2nd argument is moved into rsi
	// 3rd argument is moved into rdx
	// ... plus some more
	// Return value is stored in rax (where we put syscall value)

	// Mac syscall enum that contains the value to correctly call it
	enum Syscall: Int {

	-- A portable filesystem API using LuaJIT's FFI
	--
	local ffi = require("ffi")
	local table = require("table")
	require("string")
	-- Cache needed functions and locals
	local C, errno, string = ffi.C, ffi.errno, ffi.string
	local band = bit.band
	local concat, insert = table.concat, table.insert

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Bootstrap Cheat Sheet</title>
	<!-- Bootstrap -->
	<link href="css/bootstrap.min.css" rel="stylesheet">
	<style>