Erfülle die Aufgaben Zeige deinem Mentor in einer Live-Demo was du umgesetzt hast. Wenn du Aufgabe 4 betrachtest...
You have some SVG files you want to use as icons on your website. How would you embed them?
Wir arbeiten in einem Umfeld in dem sich fast alles um das Web und HTTP dreht. Wir betreiben Webseiten und...
Insbesondere kleine Applikationen oder einzelne Aufgaben können mit sogenannten "Serverless" Funktionen gut bereitgestellt werden. Dabei ist keinerlei Infrastruktur zu verwalten...
Für den Betrieb von DNS Infrastruktur bietet Amazon den Route53 Service an. Route53 kann weit mehr als viele übliche DNS...
Unpoly's [up-observe], [up-autosubmit] and [up-validate] as well as their programmatic variants up.observe() and up.autosubmit...
tl;dr git checkout is the swiss army of git commands. If you prefer a semantically more meaningful command for...
One rule of thumb I try to follow in capybara tests is using capybara matchers and not plain rspec matchers...
tl;dr git checkout is the swiss army of git commands. If you prefer a semantically more meaningful command for...
When you build a JSON API you need to come up with a style to represent attributes, pagination, errors or...
Resolve @{-1} to actual branch name. (Happens when merging "-".)
Greg Molnar has written a neat article about creating a single-file Rails app. This is not meant for production...
When working with feature branches, stale branches pile up over time. It's best to remove them right after merge...
While working on a Rails application, your code base will grow a collection of different file types including: Ruby (business...
Beim schreiben von Scripts ist es nützlich Tests zu schreiben um bei Änderungen nicht alles nochmals manuell testen zu müssen...
Bei Automatisierungsaufgaben kannst du dich nicht immer auf fertige Tools verlassen. Häufig musst du eine Schnittstelle zu einem bestehenden System...
Instead of using Puppet exported resources you can use the puppetdb_query feature. This can result in more complex code...
You can use the code below to check whether the browser can make connections to the current site: await isOnline...
I recently wanted to add a model for address information but also wanted to add a unique index to those...
Testing file download links in an end-to-end test can be painful, especially with Selenium. The attached download_helpers.rb provides...
I recently had the problem that embedded code boxes crashed my layout. It turned out that pres break out of...
tl;dr With ES2021 you now can use str.replaceAll(), Promise.any(), logical assignment operators, numeric separators and WeakRef on all major...
Code quality can be measured in four levels: (Working code) Reliable code (minimum) Readable code (ok for short-lived code...
Sometimes you will need an input field which wraps content and grows in height as soon as content gets longer...