JonathonReinhart

#ifndef A_DOT_H_INCLUDED
#define A_DOT_H_INCLUDED

#include "b.h"

struct a
{
    struct b *b;
};

JonathonReinhart

$ ~/what_eth_drivers.sh 
      eth0 [52:54:00:aa:bb:cc]: virtio_net (up)
      eth1 [52:54:00:dd:ee:ff]: virtio_net (up)
      eth2 [52:54:00:99:88:77]: virtio_net (up)
        lo [00:00:00:00:00:00]:            (unknown)

JonathonReinhart

#!/bin/sh
# Using Vim to view strace output
strace -o'!vim -R -' "$@"

JonathonReinhart

#!/usr/bin/env python
import BaseHTTPServer, SimpleHTTPServer
import ssl
import sys
import argparse

ap = argparse.ArgumentParser()
ap.add_argument('--certfile')
ap.add_argument('--keyfile')
ap.add_argument('--port', type=int, default=443)

JonathonReinhart

Windows (PowerShell) (DER format):
  Invoke-WebRequest -UseBasicParsing http://example.com/example.cer -OutFile example.cer
  certutil.exe -addStore "Root" example.cer

  
Debian 8 (PEM format):
  # wget -O /usr/local/share/ca-certificates/example.crt http://example.com/example.cer
  # update-ca-certificates

  

JonathonReinhart

import string

def hexdump(src, length=16, sep='.'):
	DISPLAY = string.digits + string.letters + string.punctuation
	FILTER = ''.join(((x if x in DISPLAY else '.') for x in map(chr, range(256))))
	lines = []
	for c in xrange(0, len(src), length):
		chars = src[c:c+length]
		hex = ' '.join(["%02x" % ord(x) for x in chars])
		if len(hex) > 24:

JonathonReinhart

env = Environment(
    CCFLAGS = ['-Wall', '-Werror'],
)
env.Program('mkdir_p_test', ['mkdir_p.c', 'test.c'])

JonathonReinhart

[user]
	email = jonathon.reinhart@gmail.com
	name = Jonathon Reinhart
[color]
	ui = true
[core]
	# I can exclude my own editor's files; no need to include in project .gitignore
	excludesfile = ~/.gitignore_global
	editor = vim
[push]

JonathonReinhart

#!/bin/sh
# This prevents docker config from persisting to disk.
# Place this file in /etc/profile.d/ to happen automatically at login for all users.
# JRR 2015-12-17
# See:
#    https://github.com/docker/docker/issues/10318
#    https://github.com/docker/docker/issues/18708

dockercfgdir="/dev/shm/dockercfg-$(id -un)"

JonathonReinhart

// Derived from http://stackoverflow.com/a/7776146/119527

void fhexdump(FILE *f, const void *addr, size_t len, const char *addrfmt, size_t baseaddr)
{
    size_t i;
    unsigned char buff[17];
    const unsigned char *pc = addr;

    // Process every byte in the data.
    for (i = 0; i < len; i++) {