Sometime we've seen this error when executing e.g. bundle exec rake asset:precompile: double free or corruption (out)
It is possible to add custom http header to request made by the docker CLI client. This can be used...
If you need to pre-generate a scram-sha256 password hash for use with postgres, e.g. for using it with...
$ cat ~/.config/mimeapps.list # open Archives with FileRoller and not extract them immediately, wich is the new behaviour when clicking archives in...
With Ubuntu 24.04 it's not longer possible to setup FDE with BTRFS The new installer won't offer you...
When setting up cronjobs, commands somtimes output something every time. If these commands don't support limiting their output to...
The general purpose T instance types are a good starting point. But depending on the CPU utilization of your workload...
Canonical does not ship Ubuntu 24.04+ Vagrant images due to HashiCorps switch to the Business Source License (BSL). There is...
sudo gitlab-rails console Note This takes some minutes to start Send a mail Use the following...
There are different kind of memory measurement metrics in Linux. These are the differences: Code Name Description vsz virtual memory...
Add apt source: apt update -y && apt install -y gpg sudo wget curl sudo install -dm 755 /etc/apt/keyrings
For a long time virtualenv was used to create isolated Python environments. This is not required anymore. Since Python 3.3...
If you want someone to be able to access your rails console, but don't want them to be able...
If you want to find out what type of network card is used for a given network interface on a...
When you are using PgBouncer with e.g. a Ruby on Rails application which uses different application_names for the PostgreSQL...
If you want to use rsync to transfer files that don't belong to your user to another system you...
If your US-ANSI keyboard supports VIA you can use it to create macros for the German Umlauts. All Keychron...
jq is great when dealing with JSON data. Check out the official jq Manual. Content Select only specific keys
It happens from time to time that a job in a GitLab pipeline fails. Sometimes, however, the error message is...
Wondering what these numbers in the mount entries in /etc/fstab are meaning? The first number fs_freq When this field...
Short hint: If you want to push to a git repository that has CI configured, you can skip the CI...
You can use pg_repack to do a VACUUM FULL without holding an exclusive lock during processing. There is still...
Apply Test Driven Development(TDD) to the process of building container images by defining test before writing code and automate...
Creating Nagios Config with puppet Let's have a look at the classic way of managing Nagios configuration with exported...