Both knapsack and parallel_tests have the option to split groups by historic execution time. The required logs for this...
For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra...
Git log offers useful options for filtering. This card provides a short overview. By message Only commits that include a...
Suppose you want to implement a publish/subscribe pattern in your Frontend application to react to data changes and events. First...
Intel CPUs receive updates, including security relevant upgrades, through 2 channels: Firmware/UEFI BIOS updates can also update the microcode in...
When RubyMine reports Rubocop returning "exit code -1", upgrading Rubocop can be the fix: gem install rubocop "The logs" can...
Splitting up commits makes the process of reviewing often easier, since you can create several merge requests or review every...
tl;dr asdf allows you to manage multiple runtime versions with a single CLI tool and is backwards compatible by...
journalctl _CMDLINE=dockerd podman journalctl SYSLOG_IDENTIFIER=podman identifying potential filter fields journalctl -o verbose journalctl -o json | jq
When a nginx reverse proxy complains about upstreams sending too big headers, tweaking the buffers responsibly can help to prevent...
This is a checklist I use to work on issues. For this purpose I extracted several cards related to the...
Sometimes I ran across a GitHub merge request of a gem where it was not completely obvious in which version...
Das Standardtool für Monitoring auf AWS ist Cloudwatch. Du hast dir in den AWS Kapiteln Cloudwatch sicherlich schon grundsätzlich angesehen...
If you have for e.g. a Java application which outputs multiline stack traces inside a container running in kubernetes you...
Mit SQL spricht man mit relationalen Datenbanken. Ziele Verstehe die folgenden SQL Befehle SELECT WHERE ORDER INNER JOIN, LEFT JOIN...
Du verstehst, was ein Pod ist und warum es Sinn macht, Container auf diese Weise zu gruppieren.
Our CI setup frequently sees this error while running yarn install: yarn install v1.22.19 [1/4] Resolving packages... [2/4] Fetching packages...
In a Jasmine spec you want to spy on a function that is imported by the code under test. This...
We had a strange behaviour on one of our mariadb-servers: Everyday at around midnight we saw that the root...
You might use screen or tmux to run a temporary command on a server which continues to run after the...
Im Jahr 2022 ist beinahe der gesamte Traffic im Internet verschlüsselt. Das geschieht primär mit TLS. Da wir Webserver, Loadbalancer...
Die Elastic Compute Cloud ist ein flexibler Service, der VMs und damit zusammenhängende Komponenten wie Disks, Netzwerkgeräte, Loadbalancing, VM Images...
You have uncommited changes (you can always check by using git status), which you want to discard.
If you want to see the git history of a project file, that doesn't exist anymore, the normal git...