Mrinal Wadhwa mrinalwadhwa

## data_url.rb
require 'base64'

# tools.ietf.org/html/rfc2397
# developer.mozilla.org/en/data_URIs

# "data:" + MIME type + ";base64," + base64-encoded content
def to_data_url(content, content_type)
  outuri = 'data:' + content_type + ';base64'
  content = Base64.encode64(content).gsub("\n", '')
  outuri += ",#{content}"

## ecdh.py
#!/usr/bin/env python3

# The below code is an attemt to understand Elliptic Curve Cryptography
# by implementing Elliptic Curve Diffie-Hellman key exchange from scratch.

# DON'T USE THIS CODE IN YOUR APP!!
# It is not safe and is intended only as a learning tool.


import secrets

## GetBinaryState (0 is OFF, 1 is ON)
curl -0 -v -X POST http://wemo:49153/upnp/control/basicevent1 -H 'SOAPACTION: "urn:Belkin:service:basicevent:1#GetBinaryState"' -H 'Content-Type: text/xml; charset=utf-8' -d @- << EOF
<?xml version="1.0" encoding="utf-8"?>
<s:Envelope
  xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"
  s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
  <s:Body>
    <u:GetBinaryState xmlns:u="urn:Belkin:service:basicevent:1" />
  </s:Body>
</s:Envelope>
EOF

## file_utils.erl
-module(file_utils).
-export([recursively_list_dir/1,
         recursively_list_dir/2]).


% @type name() = string() | atom() | binary().
-type name() :: string() | atom() | binary().


## ansible-vagrant-inventory.py
#!/usr/bin/env python

import argparse
import json
import re
import subprocess
import sys

def ssh_config_lookup(key, config_text):
  return re.search("(({})\s+(.*))".format(key), config_text).group(3)

## utc_iso8601_milli.rb
def utc_iso8601_milli(time)
  time.utc.strftime '%FT%T.%LZ'
end

utc_iso8601_milli Time.now
# => "2016-09-02T07:06:18.134Z"

utc_iso8601_milli Time.new(2002, 10, 31, 2, 2, 2, "+05:00")
# => "2002-10-30T21:02:02.000Z"

## ip.sh
#!/usr/bin/env bash
##
##  Usage: ip
##    Display external IP using OpenDNS.
##

dig +short myip.opendns.com @resolver1.opendns.com

# REFERENCES
# http://www.commandlinefu.com/commands/view/5253/get-your-outgoing-ip-address

## usage.sh
#!/usr/bin/env bash
##
##  Usage: usage [command|path]
##    Assuming that a command script file starts with a block of usage info
##    where each line in the block starts with two '##' characters. This script
##    extracts and displays that block of usage info.
##
##  Example:
##    Given a file a_command with the following contents:
##

## ampersand.html
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title>Ampersand</title>
<style>

@font-face {
  font-family:"Goudy Bookletter 1911";
  src:url('http://themes.googleusercontent.com/static/fonts/goudybookletter1911/v3/l5lwlGTN3pEY5Bf-rQEuIHkY3soKkPv_thL__S829Cw.eot#iefix') format('embedded-opentype'),

## BashStrict.sh
#!/usr/bin/env bash

# redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'

# `set` is safer than relying on a hashbang like `#!/bin/bash -e`
# because that is neutralized when someone runs the script as `bash script.sh`
# Exit on error. Append `|| true` if we expect an error.
# set -o errexit
	require 'base64'

	# tools.ietf.org/html/rfc2397
	# developer.mozilla.org/en/data_URIs

	# "data:" + MIME type + ";base64," + base64-encoded content
	def to_data_url(content, content_type)
	outuri = 'data:' + content_type + ';base64'
	content = Base64.encode64(content).gsub("\n", '')
	outuri += ",#{content}"
	#!/usr/bin/env python3

	# The below code is an attemt to understand Elliptic Curve Cryptography
	# by implementing Elliptic Curve Diffie-Hellman key exchange from scratch.

	# DON'T USE THIS CODE IN YOUR APP!!
	# It is not safe and is intended only as a learning tool.


	import secrets
	curl -0 -v -X POST http://wemo:49153/upnp/control/basicevent1 -H 'SOAPACTION: "urn:Belkin:service:basicevent:1#GetBinaryState"' -H 'Content-Type: text/xml; charset=utf-8' -d @- << EOF
	<?xml version="1.0" encoding="utf-8"?>
	<s:Envelope
	xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"
	s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
	<s:Body>
	<u:GetBinaryState xmlns:u="urn:Belkin:service:basicevent:1" />
	</s:Body>
	</s:Envelope>
	EOF
	-module(file_utils).
	-export([recursively_list_dir/1,
	recursively_list_dir/2]).


	% @type name() = string() \| atom() \| binary().
	-type name() :: string() \| atom() \| binary().
	#!/usr/bin/env python

	import argparse
	import json
	import re
	import subprocess
	import sys

	def ssh_config_lookup(key, config_text):
	return re.search("(({})\s+(.*))".format(key), config_text).group(3)
	def utc_iso8601_milli(time)
	time.utc.strftime '%FT%T.%LZ'
	end

	utc_iso8601_milli Time.now
	# => "2016-09-02T07:06:18.134Z"

	utc_iso8601_milli Time.new(2002, 10, 31, 2, 2, 2, "+05:00")
	# => "2002-10-30T21:02:02.000Z"
	#!/usr/bin/env bash
	##
	## Usage: ip
	## Display external IP using OpenDNS.
	##

	dig +short myip.opendns.com @resolver1.opendns.com

	# REFERENCES
	# http://www.commandlinefu.com/commands/view/5253/get-your-outgoing-ip-address
	#!/usr/bin/env bash
	##
	## Usage: usage [command\|path]
	## Assuming that a command script file starts with a block of usage info
	## where each line in the block starts with two '##' characters. This script
	## extracts and displays that block of usage info.
	##
	## Example:
	## Given a file a_command with the following contents:
	##
	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8" />
	<title>Ampersand</title>
	<style>

	@font-face {
	font-family:"Goudy Bookletter 1911";
	src:url('http://themes.googleusercontent.com/static/fonts/goudybookletter1911/v3/l5lwlGTN3pEY5Bf-rQEuIHkY3soKkPv_thL__S829Cw.eot#iefix') format('embedded-opentype'),
	#!/usr/bin/env bash

	# redsymbol.net/articles/unofficial-bash-strict-mode/
	set -euo pipefail
	IFS=$'\n\t'

	# `set` is safer than relying on a hashbang like `#!/bin/bash -e`
	# because that is neutralized when someone runs the script as `bash script.sh`
	# Exit on error. Append `\|\| true` if we expect an error.
	# set -o errexit