zhangz

class ExceptionTest
{
    long maxLevel = 20;

    static void Main(string[] args)
    {
        ExceptionTest test = new ExceptionTest();
        int count = 10000;
        Stopwatch sw = new Stopwatch();
        sw.Start();

zhangz

/******************************************************************************
Module:  Wintellect.cs
Notices: Copyright (c) 2008-2009 Jeffrey Richter
******************************************************************************/


using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Runtime.InteropServices;

zhangz

public static class CodeTimer
{
    public static void Initialize()
    {
        Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
        Thread.CurrentThread.Priority = ThreadPriority.Highest;
        Time("", 1, () => { });
    }

    public static void Time(string name, int iteration, Action action)

zhangz

/// <summary>
/// Determines the size of the object or struct created and returned by the
///    specified method. </summary>
/// <remarks>Should not be used in production! This is meant for use during
/// development, not as a general purpose sizeof function.</remarks>
/// <param name="maker">The method that creates and returns the object or 
/// struct whose size will be determined.</param>
/// <returns>The size in bytes of the object created by the method.</returns>
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
public long ByteSize<T>(Func<T> maker)

zhangz

class Program
{
	private readonly Dictionary<Foo, int> dict = new Dictionary<Foo, int>();
	private readonly List<Data> data = new List<Data>();

	static void Main(string[] args)
	{
		Program p = new Program();
		var foo = new Foo(1);
		//foo.GetHashCode(); //this will cache hashcode in foo, but data.Foo is another object...

zhangz

    class Program
    {
        static void Main(string[] args)
        {
            Sin1 sin11 = new Sin1();
            //4 core-cpu
            Thread t1 = new Thread(sin11.DoWork);
            Sin1ThreadParam p1 = new Sin1ThreadParam(0);
            Thread t2 = new Thread(sin11.DoWork);
            Sin1ThreadParam p2 = new Sin1ThreadParam(1);

zhangz

public static class WeakEventHandler { 
   private class WeakEventHandlerImpl { 
      protected readonly WeakReference m_wrTarget; // WeakReference to original delegate's target object 
      protected Delegate m_openEventHandler;       // "Open" delegate to invoke original target's delegate method 

      public WeakEventHandlerImpl(Delegate d) { m_wrTarget = new WeakReference(d.Target); } 
          
      // Match is used to compare a WeakEventHandlerImpl object with an actual delegate. 
      // Typically used to remove a WeakEventHandlerImpl from an event collection. 
      public Boolean Match(Delegate strongEventHandler) { 

zhangz

Full-screen mode - Alt + Shift + Enter
Quick Lauch - Ctrl + Q
Search Solution Explorer - Ctrl + ;
Opens the menu on a class that isn't recognized and gives you import options - Alt + Shift + F10
Comment lines - Ctrl + K, Ctrl + C
Uncomment lines - Ctrl + K, Ctrl + U

zhangz

#!/usr/bin/env ruby

# 1. export your RIL bookmarks
# 2. save this file to the same directory where your ril_export.html is
# 3. change username and password in the script bellow
# 4. run 'ruby ril_to_instapaper.rb' in terminal

require "cgi"
require "net/http"
require "net/https"

zhangz

using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Reflection;

namespace Bleroy.Helpers {
    public static class NotNull {
        public static TProp Get<TSource, TProp>(this TSource source, Expression<Func<TSource, TProp>> property) where TSource : class {
            if (source == null) return default(TProp);
            var current = property.Body;