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Lambda Calculus Through JavaScript, Part 1

Xebia

Lambda calculus is one of the pinnacles of Computer Science, lying in the intersection between Logic, Programming, and Foundations of Mathematics. You likely have an interpreter of lambda calculus on your computer: any interpreter of JavaScript.

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Lambda Calculus Through JavaScript, Part 5

Xebia

Welcome to the final installment of our lambda calculus using JavaScript tour. In this post, we are going to step back and write our own evaluator for lambda terms. Lambda terms as values Wait a minute! Weren’t we already representing lambda terms as JavaScript functions?

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Lambda Calculus Through JavaScript, Part 3

Xebia

We’re moving fast through this lambda calculus series! In part one, we laid out the foundations for working with JavaScript as a lambda calculus , and, through part 2, we added Booleans and numbers to our repertory.

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Lambda Calculus Through JavaScript, Part 2

Xebia

Boolean values Everything in lambda calculus is a function at the end of the day. The post Lambda Calculus Through JavaScript, Part 2 appeared first on Xebia. This article was originally published at 47deg.com on January 7, 2021.

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Build or Buy an LMS? How to Pick the Right Solution for Your Budget

BUDGET. When it comes to picking your next LMS that six-letter word is probably the most important part of the decision-making process. So, what are your options to get the best possible eLearning solution without breaking the bank? Build it or buy it. This guide from Lambda’s eLearning experts details absolutely everything you need to consider so you can pick the perfect eLearning solution for your organization and budget.

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Lambda Calculus Through JavaScript, Part 4

Xebia

This is the fourth post in the Lambda Calculus Through JavaScript series. If you’re just joining us, make sure to go back and start with Lambda calculus through JavaScript, part 1. The Boehm-Berarducci encoding introduced Church encoding into the typed lambda calculus.

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Easy lambdas with Netlify

Xebia

Over the past years I've tried working with lambda functions on and off a couple of times. Netlify changes all that by making lambdas easy to use. The post Easy lambdas with Netlify appeared first on Xebia Blog. Each time I got stuck, either clicking in AWS UIs or writing YAML files. Software Development Uncategorized

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Deploying Ruby AWS Lambda functions with CDK

MagmaLabs

Now, let's run the cdk bootstrap command, and the output should be something like: Creating a New Ruby Lambda Function. CDK will look into lib/lambda/ruby_function folder and create a.zip file with the content. Reading Time: 2 minutes What is Cloud Development Kit (CDK).

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Comparing Nuclio and AWS Lambda

DevOps.com

The post Comparing Nuclio and AWS Lambda appeared first on DevOps.com. Blogs DevOps in the Cloud DevOps Practice DevOps Toolbox Enterprise DevOps AWS Lambda Nuclio Nuclio vs. AWS Lambda open source serverlessWith serverless, you delegate the responsibility of running your infrastructure to a platform provider as much as possible.

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Managing Running Instances Made Easier with AWS Lambda

Cloud That

Steps to Create a Lambda Function. We can do it through a single click by creating a function in AWS lambda. In this post, I will cover how to call instances of meta-data using Lambda. Without any additional configuration, AWS Lambda scales the infrastructure without difficulty.

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A Training Company’s Guide to Selecting an eLearning Platform

Training companies have an opportunity to embrace the change and create meaningful change in their organizations by moving online. Discover the advantages of a digital-first approach, using an eLearning platform.

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How to Overcome Challenges With AWS Lambda Logging

DevOps.com

Monitoring AWS Lambda can be a complex and potentially costly endeavor. The post How to Overcome Challenges With AWS Lambda Logging appeared first on DevOps.com. Blogs Cloud Management IT as Code AWS AWS Lambda cloud monitoring cloud services public cloud serverless architecture

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Understanding and Solving the AWS Lambda Cold Start Problem

Dzone - DevOps

What Is the AWS Lambda Cold Start Problem? AWS Lambda is a serverless computing platform that enables developers to quickly build and deploy applications without having to manage any underlying infrastructure.

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AWS Lambda Pricing: A Simple Guide To Your Lambda Costs

CloudZero

AWS Lambda is an event-driven compute service, which means it executes tasks automatically when triggered by a compute event. This automation also means that your Lambda costs can quickly exceed your budget. That is especially true when you're not familiar with AWS Lambda pricing.

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Leverage Lambdas for Cleaner Code

Dzone - DevOps

This article demonstrates a real-life example of Java refactoring aimed at achieving cleaner code and better separation of concerns. The idea originated from my experience with coding in a professional setting.

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Deliver Effective Online Education and Events Your Members Will Love

This guide identifies the biggest challenges for associations moving their training online and provides practical solutions so that you can hit the ground running. Download now to keep your members engaged and growing even in times of COVID-19.

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Fargate vs. Lambda: The Battle of the Future

Dzone - DevOps

Fargate vs. Lambda has recently been a trending topic in the serverless space. Fargate and Lambda are two popular serverless computing options available within the AWS ecosystem. This blog aims to take a deeper look into the Fargate vs. Lambda battle.

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How to Create Your First Lambda Function on AWS

MagmaLabs

In the beginning, the documentation for AWS LAMBDAS can be intimidating at times, but don’t worry, in this post, I will help you with the first steps to create an AWS LAMBDA Function. What’s a Lambda Function??. Here is Lambda documentation for you to look at it.

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Building a RESTful API With AWS Lambda and Express

Dzone - DevOps

AWS Lambda is a serverless computing service provided by Amazon Web Services (AWS) that allows you to run code without provisioning or managing servers. Together, AWS Lambda and Node.js

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Building an Elixir runtime for AWS Lambda

Xebia

At the most recent AWS Re:invent, Amazon announced support for custom runtimes on AWS Lambda. The post Building an Elixir runtime for AWS Lambda appeared first on Xebia Blog. AWS aws AWS Lambda elixirAWS has support for quite a few languages out of the box; NodeJS being the fastest, but not always most readable one. Python can be edited from the AWS Console, while for Java, C# and Go binaries have to be […].

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The Pro’s Guide To Getting The Best ROI From Your New LMS

You need a Learning Management System when your courses and training programs need to be accessible online. Quickly build the perfect business case and easily determine which LMS will provide the best return on investment you need with this how-to eBook!

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Building an Elixir runtime for AWS Lambda

Xebia

At the most recent AWS Re:invent, Amazon announced support for custom runtimes on AWS Lambda. The post Building an Elixir runtime for AWS Lambda appeared first on Xebia Blog. AWS aws AWS Lambda elixirAWS has support for quite a few languages out of the box; NodeJS being the fastest, but not always most readable one. Python can be edited from the AWS Console, while for Java, C# and Go binaries have to be […].

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AWS Lambda Explained: The Complete Guide To Using Lambda

CloudZero

But AWS Lambda continues to stand out for several reasons. This AWS Lambda tutorial will help explain Lambda in simple terms so you can decide if the service is suitable for your computing needs. Amazon Web Services (AWS) offers over 200 services.

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TIL that AWS Lambda terminates instances preemptively

Xebia

TL;DR: There’s a lot of articles and blog posts on preventing or shortening cold-starts for AWS Lambda instances. I learned that AWS Lambda forces cold-starts to happen nevertheless by terminating active, running instances every two hours. AWS Lambda is an event-driven, serverless computing platform delivered by Amazon. The post TIL that AWS Lambda terminates instances preemptively appeared first on Xebia Blog

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AWS Lambda Versioning and Aliases

Linux Academy

The course has three new sections (and Lambda Versioning and Aliases plays an important part in the Lambda section): Deployment Pipelines. AWS Lambda, and. AWS Lambda and Serverless Concepts. AWS Lambda is often used to work closely with CloudFormation as kind of a utility knife that can be used to perform tasks that are just not available out of the box with CloudFormation. In these cases, you provide your Lambda Functions to AWS and they worry about the rest.

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eLearning demand is at an all-time high. Pick the right LMS!

The need for online learning is greater than ever having the right LMS is absolutely crucial. Quickly, easily, and cost-effectively decide which Learning Management System is right for you with this 12-step guide from LMS implementation experts.

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Sumo Logic Extends Observability Reach to AWS Lambda

DevOps.com

At the AWS re:Invent conference this week, Sumo Logic announced that in addition to collecting log data, metrics and traces, it now can collect telemetry data from the Lambda serverless computing service provided by Amazon Web Services (AWS).

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Use Golang for Data Processing With Amazon Kinesis and AWS Lambda

Dzone - DevOps

This blog post is for folks interested in learning how to use Golang and AWS Lambda to build a serverless solution. AWS Lambda , on the other hand, is a serverless compute service that allows developers to run their code without having to manage the underlying infrastructure

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Learning Lambda

Mike Roberts

Learning Lambda is an ongoing series of articles that give you a deep dive into programming on the AWS Lambda Platform. We start from first principles, and we explain what is going on in the Lambda environment as we proceed. 9 parts of Learning Lambda have currently been written.

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Using SQS with Lambda | AWS DevOps Pro

Linux Academy

AWS Lambda. Now for a sneak preview into one of the 25 new lessons already added to the course, let’s talk about AWS Lambda and specifically using AWS SQS as an Event Source for Lambda ( see the full lesson here ). Lambda is an event-driven service and can be triggered by any number of events from many different Event Sources. Using AWS SQS as an Event Source for Lambda. This way you can verify proper configuration of SQS as your Lambda Event Source.

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Need Remote Learning ASAP? Don’t Pick Your Next LMS Before Reading This!

Need to go remote or move your training programs online? Download this guide to identify and overcome the biggest eLearning challenges so you can pick the perfect LMS without wasting time, money, and effort, even if you are just starting your eLearning journey.

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CodeSOD: A Long Time to Master Lambdas

The Daily WTF

Every major feature in C# had a VB.Net equivalent, including lambdas. And hey, lambdas are great! Well, Eric O sends us this filter lambda. That is 5,090 characters of lambda right there, clearly copy/pasted with modifications on each line.

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5 Simple Ways to Improve Security with Lambda at Edge

Modus Create

Lambda@Edge is Amazon Web Services’s (AWS’s) Lambda service run on the Amazon CloudFront Global Edge Network. The post 5 Simple Ways to Improve Security with Lambda at Edge appeared first on Modus Create.

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Easily Debug Your AWS Lambda Functions With Honeycomb

Honeycomb

With the Honeycomb extension for AWS Lambda, you no longer need to make your Lambda functions Honeycomb-aware. Today, AWS announced the general availability of AWS Lambda Extensions, which make it easy for us to send logs from your Lambda functions directly to Honeycomb.

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Bridging the gap between AWS Lambda and other clouds: TriggerMesh

DXC

If you want to do serverless computing today chances are you’re using Amazon Web Services (AWS) Lambda. Which is fine if you’re wedded to AWS, but if you’d rather use another cloud or run a hybrid cloud, AWS-specific Lambda may not be ideal. Enter TriggerMesh Knative Lambda Sources (KLASS), which offers a way to bridge […]. Cloud AWS lambda serverless TriggerMesh

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Need Remote Learning NOW? Get Online Quickly & Easily With This Can’t-Miss Guide

Remote learning is becoming more important than ever. Whether you’re scrambling to get your eLearning launched, or need to upgrade to meet increased demand, this guide will eliminate the guesswork so you can find your perfect LMS!

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Building and Deploying Lambdas from a Docker Container

Keith Gregory

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Aqua Secures Container Image Support in AWS Lambda

Aqua Security

Amazon continues to build new capabilities into its serverless operational mode and has launched container image support in AWS Lambda. It enables packaging and deploying Lambda functions as container images.

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How to Deploy Machine Learning Models on AWS Lambda Using Docker

Dzone - DevOps

Welcome to our tutorial on deploying a machine learning (ML) model on Amazon Web Services (AWS) Lambda using Docker. In this tutorial, we will walk you through the process of packaging an ML model as a Docker container and deploying it on AWS Lambda, a serverless computing service.

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Serverless is more than AWS Lambda

Stackery

Too often serverless is equated with just AWS Lambda. Yes, it’s true: Amazon Web Services (AWS) helped to pioneer what is commonly referred to as serverless today with AWS Lambda, which was first announced back in 2015. Lambda is just one component of a modern serverless stack.

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Does Your Company Need Help Solving These 4 Common eLearning Challenges?

If you want to know how to get ahead of the game and avoid the common mishaps in selling your eLearning courses, you’ve come to the right place! Lambda Solutions has identified the most common and costly challenges faced by eLearning providers today.