StephenCleary’s gists

StephenCleary / Program.cs

Created February 14, 2012 14:34

Coroutines in VS11

	using System;
	using System.Linq;
	using System.Threading.Tasks;

	// Target: .NET 4.5 Client (or Full)
	// Add a reference to System.Threading.Tasks.Dataflow

	class Program
	{
	static void Main(string[] args)

StephenCleary / AsyncLazy.cs

Created September 23, 2012 22:15

AsyncLazy

	using System;
	using System.Runtime.CompilerServices;
	using System.Threading.Tasks;

	/// <summary>
	/// Provides support for asynchronous lazy initialization. This type is fully threadsafe.
	/// </summary>
	/// <typeparam name="T">The type of object that is being asynchronously initialized.</typeparam>
	public sealed class AsyncLazy<T>
	{

StephenCleary / Output

Created March 7, 2013 15:07

Task identifiers are not unique. On my machine, this program will run for 3 minutes and then produce the output.

StephenCleary / Program.cs

Created May 3, 2013 00:06

To search for asynchronous APIs, create a console app with this code. Reference all dlls you want to search, and then run the app in the debugger.

	using System;
	using System.Collections.Generic;
	using System.Diagnostics;
	using System.Linq;
	using System.Reflection;
	using System.Threading.Tasks;

	namespace DisplayAsyncAPIs
	{
	class Program

StephenCleary / Async WebAPI

Last active April 17, 2020 03:05

Simple WebAPI app with Console client that shows that async methods do release threads to the thread pool.

Simple WebAPI app with Console client that shows that async methods do release threads to the thread pool.

StephenCleary / gist:6794708

Last active December 24, 2015 11:59 — forked from anonymous/gist:6782497

500 Internal Server Error for the request "https://www.healthcare.gov/ee-rest/ffe/en_US/MyAccountEIDMUnsecuredIntegration/fetchAllSecurityQuestions/ffm" which is silently ignored by the JavaScript and results in no security questions in the dropdowns. Site has been down 34.5 hours and counting... The error message has been updated today with pre…

	java.lang.RuntimeException: org.apache.cxf.interceptor.Fault: Could not send Message.
	org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:110)
	org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:323)
	org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:123)
	org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:207)
	org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:213)
	org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:154)
	org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:126)
	org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:185)
	org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:113)

StephenCleary / ObserverProgress.cs

Created November 6, 2013 03:23

ObserverProgress: An IProgress implementation that forwards to an IObserver.

	using System;
	using System.Threading.Tasks;

	namespace Nito.AsyncEx
	{
	/// <summary>
	/// A progress implementation that sends progress reports to an observer stream. Optionally ends the stream when the task completes.
	/// </summary>
	/// <typeparam name="T">The type of progress value.</typeparam>
	internal sealed class ObserverProgress<T> : IProgress<T>

StephenCleary / Program.cs

Last active December 30, 2015 21:59

Serialization size test for Azure caching. Requires NuGet packages: Comparers, Newtonsoft.Json

	using System;
	using System.Collections;
	using System.Diagnostics;
	using System.IO;
	using System.IO.Compression;
	using System.Linq;
	using System.Runtime.Serialization;
	using System.Runtime.Serialization.Formatters.Binary;
	using System.Text;
	using Comparers;

StephenCleary / LinkedDic.cs

Last active December 31, 2015 04:09 — forked from ayende/LinkedDic.cs

Added tests with Builder, SortedImmutableDictionary, and LinkedDictionaryUnoptimized.

	using System.Collections;
	using System.Collections.Generic;
	using System.Linq;

	namespace Voron.Util
	{
	public class LinkedDictionary<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, IReadOnlyDictionary<TKey, TValue>
	where TValue : class, new()
	{
	private readonly TValue _deleteMarker = new TValue();

StephenCleary / ObservableProgress.cs

Last active April 16, 2024 11:22

ObservableProgress

	using System;
	using System.Reactive.Linq;
	using System.Threading;

	/// <summary>
	/// Helper methods for using observable <see cref="IProgress{T}"/> implementations. These are hot observables.
	/// </summary>
	public static class ObservableProgress
	{
	/// <summary>

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