kixorz’s gists

kixorz / example.cpp

Created October 6, 2015 22:38

C++ function pointer example

	//function type declaration
	typedef <function return type> * (* <function type name>)( <arg type>, ... ); //don't include variable names

	//instance
	<function type name> func;

	//usage
	func = &<function instance name>;

kixorz / aws_lambda_public_ip.js

Last active February 14, 2024 07:39

Function retrieving AWS Lambda public IP address. Copy and paste this to your Lambda console, use standard permissions, execute and observe the log to see the public IP address of your Lambda function.

	var http = require('http');

	exports.handler = function(event, context) {
	http.get('http://httpbin.org/get', function(res) {
	var body = '';
	res.on('data', function(chunk) {
	body += chunk;
	});

	res.on('end', function() {

kixorz / cfn_coreos_ecs.json

Last active November 8, 2019 14:38 — forked from kgorskowski/coreos-ecs-agent-cloudformation.template

	{
	"Parameters" : {
	"KeyName" : {
	"Type" : "String",
	"Description" : "EC2 KeyPair"
	},
	"ClusterName" : {
	"Type": "String",
	"Description" : "ECS Cluster name"
	},

kixorz / ec2hostname.rb

Last active June 3, 2022 11:26

EC2 DNS load-balancing init.d script. Instances automatically register themselves in Route53 RecordSets and properly update their records when starting/shutting down. Instances need to use attached IAM role allowing them to modify the Route53 zone.

	#!/usr/bin/ruby
	# chkconfig: 35 99 01
	# description: EC2 DNS loadbalancing
	# processname: ec2hostname

	require 'aws-sdk'
	require 'net/http'

	`touch /var/lock/subsys/ec2hostname`

kixorz / ec2hostname.rb

Last active June 3, 2022 11:27

EC2 Instance Route53 Hostname registration init.d script. Instance needs to have the attached IAM instance role policy applied.

	#!/usr/bin/ruby
	# chkconfig: 35 99 01
	# description: EC2 DNS registration
	# processname: ec2hostname

	require 'aws-sdk'
	require 'net/http'

	`touch /var/lock/subsys/ec2hostname`

kixorz / INSTALL

Last active August 29, 2015 13:59

Stackdriver agent setup on Ubuntu Saucy

	taken from:
	http://support.stackdriver.com/customer/portal/articles/1491764-installing-the-stackdriver-agent-on-ubuntu-and-debian

	switch to root and:

	curl -o /etc/apt/sources.list.d/stackdriver.list http://repo.stackdriver.com/wheezy.list
	curl --silent https://app.stackdriver.com/RPM-GPG-KEY-stackdriver \| apt-key add -
	apt-get update
	apt-get install libhiredis0.10
	apt-get install stackdriver-agent

kixorz / ubuntu-cloudformation.json

Last active November 5, 2021 08:28

Ubuntu CloudFormation Tools installation snippet. Modified version of http://krunchtime.it/setting-up-bootstrapping-using-cfn-init-for-aws-ubuntu-ec2-instance

	"UserData": {
	"Fn::Base64": { "Fn::Join":["", [
	"#!/bin/bash -ex\n",
	"apt-get update\n",
	"apt-get -y install python-setuptools\n",
	"mkdir aws-cfn-bootstrap-latest\n",
	"curl https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-latest.tar.gz \| tar xz -C aws-cfn-bootstrap-latest --strip-components 1\n",
	"easy_install aws-cfn-bootstrap-latest\n",
	"/usr/local/bin/cfn-init --stack ", { "Ref":"AWS::StackName" }, " --resource WebServer", " --region ", { "Ref": "AWS::Region" }, "\n",
	"\n",

kixorz / test.html

Created April 4, 2014 16:45

YouTube API experiment

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title></title>
	<script src="https://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
	</head>
	<body>
	<div id="ytapiplayer">You need Flash player 8+ and JavaScript enabled to view this video.</div>

kixorz / node.conf

Created March 17, 2014 22:29

Node.js Upstart script template

	#!upstart
	description "<project>"
	author "<author>"

	env PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

	respawn
	start on runlevel [23]

	script

kixorz / auto_logon.reg

Created March 5, 2014 21:37

Automatic Windows login for selected username.

	Windows Registry Editor Version 5.00

	[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
	"DefaultUserName"="<username>"
	"DefaultPassword"="<password>"
	"AutoAdminLogon"="1"