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@jboner
jboner / latency.txt
Last active November 17, 2024 11:32
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@CoditCompany
CoditCompany / IBaseMessage.cs
Last active August 29, 2015 14:07
For more information, please see http://www.codit.eu/4662.aspx
public Microsoft.BizTalk.Message.Interop.IBaseMessage Execute(IPipelineContext pContext, Microsoft.BizTalk.Message.Interop.IBaseMessage pInMsg)
{
object backupTransportVal = pInMsg.Context.Read("BackupEndpointInfo", "http://schemas.microsoft.com/BizTalk/2003/system-properties");
if (backupTransportVal == null)
{
//Not present => no backupTransport configured => use default
//Perform Actions
}
else
@davidfowl
davidfowl / dotnetlayout.md
Last active November 13, 2024 13:19
.NET project structure
$/
  artifacts/
  build/
  docs/
  lib/
  packages/
  samples/
  src/
 tests/
@bennor
bennor / ProxyRestService.cs
Last active October 24, 2023 15:31
A polyfill for Refit 2.0+ in scripting environments (e.g. LINQPad). Warning: This won't work on all platforms Refit 2.0+ supports (e.g. iOS, maybe WinRT?).
using System.Net.Http;
using Castle.DynamicProxy; // From Castle.Core
using Refit;
public class ProxyRestService
{
static readonly ProxyGenerator Generator = new ProxyGenerator();
public static T For<T>(HttpClient client)
where T : class
@DanDiplo
DanDiplo / JS-LINQ.js
Last active October 31, 2024 12:33
JavaScript equivalents of some common C# LINQ methods. To help me remember!
// JS array equivalents to C# LINQ methods - by Dan B.
// First: This version using older JavaScript notation for universal browser support (scroll down for ES6 version):
// Here's a simple array of "person" objects
var people = [
{ name: "John", age: 20 },
{ name: "Mary", age: 35 },
{ name: "Arthur", age: 78 },
{ name: "Mike", age: 27 },
@paragonie-scott
paragonie-scott / crypto-wrong-answers.md
Last active August 17, 2024 06:33
An Open Letter to Developers Everywhere (About Cryptography)
@davidfowl
davidfowl / Example1.cs
Last active September 2, 2024 12:36
How .NET Standard relates to .NET Platforms
namespace Analogy
{
/// <summary>
/// This example shows that a library that needs access to target .NET Standard 1.3
/// can only access APIs available in that .NET Standard. Even though similar the APIs exist on .NET
/// Framework 4.5, it implements a version of .NET Standard that isn't compatible with the library.
/// </summary>INetCoreApp10
class Example1
{
public void Net45Application(INetFramework45 platform)
@NickCraver
NickCraver / DmpAnalysis.linq
Last active May 1, 2024 21:09
DMP Analysis in LinqPad
<Query Kind="Program">
<NuGetReference Prerelease="true">Microsoft.Diagnostics.Runtime</NuGetReference>
<Namespace>Microsoft.Diagnostics.Runtime</Namespace>
<Namespace>System</Namespace>
<Namespace>System.IO</Namespace>
<Namespace>System.Linq</Namespace>
<Namespace>System.Text</Namespace>
<Namespace>Microsoft.Diagnostics.Runtime.Utilities</Namespace>
</Query>

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@vStone
vStone / telemeter.sh
Created September 14, 2017 16:53
Telenet Telemeter Script
#!/bin/bash
# requirements:
# - curl
# - nokogiri
# usage: fill in username and password here, execute, and it spits out json array with your usage
username=<< Fill your username in here >>
password=<< Fill your password in here >>