antmd

#!/usr/bin/env python
"""
Example of unbalanced binary tree in Python, with pretty printing of the tree
"""
from __future__ import division, absolute_import, print_function
__author__ = 'Anthony Dervish'

import logging
import argparse
import weakref

antmd

OVERVIEW: LLVM 'Clang' Compiler: http://clang.llvm.org

USAGE: clang -cc1 [options] <inputs>

OPTIONS:
  -###                    Print the commands to run for this compilation
  --analyze               Run the static analyzer
  --migrate               Run the migrator
  --relocatable-pch       Build a relocatable precompiled header
  --serialize-diagnostics <value>

antmd

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

antmd

Some useful Python one-liners taken from http://www.reddit.com/r/Python/comments/fofan/suggestion_for_a_python_blogger_figure_out_what/

All modules listed are part of the standard library and should work with Python 2.6+

How to use:

    $ python -m [module] [arguments]

calendar - does default to displaying a yearly calendar, but it has a bunch of options (args are year or year month, options are HTML output, calendar locale, encoding, and some type-specific stuff, see python -m calendar -h)
cgi, dumps a bunch of information as HTML to stdout

antmd

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<!-- iOS 10, macOS Sierra, and friends bring a new logging subsystem that's
supposed to scale from the kernel, up to frameworks, and up to apps. It defaults
to a more regimented, privacy-focused approach that large apps and complex
systems need.

It, along with Activity Tracing introduced in iOS 8 and macOS Yosemite and the
Console app in macOS Sierra, hope to help you graduate from caveman debugging to

antmd

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>

#include <Security/Security.h>


// Compile with:
//   gcc -o ourpath -framework CoreFoundation -framework Security main.c

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private func example1() {
    let queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)
    for i in 0..<10 {
        dispatch_async(queue) {
            NSLog("Start: \(i)")
            sleep(3)
            NSLog("End: \(i)")
        }
    }
}

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from dateutil import rrule 
import datetime

# Generate ruleset for holiday observances on the NYSE

def NYSE_holidays(a=datetime.date.today(), b=datetime.date.today()+datetime.timedelta(days=365)):
    rs = rrule.rruleset()

    # Include all potential holiday observances
    rs.rrule(rrule.rrule(rrule.YEARLY, dtstart=a, until=b, bymonth=12, bymonthday=31, byweekday=rrule.FR)) # New Years Day  

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#!/bin/bash -ex

# Set some local variables
PRIVATE_IP=`curl -s http://169.254.169.254/latest/meta-data/local-ipv4`
PUBLIC_IP=`curl -s http://169.254.169.254/latest/meta-data/public-ipv4`
VPN_DNSHOST=`grep -o "nameserver.*" /etc/resolv.conf | awk '{print $2}'`

yum install -y libreswan ppp xl2tpd

# Setup IPSEC Tunnel

antmd

Creating a dynamic site-to-site VPN with OpenSwan on Ubuntu 10.04 on EC2

Wes Winham winhamwr@gmail.com

There are many tutorials floating around the web that almost get you a dynamic VPN in EC2. The goal of this tutorial is to be a one-stop-shop for this specific setup.