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Great Reads

Start/Stop RDS Instances on Schedule

by Ivan Perevernykhata

How to start/stop RDS instances on schedule with aws-sdk, nodeJs Lambda function and CloudWatch

functionExtensions Techniques 1: Throwable Functional Interfaces

by JIANGWilliam

This is the first of three episodes to introduce considerations and techniques used for the throwable functional interfaces defined in my open-sourced library functionExtensions.

Dynamically creating a predicate delegate

by Randy Kroeger

Created a POC that dynamically builds a predicate using Expression and Reflection.

Northwind Database with NoSQL DBreeze

by Pradip Koli

Using NoSQL DBreeze database with ASP.NET on SQL Northwind Database.

Latest Articles

Five Minute Cloud Lamdba Function

by egoebelbecker

Create an AWS Lambda in five minutes

How to Access Private S3 Objects with AWS Cognito

by Necmettin Demir

To provide a URL link to access objects in private S3 bucket through AWS Cognito User Pool (using hosted UI), Authorized API Gateway and Lambda in a Secure Way.

Running PHP in Lambda on a Homebrew MVC Framework

by PaulKukiel

Build a Custom PHP MVC in 30 mins and deploy to AWS lambda

How to Easily Create Telegram Bot using C#

by Uladzislau Baryshchyk

A walkthrough and source code for creating telegram bot using C# and deploying it on AWS

All Articles

Lambda

Start/Stop RDS Instances on Schedule

5 Jun 2017 by Ivan Perevernykhata

How to start/stop RDS instances on schedule with aws-sdk, nodeJs Lambda function and CloudWatch

functionExtensions Techniques 1: Throwable Functional Interfaces

8 May 2018 by JIANGWilliam

This is the first of three episodes to introduce considerations and techniques used for the throwable functional interfaces defined in my open-sourced library functionExtensions.

Northwind Database with NoSQL DBreeze

22 Jul 2014 by Pradip Koli

Using NoSQL DBreeze database with ASP.NET on SQL Northwind Database.

Data Cache Synchronization using AWS SNS and Lambda

29 Dec 2015 by Peter Carrasco

This article describes a pub-sub model using AWS Lamdba along with SNS to keep your AWS-hosted RDMB system of record and cache in sync.

Ranges and Looping with IntStream

2 Jul 2014 by TheCannyCoder

Ranges and looping with IntStream

Simplify and Secure Your Node.js AWS Lambda Code - Part 2

19 Apr 2016 by Richard Hyatt

Part 2 of our series on simplifying and securing AWS Lambda code using Node.js

Running PHP in Lambda on a Homebrew MVC Framework

14 Jun 2021 by PaulKukiel

Build a Custom PHP MVC in 30 mins and deploy to AWS lambda

Expand string CAML queries via lambda expressions with Camlex.Net

4 Dec 2012 by sadomovalex

Shows how using reverse engineering feature developers may add new conditions into string CAML queries using lambda expressions.

Using LambdaBiz Framework to Orchestrate AWS Lambda

1 Mar 2020 by JUST_Neeraj

Create long-running, stateful, durable and serverless orchestrations in AWS using the LambdaBiz framework

Five Minute Cloud Lamdba Function

2 Oct 2022 by egoebelbecker

Create an AWS Lambda in five minutes

Translating C# Lambda Expressions to General Purpose Filter Descriptors & HTTP Query Strings

22 May 2020 by Kamran Saeedi

An idea on how to use .NET ExpressionVisitor to translate lambda expressions into classes that encapsulate data suitable for filtering data & creating query strings

Expression-Trees

How to Access Private S3 Objects with AWS Cognito

21 May 2022 by Necmettin Demir

To provide a URL link to access objects in private S3 bucket through AWS Cognito User Pool (using hosted UI), Authorized API Gateway and Lambda in a Secure Way.

29 Jan 2013 by Florian Rappl

An introduction to lambda expressions as well as an advanced discussion on how and where to use them. This article will also show known and introduce new design patterns that might be helpful.

An Introduction to Functional Programming with Java 8

14 Aug 2014 by TheCannyCoder

Java 8 is perhaps one of the most exciting editions of the Java language in recent times. One of the headline features is support for functional programming which is the focus of this blog. The support comes mostly in three features: Support for [work pipeline] streams. Streams allow us to process d

A Beginner's Tutorial on Basics of Delegates, Anonymous Functions and Lambda Expressions in C#

7 Dec 2012 by Rahul Rajat Singh

This article discusses delegates and how to write delegate handlers using functions, anonymous functions and Lambda expressions.

Everything That You Need to Understand about Lambda Expressions

15 Jan 2015 by Bhushan Mulmule

This write-up will take you through all the steps that are required to understand lambda expression thoroughly.

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

Delegates (Delegate, Func, Predicate, Action and Lambda)

8 Nov 2014 by Mahdi K.

A detailed description for Delegate, Func, Predicate, Action and Lambda Expression.

Ordermate

20 Nov 2013 by Terence Wallace

Ordermate can be used as a basic example of utilizing the XMLSerializer class to automate the creation of invoice forms.

Lambda Expressions

24 Sep 2015 by Milan Matějka

Representing Lambda Expressions as delegates and expression trees.

Methods are first class objects in C#

31 Mar 2013 by RajeshRaushan

In C# delegates can behave like a first class object by having closure on outer variables

Support for IN CAML operation in Camlex

19 Nov 2013 by sadomovalex

Describes support for IN CAML operation in Camlex open source library for Sharepoint developers

Simplify and Secure Your Node.js AWS Lambda Code with Vandium — Part 1

10 Apr 2016 by Richard Hyatt

First part in a three part series that covers using the open source project vandium to simplify and secure AWS Lambda code