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...

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

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

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

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...

developer.chrome.com

Hide/Show Drawer You can press Escape to show/hide the drawer. Fast Navigation with Command Menu Use Ctrl + Shift + p to...

tl;dr In Chrome DevTools in the Layouts tab you have handy options to debug CSS Flexbox and Grid. Including...

trac.nginx.org

When using many or very long entries of MIME-types that shoudl be gziped in gzip_types directives in nginx...

Wir arbeiten in einem Umfeld in dem sich fast alles um das Web und HTTP dreht. Wir betreiben Webseiten und...

Was ist DynamoDB und für was kann man es einsetzen? In eine DynamoDB Tabelle werden ständig neue Daten geschrieben...

Hat man mehrere Cloud Platformen und OnPremise Systeme, müssen diese unter Umständen miteinander verbunden werden. Amazon bietet eine Auswahl an...

sass >= 1.35.0 has the option quietDeps and silenceDeprecations to silence deprecation warnings from dependencies. quietDeps: No deprecation warnings for dependencies...

tl;dr In Chrome DevTools in the Sources tab you can activate Event Listener Breakpoints for debugging events. Example

DevOps Curriculum

Der zuverlässige und perfomante Betrieb von relationalen Datenbanken kann sehr aufwendig und komplex sein. Dies gilt vor allem, wenn man...

tl;dr In Chrome DevTools in the Elements tab or in Firefox in the Inspector tab you can right click...

If you use third party APT sources you might end up with unmaintained packages after removing the external source or...

github.com

ActiveType::Object inherits from ActiveRecod::Base and is designed to behave like an ActiveRecord Object, just without the database...

Unpoly's [up-observe], [up-autosubmit] and [up-validate] as well as their programmatic variants up.observe() and up.autosubmit...

You can use ETags to allow clients to use cached responses, if your application would send the same contents as...

Here are a few common patterns that will probably lead to flaky specs. If you notice them in your specs...