Lars Wiegman namsral

Cloud Architect

namsral / mach_absolute_time.s

Last active January 17, 2017 07:46

	// Source from the xnu kernel used in macOS
	// source https://opensource.apple.com/source/xnu/xnu-3248.60.10/libsyscall/wrappers/mach_absolute_time.s
	.globl _mach_absolute_time
	_mach_absolute_time:
	pushq %rbp // set up a frame for backtraces
	movq %rsp,%rbp
	movq $(_COMM_PAGE_TIME_DATA_START),%rsi
	1:
	movl _NT_GENERATION(%rsi),%r8d // get generation
	testl %r8d,%r8d // if 0, data is being changed...

namsral / gist:c535fd258ddf94c272c4824244065986

Created November 21, 2016 11:28

output of systemd-cgls

	Control group /:
	-.slice
	├─624 /sbin/cgmanager -m name=systemd
	├─machine.slice
	│ └─machine-rkt\x2d6ff19b11\x2d0075\x2d48c6\x2d95e1\x2dc632da796d4e.scope
	│ ├─init.scope
	│ │ └─13469 /usr/lib/systemd/systemd --default-standard-output=tty --log-target=null --show-status=0
	│ └─system.slice
	│ ├─nginx.service
	│ │ ├─13490 nginx: master process /usr/sbin/nginx -g daemon off

namsral / go.snippets

Created October 5, 2016 22:02

Go table-driven tests snippets for vim ultisnips

	snippet tt "table-driven tests"
	func Test${1:Func}(t *testing.T) {
	testCases := []struct {
	${2:input} ${3:Type}
	want ${4:Type}
	}{
	{$2: ${5:""}, want: ${6:""}},${0: // comment}
	}
	for _, tc := range testCases {
	if got := $1(tc.$2); got != tc.want {

namsral / person.go

Last active September 6, 2016 15:35

Example of a getter and setter in a single method

	package person_test

	import (
	"fmt"
	"strings"
	)

	// Person is a modern human with a name.
	type Person struct {
	name string

namsral / ziphttpd.go

Last active October 16, 2017 10:32

Deploy and serve assets from a zip archive

	package main

	import (
	"archive/zip"
	"flag"
	"log"
	"net/http"

	"golang.org/x/tools/godoc/vfs/httpfs"
	"golang.org/x/tools/godoc/vfs/zipfs"

namsral / Random Password Generator

Created March 18, 2014 15:06

Random password generator with a default entropy of 84 bits.

	#!/usr/bin/env python
	# -- coding: utf-8 --

	import os, string

	def random_password(length=14):
	"""
	Random password generator.

	Default generated password will have an entropy of 84 bits.

namsral / gist:7673054

Last active December 29, 2015 12:49

Account Authentication Example

	POST /api/authenticate
	> Content-Type: application/x-www-form-urlencoded
	>
	user=lars,pass=secret

	< 200 OK
	<
	{
	"token": "897ca80f3443de1ad9c0ce8f9d7c4449c68606e0"
	}

namsral / Bindings.plist

Created March 8, 2012 09:31

TexMate icon bindings preference file

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>icon-template</key>
	<array>
	<string>tmpl</string>
	</array>
	<key>icon-xml</key>
	<array>

namsral / gist:1775417

Created February 8, 2012 23:31

Testing AngularJS

	// service.js
	angular.service('Address', function($resource, $cookies, $xhr, $log) {

	// Add Header to comply with Django's CSRF implementation
	token = $cookies['csrftoken'];
	$xhr.defaults.headers['delete']['X-CSRFToken'] = token;

	return $resource('/api/user/address/:addressId', {addressId:'@id'}, {});
	});

namsral / zippy.html

Created February 3, 2012 09:58

Zippy example from the Angular.js talk at HTML5 Dev Conf

	<!doctype html>
	<html xmlns:ng="http://angularjs.org">
	<meta charset="UTF-8" />
	<script src="http://code.angularjs.org/angular-0.9.19.min.js" ng:autobind></script>
	<body>

	<zippy class="open">
	<header>Greeting</header>
	<pane>Hello World!</pane>
	</zippy>