This tip will introduce a library written in C++ that wraps up a 2d polygon triangulation algorithm with time complexity of O(N*logN), the algorithm works on both self-intersected and non self-intersected polygons.

Accessing Value from System.Data.DataTable : Tip

by TweakBird

Accessing Value from System.Data.DataTable

Accessing Value from System.Data.DataTable : Tip

by Andrew Rissing

Technically, the best approach here for speed and flexibility is to do the following:public class TestClass{ private const string EMP_ID = "EmpId"; public void MyTestMethod() { //GetData fetches data from the database using a SQL query DataTable dt =...

Accessing Value from System.Data.DataTable : Tip

by A.J.Wegierski

int empId = dt.Columns[EMP_ID].Ordinal;...int empId = Convert.ToInt32(dRow[empId]);

AngularJS ng-repeat Alternative Approach

by Karthik Coder

How to replace the ng-repeat with Custom Directive

Automate PNG and JPG Image Optimization

by Tharaka MTR

How to automate PNG and JPG image optimization

Balanced Index of an Array

by Paul Schwartzberg

This tip shows two possible methods to find the balanced index of an array in C#.

Case Study Enhancing Interoperability between JavaScript and CSHARP Optimizing Mass Queries in Blazor

by Sergi Ortiz Gomez

Optimizing mass queries in Blazor by enhancing interoperability between JavaScript and C#, with a focus on performance improvements.

Common serialization mistakes to avoid

by Omar Al Zabir

Caching frequently used objects, that are expensive to fetch from the source, makes application perform faster under high load. It helps scale an application under concurrent requests. But some hard to notice mistakes can lead the application to suffer under high load, let alone making it perform be

Do not use "using" for WCF Clients

by Omar Al Zabir

Traditional using() block disposes WCF clients incorrectly when there's a communication exception, eg dropping network connection. It raises exception during the dispose and thus the resources held by the WCF client aren't released properly. After some time, you end up with memory leaks.

Do not use "using" for WCF Clients

by Patrick Kalkman

Good Tip, got my 5!As an alternative to your tip, when using generated proxies you could also add the logic to a partial class with the same name as the proxy class, see below.public partial class MyGeneratedProxyClient : IDisposable{ void IDisposable Dispose() { try...

Do not use "using" for WCF Clients

by Jeremy Hutchinson

Or you can use T4 to generate a static class wrapper around the service. Then your call can look like this:SvcWrapper.Login(username, password);The full explanation and sample code is located here[^].

Find a Performance Counter Instance by a Process ID

by Sebastian Solnica

Find a performance counter instance by a process ID

For Vs Foreach - Benchmark 2013

by adriancs

Performance Comparison of For Loop and Foreach Loop

Get Angular Watcher Count in any Browser

by Joshi, Rushikesh

Get Angular Watcher Count in any Browser, just run this script.

High Resolution Timing

by Rick York

A simple, header-only class for high resolution timing

How to Get A in Yslow and Tune Up Your Website

by taha bahraminezhad Jooneghani

About how to get high performance from your website and get a good score from Yslow

How to Improve Performance of Query

by Arora_Ankit

This tip will provide you with an idea about basic things that you can use to get better performance from query.

How to Share Resources Between Threads?

by vudangngoc

Synchronization is slow, why and how to do better?

How Utilizing Lazy Evaluation and Caching can Save Us from Wasteful Computation

by Bohdan Stupak

This article shows how utilizing lazy evaluation and caching can save us from wasteful computation

IE AJAX POST Requests

by Zachary Gardner

IE waits till the end of the thread to send AJAX POST requests to the server.

Improve the Performance of ASP.NET MVC Web Application Using HTTP Compression

by Arvind Gehlot

Use of HTTP Compression on ASP.NET / MVC pages using IIS or Server side code

Iteration Over Java Collections with High Performance

by vudangngoc

Travelling over Java collections is just a piece of cake, but when the size of the collections increases you have to choose wisely

Java & Struct/Value Type Benefits & How to Obtain Them

by Member 13797506

Introduction to structs (value types) in Java

Java 9 Flow API vs LMAX Disruptor

by vudangngoc

A quick comparison of Java 9 Flow API and Lmax Disruptor

MiniProfiler + Log4Net

by Thang Believe

A solution for performance logging

Performance analysis for String and StringBuilder

by Shweta Lodha

Performance analysis for String and StringBuilder

Performance measurement of HashTable vs. Dictionary

by AmitGajjar

Case study for checking the performance of HashTable and Dictionary.

Preserving Overheat Multithreading

by Adamanteus

Preserving overheating processor in multitasking environment

Responsive GUI Application Tricks

by PawelBujak

How to avoid blocking long operations in GUI applications, that lead to hung state.

Synchronize file date time on multiple IIS servers and fix ETag discrepency

by Omar Al Zabir

Files with different date time get different ETag generated by IIS. As a result, on a web server farm, each webserver sends different ETag for the same file as the files are copied to those servers at different date time. Here's a script that can set date time of same file across multiple servers to

The Myth of the CDN

by Robert Hoffmann

Is using a CDN for a JS Framework really worth it ?

Tip: Slow ASP.NET MVC Start-up Has Users Waiting On Your Web Site

by raddevus

My ASP.NET MVC 5 web site is simple but gets small amount of traffic so after 20 minutes, it shuts down. That means new visitors wait 20 seconds or more to see my landing page. Here's a way to test and see if that is your problem.

TSP using ACO

by Mirzakhmet Syzdykov

Traveling Salesman Problem using Ant Colony Optimization

Using a Variation on RLE to Achieve Lossless Compression for Near-consecutive or Grouped Tabular Data

by Jack Devey

Introducing a lossless compression mechanism for data structured in a table or matrix

Video Tip:- Improve SQL Server performance by using SQL server profiler

by Shivprasad koirala

If you want to quickly get index suggestions and improve performance in SQL Server, then Profiler and tuning wizard is the first place to start.

WCF does not support Compression out of the box, so fix it

by Omar Al Zabir

WCF does not support Compression out of the box, so fix it

WPF: Getting Rid of "magic strings" Reduces Speed

by Leonid Osmolovski

Speed reduction that may occur when using expressions instead of string constants in INotifyChanged paradigm and a way to work around this

Your system running slow. It may not be a virus.

by Matthew Dennis

While a slow system may be a symptom of viruses or other malware, it may be an indication of disk problems.