We had a strange behaviour on one of our mariadb-servers: Everyday at around midnight we saw that the root...

When changing glibc versions, it's possible to end up with corrupt indexes in PostgreSQL. Are My Indexes Affected?

When changing the glibc version, it's possible that the upgrade also includes changes to how locales work.

There are cases where we have multiple exported resources that are identical. There are nodes that provide the same services...

In Puppet, there are some differences between defined and function types when it comes to code encapsulation. In most cases...

We usually rely on VCR and WebMock to prevent any real network connection when running our unit tests.

gist.github.com

The link contains a simple shell script to push a cleanup policy for gitlab repositories in a group.

By default subscript ( ) and superscript ( ) tags are styled with vertical-align: sub, respectively vertical-align: super by most browsers.

When configuring prometheus scrape_configs, you may use relabel_configs to filter your metrics or change some fields. Your config...

makandra Curriculum

If you've stumbled over display: grid while reading the Flexbox material of the previous card - we've got you...

The cards editor has a feature "Cite other card" to create links to other cards in the same deck as...

Du möchtest deinen AWS Account auf bestimmte Fehlkonfigurationen hin überwachen. Dafür wirst du AWS Config einsetzen. Über gebrochene AWS Config...

Nginx is capable of forwarding a unix socket to UDP backend servers. This is quite handy for load balance syslog...

Erfülle die Aufgaben Zeige deinem Mentor in einer Live-Demo was du umgesetzt hast. Wenn du Aufgabe 4 betrachtest...

Du hast alle Aufgaben der Card erfüllt Inhalte Configuring the AWS CLI Switching roles (AWS CLI) Aufgaben

You have some SVG files you want to use as icons on your website. How would you embed them?

In esbuild, you usually import other files using relative paths: import './some-related-module' import `../../utils/some-utility-module` import `../../../css/some-css.sass` This is totally fine...

tl;dr You should decouple migrations from models by embedding models into the migration. To use STI in this scenario...

As a developer you may have many tools watching your project for changes: Your IDE, Webpack, Guard, etc. This is...

diataxis.fr

The Diátaxis framework aims to solve the problem of structure in technical documentation. It adopts a systematic approach to understanding...

makandra Curriculum

Congratulations, you just made it through about half of our curriculum deck! 🎉 We've covered the basics of your future...

You might use screen or tmux to run a temporary command on a server which continues to run after the...

DevOps Curriculum

Terraform hat im Moment die größte Verbreitung bei den IaC tools. Trotz der kleineren Probleme bei der Benutzung ist es...

Jasmine specs for the frontend often need some DOM elements to work with. Because creating them is such a common...