Brian Downs briandowns

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Location: https://github.com/wsargent/docker-cheat-sheet

Hi there!

The docker cheat sheet has moved to a Github project under https://github.com/wsargent/docker-cheat-sheet.

Please click on the link above to go to the cheat sheet.

TL;DR

Create 5GB FreeBSD image.
Install FreeBSD on xhyve.
Mount host directory.

Requisites

Here's a list of mildly interesting things about the C language that I learned mostly by consuming Clang's ASTs. Although surprises are getting sparser, I might continue to update this document over time.

There are many more mildly interesting features of C++, but the language is literally known for being weird, whereas C is usually considered smaller and simpler, so this is (almost) only about C.

1. Combined type and variable/field declaration, inside a struct scope [https://godbolt.org/g/Rh94Go]

struct foo {
   struct bar {
 int x;

	/* file: "tinyc.c" */

	/* Copyright (C) 2001 by Marc Feeley, All Rights Reserved. */

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>

	/*
	* This is a compiler for the Tiny-C language. Tiny-C is a

	1. Execute make first. This will result in a netlinkKernel.ko output among many others.
	2. Execute $ gcc netlinkUser.c -o netlinkUser
	3. Insert kernel module by :$ sudo insmod netlinkKernel.ko
	4. Run ./netlinkUser to see message and run dmesg to see debug messages
	5. Remove module by : $ sudo rmmod netlinkKernel
	6. Finally make clean to remove output files.

	# coding=utf-8

	"""
	author = Mateor

	PYTHON 3.3.5
	"""

	from __future__ import (nested_scopes, generators, division, absolute_import, with_statement,
	print_function, unicode_literals)

	// A small SSH daemon providing bash sessions
	//
	// Server:
	// cd my/new/dir/
	// #generate server keypair
	// ssh-keygen -t rsa
	// go get -v .
	// go run sshd.go
	//
	// Client:

	package main

	import (
	"log"

	"encoding/json"
	"fmt"
	"os"

	"math/rand"

	example
	appkey.c
	login.c