# cheatsheet

Published articles for cheatsheet.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Our Claude Code Cheatsheet

DevFeed: [Our Claude Code Cheatsheet](<https://devfeed.tech/articles/our-claude-code-cheatsheet-5707.md>)

Original publisher: [Read original article](<https://neon.com/blog/our-claude-code-cheatsheet>)

Author: Pedro Figueiredo

Published: 2025-10-14T15:54:54Z

Content type: article

Language: en

Sources: [Blog -- Neon Docs](<https://devfeed.tech/sources/blog-neon-docs.md>)

Topics: [Claude Code](<https://devfeed.tech/topics/claude-code.md>), [Code](<https://devfeed.tech/topics/code.md>), [configuration](<https://devfeed.tech/topics/configuration.md>), [debugging](<https://devfeed.tech/topics/debugging.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>)

Tags: [agents](<https://devfeed.tech/tags/agents.md>), [cheatsheet](<https://devfeed.tech/tags/cheatsheet.md>), [claude-code](<https://devfeed.tech/tags/claude-code.md>), [configuration](<https://devfeed.tech/tags/configuration.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [memory](<https://devfeed.tech/tags/memory.md>), [parallel](<https://devfeed.tech/tags/parallel.md>), [product](<https://devfeed.tech/tags/product.md>), [prompt](<https://devfeed.tech/tags/prompt.md>), [testing](<https://devfeed.tech/tags/testing.md>), [workflow](<https://devfeed.tech/tags/workflow.md>)

### AI overview

A practical Claude Code cheatsheet and workflow guide covering configuration, memory files, add-ons, Plan Mode, parallel task agents, and tools such as Claude Swarm, Conductor, and Sculptor. It explains how these practices support debugging, feature scaffolding, refactoring, prompt testing, and complex code changes.

### Source excerpt

Many of us at Neon use Claude Code almost every day: for debugging, for scaffolding new features, or keeping the flow going when context-switching between projects. I noticed pretty quickly that everyone seemed to have their own way of working with it though. For me, it clicked o...

## A Docker Deep-Dive Cheatsheet

DevFeed: [A Docker Deep-Dive Cheatsheet](<https://devfeed.tech/articles/a-docker-deep-dive-cheatsheet-28913.md>)

Original publisher: [Read original article](<https://levelupsoftwareengineering.substack.com/p/docker-cheatsheet>)

Author: Caleb Mellas

Published: 2024-06-19T12:04:00Z

Content type: tutorial

Language: en

Sources: [Level up software engineering](<https://devfeed.tech/sources/level-up-software-engineering.md>)

Topics: [Docker](<https://devfeed.tech/topics/docker.md>), [Cheat sheet](<https://devfeed.tech/topics/cheatsheet.md>), [DevOps](<https://devfeed.tech/topics/devops.md>)

Tags: [cheatsheet](<https://devfeed.tech/tags/cheatsheet.md>), [devops](<https://devfeed.tech/tags/devops.md>), [docker](<https://devfeed.tech/tags/docker.md>)

### AI overview

The article presents a Docker deep-dive cheatsheet and states that Docker has become prominent in the DevOps world, recommending that developers learn it.

### Source excerpt

Docker is something that has taken the devops world by storm the last few years. You are going to need to get good at it sooner rather than later.

## Email DNS Records Cheatsheet

DevFeed: [Email DNS Records Cheatsheet](<https://devfeed.tech/articles/email-dns-records-cheatsheet-30180.md>)

Original publisher: [Read original article](<https://www.netmeister.org/blog/email-dns-records.html>)

Published: 2024-04-12T20:02:49Z

Content type: article

Language: en

Sources: [Signs of Triviality](<https://devfeed.tech/sources/signs-of-triviality.md>)

Topics: [Cheat sheet](<https://devfeed.tech/topics/cheatsheet.md>), [email](<https://devfeed.tech/topics/email.md>)

Tags: [cheatsheet](<https://devfeed.tech/tags/cheatsheet.md>), [email](<https://devfeed.tech/tags/email.md>), [examples](<https://devfeed.tech/tags/examples.md>), [smtp](<https://devfeed.tech/tags/smtp.md>), [summary](<https://devfeed.tech/tags/summary.md>)

### AI overview

A quick summary of SMTP-related DNS records with brief examples.

### Source excerpt

A quick summary of the SMTP related DNS records together with brief examples.

## Push Cheatsheet

DevFeed: [Push Cheatsheet](<https://devfeed.tech/articles/push-cheatsheet-19455.md>)

Original publisher: [Read original article](<https://www.codenameone.com/blog/push-cheatsheet/>)

Author: Steve Hannah

Published: 2019-09-27T00:00:00Z

Content type: tutorial

Language: en

Sources: [CodeName One](<https://devfeed.tech/sources/codename-one.md>)

Topics: [Cheat sheet](<https://devfeed.tech/topics/cheatsheet.md>), [Mobile](<https://devfeed.tech/topics/mobile.md>), [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [pdf](<https://devfeed.tech/topics/pdf.md>)

Tags: [apple](<https://devfeed.tech/tags/apple.md>), [cheatsheet](<https://devfeed.tech/tags/cheatsheet.md>), [firebase](<https://devfeed.tech/tags/firebase.md>), [firebase-console](<https://devfeed.tech/tags/firebase-console.md>), [http](<https://devfeed.tech/tags/http.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [mobile-apps](<https://devfeed.tech/tags/mobile-apps.md>), [notifications](<https://devfeed.tech/tags/notifications.md>), [windows](<https://devfeed.tech/tags/windows.md>)

### AI overview

A quick-reference cheatsheet for configuring push notifications in Codename One mobile apps across iOS, Android, and Windows. It summarizes platform setup requirements, device registration and message-handling code, HTTP requests for sending pushes, and push message types.

### Source excerpt

Push support is one of the most complicated features to set up, due to all of the red tape you have to cut through on each platform. Each platform has its own series of hurdles you have to jump through. Apple (iOS) requires you to generate push certificates. Google (Android) requires you to set up a project in Firebase console. Microsoft requires you to register your app for the Windows store. And that's just the beginning.

## 6 Things to Know Before Migrating An Existing Service to Serverless

DevFeed: [6 Things to Know Before Migrating An Existing Service to Serverless](<https://devfeed.tech/articles/6-things-to-know-before-migrating-an-existing-service-to-serverless-14052.md>)

Original publisher: [Read original article](<https://www.serverless.com/blog/6-things-to-know-before-migrating-an-existing-service-to-serverless>)

Author: Marcia Villalba

Published: 2017-08-07T00:00:00Z

Content type: article

Language: en

Sources: [Serverless Blog](<https://devfeed.tech/sources/serverless-blog.md>)

Topics: [Serverless](<https://devfeed.tech/topics/serverless.md>), [migration](<https://devfeed.tech/topics/migration.md>), [Cheat sheet](<https://devfeed.tech/topics/cheatsheet.md>)

Tags: [aws](<https://devfeed.tech/tags/aws.md>), [aws-lambda](<https://devfeed.tech/tags/aws-lambda.md>), [cheatsheet](<https://devfeed.tech/tags/cheatsheet.md>), [cloud-computing](<https://devfeed.tech/tags/cloud-computing.md>), [customers](<https://devfeed.tech/tags/customers.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [faas](<https://devfeed.tech/tags/faas.md>), [function-as-a-service](<https://devfeed.tech/tags/function-as-a-service.md>), [infrastructure-as-code](<https://devfeed.tech/tags/infrastructure-as-code.md>), [migration](<https://devfeed.tech/tags/migration.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [serverless-architecture](<https://devfeed.tech/tags/serverless-architecture.md>), [serverless-framework](<https://devfeed.tech/tags/serverless-framework.md>)

### AI overview

An article outlining six things to know before migrating an existing service to serverless.

### Source excerpt

Your cheatsheet to a seamless migration.