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Great Reads

An extensible ExifReader class with customizable tag handlers

by Nish Nishant

An ExifReader class in C# that supports custom formatting and extraction. StyleCop compliant code, with demos for WPF and Windows Forms.

Introducing Calcium for Xamarin.Forms

by Daniel Vaughan

Create best-in-breed cross-platform MVVM apps using Calcium for Xamarin.Forms.

Manageable Services

by Roman Kiss

This article describes a design, implementation and tooling of model driven WorkflowServices logically centralized in the Repository and physically decentralized for their runtime projecting.

Notification of Silverlight Applications about Database State Changes

by Max Paulousky

This article presents the techniques and caveats of building Silverlight applications that can be notified about database state changes via polling duplex. WSHttp binding and CLR triggers are used to implement the solution as well.

Latest Articles

Save Your Settings in a File in JSON and using LINQ for Read and Save

by Dario Picca

Save Key and Value in JSONformat using C# and LINQ

The Workings of Dynamic Lambda in LINQ

by Tragdor

A quick lesson in LINQ and dynamic Lambda statements

Iterator Benchmarks that Shocked with Unexpected Results

by Dev Leader

This article is follow up content to previous articles I've written about iterators and collections, but the benchmark results were NOT what I expected!

A Beginners Guide for LINQ with C#

by Kenji Elzerman

Let's take a look at the very fundamentals of LINQ and how to use it.

All Articles

LINQ

A Beginners Guide for LINQ with C#

17 Dec 2022 by Kenji Elzerman

Let's take a look at the very fundamentals of LINQ and how to use it.

entity-framework

C# Linq Expressions in Easy Samples

30 Oct 2022 by Nick Polyak

Explains concepts of Expression programming by simple examples

An Introduction to ASP.NET Core MVC through an Example (Part 1)

9 Mar 2022 by Coding Notes

An introduction to ASP.NET Core MVC

Hierarchy of Categories and Classifying Wikipedia Articles using XML Dump

9 Apr 2021 by Ilia Reznik, Vladimir Shatalov

How to classify articles on Wikipedia using XML dump

Using LINQ to Calculate Basic Statistics

3 Nov 2020 by Don Kackman

Extension methods for variance, standard deviation, range, median, mode and some other basic descriptive statistics

noDB

11 Jan 2020 by Mehdi Gholam

Using list of objects, LINQ and SQL like string query instead of a database with fastJSON serializer

Smart Partition File Exchange

22 Dec 2019 by Marijan Nikic

A utility for automatization of moving files from partition A to partition B and vice versa

Choose Your Poison on the rPi: Entity Framework, Linq2DB, or ADO.NET

17 Oct 2019 by Marc Clifton

Performance differences on the rPi

Speed up ASP.NET Core WEB API Application - Part 3

2 Oct 2019 by Eduard Silantiev

Deep refactoring and refinement of ASP.NET Core WEB API application code

A Generic Mapper with Value Tuples and Generic Tests.

2 Oct 2019 by George Swan

This piece illustrates how to construct a simple generic mapper that will copy every property value from one class to another where the name and type of the property is the same in both classes; it goes on to suggest a way of constructing generic tests that can be used for any instance of the

Learning Azure Functions: Creating Azure Functions in Visual Studio 2017

3 Apr 2019 by Akhil Mittal

How to create Azure functions in Visual Studio 2017

Sprache.Calc: Building Yet Another Expression Evaluator

9 Mar 2019 by AlexeyYakovlev

This paper demonstrates a technique of building Sprache parsers using grammar inheritance.

LINQ to CSV, a Type-Safe, dynamic High-Performance Approach

26 Feb 2019 by Bharath K A

LINQ to CSV for Rapid Application Development using C# alter ego dynamic type

Mr. Crossworder - Create Crosswords in Seconds!

6 Jan 2019 by Mehedi Shams

Crossword creator - with a touch of Unicode Logic!

[TinyERP: SPA for Enterprise Application]Manage Staffs - Part 2

27 Dec 2018 by tranthanhtu.vn

[TinyERP: SPA for Enterprise Application]Manage Staffs - Part 2

entity-framework

Single Page Application (SPA) for Enterprise App (Angular2 & WebApi) - Part 1 - Overview

20 Nov 2018 by tranthanhtu.vn

How to build the SPA for enterprise application using Angular2 and WebApi (RESTful)

LINQPad, A Developer’s Best Friend

13 Nov 2018 by Vlad Neculai Vizitiu

LINQPad - a developer’s best friend

Treating Code as Data: NDepend

13 Nov 2018 by Vlad Neculai Vizitiu

Treating code as data: NDepend

Learning Entity Framework (Day 2): Code First Approach and Migrations in Microsoft .NET Entity Framework

28 Sep 2018 by Akhil Mittal

Code First Approach and Migrations in Microsoft .NET Entity Framework

A Simple Pathfinding Laboratory

7 Sep 2018 by Robert Vandenberg Huang

Experiment, run and compare different pathfinding algorithms and heuristic functions

Paging WPF DataGrid

26 Aug 2018 by WyoMetz

Simple and easy paging of a WPF DataGrid with DataTable and LINQ queries

jQuery DataTable Integration with Server Side Processing Using Dynamic LINQ

24 Aug 2018 by Proneetkumar Pradeep Ray

Easy way to integrate jQuery DataTable Server Side processing using Dynamic LINQ | Server Side processing using extension method

Absolute Beginner's Tutorial on Understanding and Using Dapper ORM

3 Aug 2018 by Rahul Rajat Singh

This article introduces Dapper to absolute beginners.

entity-framework

Using ReactiveUI for WinForms MVVM Design

31 Jul 2018 by gardner9032

A brief example showing how to use the Reactive UI framework to perform a separation of concerns using MVVM.

Descriptive Statistics and Data Normalization with CNTK and C#

1 Jul 2018 by Bahrudin Hrnjica

How to calculate some of the basic statistics operations on data set

Anagrams - Fun with Words: Part 2

28 Jun 2018 by charles922

Anagram Generator

Create a WCF DataService in Visual Studio 2017

15 May 2018 by NobsterTheLobster

Publish a WCF DataService with entity model, updatable views, filtering and authentication

LINQ Part 4: A Deep Dive Into a Queryable Extension Method

25 Apr 2018 by Eric Lynch

Part 4 in the LINQ series, contrasts the System.Linq.Enumerable and System.Linq.Queryable extension methods and explores how expression trees are produced and consumed.

LINQ Part 3: An Introduction to IQueryable

20 Apr 2018 by Eric Lynch

Part 3 in the LINQ series, this provides an introduction to IQueryable, IQueryProvider, and LINQ expression trees.

LINQ Part 2: Standard Methods - Tools in the Toolbox

18 Apr 2018 by Eric Lynch

A very quick survey of the standard LINQ methods defined in the System.Linq.Enumerable class

LINQ Part 1: A Deep Dive into IEnumerable

28 Mar 2018 by Eric Lynch

A deep dive into the IEnumerable interface, how the C# language supports it, how to avoid some of its pitfalls, and an introduction to some basic LINQ concepts.

ASP.NET MVC (NetCore 2.0) Generic Controller and Views for Handling Entity Frameworks DbContexts and Objects

22 Mar 2018 by Angel Gabriel Valdés Sarduy

This project is an ASPNET Core MVC site with a generic controller for CRUD and searchs.

Aggregate, the True Aggregator LinQ Operator

6 Mar 2018 by Juan Francisco Morales Larios

Review the LinQ Aggregators operators and show all operators can build with the Aggregate operator.

Making an Event Calendar for Trucking/Shipping with C# MVC and jQuery.Fullcalendar

10 Feb 2018 by Changming Wang

A complete event calendar, using trucking/shipping as an example, built with Visual Studio Community 2015, C# MVC and jQuery.Fullcalendar

The Deferred Execution and Its Problem

5 Feb 2018 by Robert Vandenberg Huang

A discussion about the problem about deferred execution and how we solve it.

GridView with Server Side Filtering, Sorting and Paging in ASP.NET MVC 5

31 Jan 2018 by Ehsan Sajjad

Beginner's guide to implement server side pagination, sorting and filtering of gridview using jquery datatables

How to Implement Generic Queries by Combining EntityFramework Core and GraphQL.NET?

8 Jan 2018 by thangchung

This article will show you how to expose the database schema to the APIs, then query from it. No boilerplate code for simple query actions. Go and read it.

Getting Started with Entity Framework Core: Database-First Development

10 Oct 2017 by Vincent Maverick Durano

This article is the first part of the series on Getting Started with Entity Framework Core. In this post, we will build an ASP.NET Core MVC application that performs basic data access using Entity Framework Core.

Sample MVC, AngularJs with WebAPI to Update DB

5 Oct 2017 by Vijay Andugula

Example for database Update and Insert using Angular, Web APIs

Scrabble Word Finder

5 Oct 2017 by Marc Clifton

Test your Linq-fu with anonymous types, grouping, null continuation and coalescing operators

Using temporary tables with LINQ-To-SQL (L2SQL)

6 Sep 2017 by HotRod19579

Using LINQ to SQL to create and read temporary tables

Build Lambda Expressions Dynamically

22 Aug 2017 by David Belmont

An example of how LINQ could be used to let users build their own filters to query lists or even databases

Angular2 & WebApi(SPA) for Enterprise App - Part 3 - Project Structure

4 Jul 2017 by tranthanhtu.vn

This tip explains how we should structure our project folder

Angular2 & WebApi (SPA) for Enterprise App - Part 5 - DI & IoC - Why and Why not?

15 Jun 2017 by tranthanhtu.vn

In this article, we will why and why not using DI & IoC from my real situation.I did not tell you that DI is not good. From my view, each tech has it own pros and cons. So It is better if we know when we can use which techs for our business.

Single Page Application (SPA) for Enterprise App (Angular2 & WebApi) - Part 2 - Add new Permission

14 Jun 2017 by tranthanhtu.vn

In this article, we will learn how to create/edit Role

Angular2 & WebApi (SPA) for Enterprise App - Part 8 - Build & Deploy Application

29 May 2017 by tranthanhtu.vn

In this article, we will learn how to build and deploy the code

Angular2 & WebApi (SPA) for Enterprise App - Part 7 - Manage Application Lifecycle

29 May 2017 by tranthanhtu.vn

In this article, We will learn why do we need to manage the stages of our application.

Angular2 & WebApi (SPA) for Enterprise App - Part 4 - Multi-Languages (i18n)

28 May 2017 by tranthanhtu.vn

In this article, we will see how to use multi-languages(i18n) in angular2

Angular2 & WebApi (SPA) for Enterprise App - Part 6 - RESTful & WebApi

28 May 2017 by tranthanhtu.vn

In this article, We will have a look to unserstand how RESTful/WebApi was applied in my code

SqlDependency .NET library can work to detect updates automatically

24 May 2017 by Zahid Nawaz Ch.

SqlDependency ,can be used to pick changes without executing query to see there is any update from database , WHERE CLAUSE can also be applied for narrowing scope, Its way to push changes from SQL Server to SQLDependency , .NET library , SQL Server Broker service sends updates to SQLDependency.

C# LINQ: Ordered Joining and Grouping Lazy Operators

18 May 2017 by Yuriy Magurdumov

Lazy Joining and Grouping IEnumerable extensions for ordered sequences

LINQ Basic to Advanced - MVC Demo Application

14 May 2017 by Sibeesh Passion

Here, in this post, we are going to see some LINQ queries, which covers both basics and advanced.

Arrgh.js - Bringing LINQ to JavaScript

14 May 2017 by Sander Rossel

Creating a lightweight JavaScript library that brings proper .NET-like collections and LINQ to JavaScript.

LINQ to Entities, Cross Apply, and Left Outer Join

12 May 2017 by DaveDavidson

In this article, I show LINQ to Entities syntax that will produce queries with CROSS APPLY and LEFT OUTER JOIN clauses.

entity-framework

LINQ Extended Joins

22 Apr 2017 by Juan Francisco Morales Larios

The lost joins in System.Linq

SOLID Poker - Part 2 - Compare Poker Hands

7 Apr 2017 by Marco-Hans Van Der Willik

This article continues with the development of the SOLID Poker project, and covers functionality to Compare and Validate Poker Hands.

SOLID Poker - Part 3 - Battle of the Engines

4 Apr 2017 by Marco-Hans Van Der Willik

Versatile engine to generate Spec Based Poker Hands, which allows for extensive algorithm based testing

Black Art – LINQ expressions reuse

2 Apr 2017 by Asher Barak

When developing a complex line of business system queries, reuse is often required. This article provides some guidelines and tools for LINQ expressions reuse.

Generating Anagrams at Breakneck Speed

9 Mar 2017 by Graeme_Grant

A documented journey looking for the fastest solution for generating valid Anagrams for the Weekly Code Project Challenge...

AJAX Event Calendar (Scheduler) for ASP.NET MVC in 80 Lines of Code

30 Jan 2017 by Dan Letecky

How to build an AJAX Event Calendar (Scheduler) using the open-source DayPilot Lite for ASP.NET MVC library (Apache License 2.0).

DotnetCore and Angular2: Create a Users Management Interface

24 Jan 2017 by O.Nasri

You will learn how you can build a management user interface using DotnetCore, Angular2, typescript and web API.

CRUD in ASP.NETCore MVC with Angular 2 and Web API

16 Jan 2017 by O.Nasri

A good example of how to build a CRUD web application using ASP.NET CORE with Angular2 and WebApi

13 Jan 2017 by Qwertie

With this library,"from x in list select x.Property" returns another list.

Improve Productivity by Redesigning DataBase Schema

9 Dec 2016 by Riccardo Cervelli

Redraw database structure to improve productivity

Crud Operation using Angular JS and Web API

4 Dec 2016 by Shamim Uddin

In this article, we will learn basic CRUD operation using AngularJS and Web API with a sample application.

Search Using Multiple Criteria In LINQ

21 Nov 2016 by Zerayacob

A simple article that describes how to search SQL Database using multiple criteria

Developing a sample project in Repository Design Pattern with the combination of Entity Frameworks (Code First), Unit of Work Testing, Web API, ASP.NET MVC 5 and Bootstrap

24 Oct 2016 by Kelum Priyadarshane

This project developed using combination of Entity Framework 6.0 + Code First Approach + Web API 2 + Repository Pattern + ASP.NET MVC 5 + SQL Server 2012 + Unit of Work Testing + Bootstrap.

Stored Procedure for Single & List Object in ASP.NET MVC with angularJS

9 Oct 2016 by Md._Mehedi_Hasan

CRUD operation in .net MVC using Stored Procedure for Single and List Object Data along with SQL Transaction.

Entity List<T> data comparer (Inserted , Deleted , Updated items)

2 Aug 2016 by Dav Zen

Tool collection comparer

High-performance finite elements with C#

25 Jul 2016 by Igor Gribanov

Performing linear static analysis on a tetrahedral mesh with a little bit of help from a third-party solver.

Create a Dynamic ASP.Net Web Site Navigation Menu using Linq that also generates the static Web.sitemap file for you automatically.

20 Jul 2016 by Louis Lakser

Avoid creating extra redundant work by implementing this code in all your websites.

Tool Window Support for LINQ and Lambda, PerfTip and Diagnostics Tool Window in Visual Studio 2015

14 Jun 2016 by Akhil Mittal

This article will cover other debugging improvements of VisualStudio 2015 like the tool window support for LINQ and Lambda expressions, the newperftips, and the new diagnostic tool window.

Various Ways to Get Distinct Values from a List<T> using LINQ

7 Jun 2016 by Vincent Maverick Durano

This article talks about the various scenarios regarding filtering distinct values from a List collection.

Good Performance: Three Developers’ Behaviors that Prevent It!

2 May 2016 by Android on Intel

In this article, I will talk about applications’ good performance and three developers’ behaviors that prevent it.

WuffProjects.CodeGeneration

28 Feb 2016 by WuffProjects

WuffProject.CodeGeneration is an easy to use, reliable and powerful code generation framework

Access Layer light and fast data: MongoDB / .NET

19 Feb 2016 by mbruchet

MongoDB, everyone talks about it, here article guides you step in its integration with Microsoft.NET.

Reflection Deserialization and Custom Attributes

19 Feb 2016 by Tharaka MTR

Reflection deserialization and custom attributes

Generic Mapper Written in TDD

9 Feb 2016 by Manfredzik

Write your own simple generic mapper with TDD

Automatic Data Binding via Expression Trees

29 Jan 2016 by Member 4027561

Experimenting with C# expression trees for creating data-bound UI's from code.

Use Dependency Injector "Ninject" to dynamically choose between ORM's (Entity Framework or Dapper) and Databases (SQL Server or Oracle Database)

30 Nov 2015 by Sreekanth Mothukuru

The idea is to use Dependency Injector (DI) framework Ninject to dynamically target our application to SQL Server or Oracle database either by using Entity framework (EF) or Dapper ORM using global settings

jQuery Datatables 1.10+ & ASP.NET MVC 5 Server Side Integration

19 Aug 2015 by echosteg.com

This article explains how the jQuery Datatables 1.10+ can be integrated with an ASP.NET MVC 5 application for the server-side processing

Parallel Operations in .NET using Task Parallel Library

12 Aug 2015 by abhichak

Describing use of Parallel.Invoke and Tasks

12 Aug 2015 by Josef Pihrt

LINQ to Regex library provides language integrated access to the .NET regular expressions.

regular-expression

Fastest method to remove all whitespace from Strings in .NET

30 Jul 2015 by Felipe R. Machado

There are countless ways to trim all whitespace from a string, but which one is faster?

regular-expression

Arkitech Platform Framework

22 Jun 2015 by Terence Wallace

The primary purpose of this article is to provide quality sample source code for VB.NET developers interested in building data-centric applications using the .NET Framework.

SQL-Server-2012

Customer Invoicing System/Applying Visitor Design Pattern using ASP.NET MVC5 and C#

7 Jun 2015 by Gokuldas

This article shows you how to apply Visitor Design pattern in real life software scenario. Also this article covers various features of ASP.NET MVC-5, Entity Framework and C# language features.

SQL-Server-2012

LINQ for PHP comparison: YaLinqo, Ginq, Pinq

2 Jun 2015 by Athari

Comparison of full-featured LINQ ports to PHP (YaLinqo, Ginq, Pinq), centered mostly on performance

Practical System Design using MEF MVVM RX MOQ Unit Tests in WPF

27 May 2015 by Arup Banerjee

The project is a simple Temperature Converter WPF Application which will allow user to convert from Celsius to Fahrenheit and vice versa. The objective however is to demonstrate techniques that are important when building large-scale front-end enterprise software.

Drag and Drop Sortable Lists using jQueryUI, jQuery AJAX, ASP.NET Web Methods and a Detachable Entity Framework Data Repository

19 May 2015 by Wes Grant

Sortable list with jQuery persistance.

web_development

M3U-Copy a tool for playlists

7 May 2015 by Winfried Wille

M3U-Copy copies the entries of a playlist in the M3U format to a target directory or rewrites the playlist

DayPilot 4: Event Calendar/Scheduler with CSS Themes (ASP.NET)

5 May 2015 by Dan Letecky

DayPilot Lite 4 (Apache License 2.0) brings a new feature: full CSS styling and themes support.

First AngularJs Application using ASP.NET MVC, $http & $window Services, EF and CRUD Implementation

5 May 2015 by Sreekanth Mothukuru

In this article, we are going to implement CRUD operations using popular AngularJs library, ASP.NET MVC, $http & $window services and Entity Framework using Linq

Polyglot Persistence Using DDD and Repository Unit of Work

22 Apr 2015 by lakhdarr

Working with different data stores (SQL, NoSQL ..) in high performance enterprise application using DDD and Repository unit of work pattern

Combining expressions to dynamically append criteria in LINQ where clause

12 Apr 2015 by MatthewThomas

This article shows how to combine LINQ expressions to dynamically append where clause criteria when building search functionality

Manipulate your expression trees with elegance

8 Apr 2015 by Petr Bříza

Create and manipulate your expression trees without having your hands dirty.

entity-framework

Expression-Trees

LINQ for JavaScript

6 Apr 2015 by Kamyar Nazeri

Implementation of .NET Enumerable methods in JavaScript, including Aggregations, Iterations, Predicators, and Selectors.

Lightweight Wait.Until() Mechanism

31 Mar 2015 by JIANGWilliam

This article presents a Wait.Until() mechanism that might be helpful in various scenarios.

Introducing LINQ—Language Integrated Query

18 Mar 2015 by Mike_Liu

Learning the fundamentals about LINQ, i.e., data type var, anonymous types, lambda expressions, LINQ syntax, and LINQ queries.

ImageFanReloaded

13 Mar 2015 by User 6918454

Light-weight image viewer for .NET 4.5.1, supporting multi-core processing

Building an OAuth Yammer App with ASP.Net MVC and Web API

4 Mar 2015 by MatthewThomas

In this article, we'll build an ASP.Net MVC 5 web app which will search your Yammer feed for a hashtag, and display the poster's home town on a Bing map