Blog-Beiträge

• Multiple calls to Jest mock returns last call props for all calls

  Insights to the problem and a solution to fix your tests in Jest and Vitest

• Port forward with DevContainer and Docker Compose fails

  Change devcontainer.json to allow to forwarding ports (forwardPorts) with docker compose docker desktop or vscode cloud

• Howto handle index key specification without a key length and key was too long

  Handle mysql errors when defining primary or index keys for TEXT, BLOB, VARCHAR data types.

• Microsoft Teams App fails to open from Safari

  Invitations opened in Safari no longer open Microsoft Teams App with the existing button. But there are workarounds.

• Docker Desktop - should I pay?

  Anyone who needs arguments why it is worth to pay or stay and tipps about alternatives.

• Docker compose up build fails to update container

  Learn about docker anonymous volumes and fix the problem

• Docker fails with OCI runtime create failed

  Solve this problem with removing MountFlags from your system configuration

• ReScript a awsome Option dismissed!

  Rescript provides many features Javascript and even Typescript are missing und is much simpler to use. But it failes when it commes to debugging and monitoring.

• Deploy from Monorepo to private Github NPM registry (4/4)

  Publish the shared Components to a private Github NPM registry

• Monorepo with React Typescript Component Libary(3/4)

  Add Typescript support to the existing shared React Component Libary

• Monorepo Setup for Create React App and Components (2/4)

  Two independent Create React App projects which share a Component libary

• Monorepo Setup for Javascript, Typescript and React with NPM packages (1/4)

  Setup an environment with independed npm packages for Javascript, Typescript and React components or libs which support all modern package formats

• Fix broken Docker Development on Macbook M1

  Why Docker for Apple M1 Hardware is broken and how to get a working environment.

• How to dynamical exclude folders from MacOS Time Machine

  Speed up backup by excluding package folders (node_moduls, vendors).

• Fix AWS git-remote-codecommit SyntaxWarning / Namespace cli_binary_format

  Workaround for the OSX credential Helper by replacing broken python libaries

• How I broke Gatsby JS conditional page build and learned to debug the tool chain

  Learn about Gatsby internal architecture for GATSBY_EXPERIMENTAL_PAGE_BUILD_ON_DATA_CHANGES which does not work as expected in an CI environment.

• Lighthouse CI Client fails in AWS CodePipeline / CodeBuild

  How to give lighthouse client access to git metadata from inside AWS CodeBuild

• How to create a Screencast GIF

  Use free existing tools on Mac OSX.

• React Components render twice - any way to fix this?

  Tweaking the performance of an App exposes some components using useState render twice.