Im Jahr 2022 ist beinahe der gesamte Traffic im Internet verschlüsselt. Das geschieht primär mit TLS. Da wir Webserver, Loadbalancer...
If you're experiencing that your bundle install command fails with an error message like this, rubygems.org might...
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...
Ncdu is a disk usage analyzer with an ncurses interface. It is designed to find space hogs on a remote...
tl;dr git checkout is the swiss army of git commands. If you prefer a semantically more meaningful command for...
You have uncommited changes (you can always check by using git status), which you want to discard.
tl;dr In RubyMine you can use find and replace with capture groups (.*?) and backreferences $1 (if you have several...
tl;dr Since Rails 6+ you can use before? and after? to check if a date/time is before or after...
Sometimes the need arises for SSL in local development. We have guides for different webservers, this one is for puma...
These are the results of the "personal tech stack survey". I've included only the most popular mentions, maybe it...
To read the Rails session from a Rack middleware, use env['rack.session']. It's an ActionDispatch::Request::Session object.
While working on a Rails application, your code base will grow a collection of different file types including: Ruby (business...
Instead of using Puppet exported resources you can use the puppetdb_query feature. This can result in more complex code...
When changing code in mailers, updating the corresponding mailer preview can be forgotten very easily. Mailer previews can be tested...
It might sometimes be useful to check whether your Rails application accesses the file system unnecessarily, for example if your...
Testing file download links in an end-to-end test can be painful, especially with Selenium. The attached download_helpers.rb provides...
Der Begriff systemd wird immer umfassender da es sich nicht mehr (wie ursprünglich) nur um ein init Systemd handelt, sondern...
You'll need openssl-3 or newer for servers running 22.04 Ruby version 3.1 uses by default the gem openssl...
Du kannst folgende Fragen beantworten: Was ist SSH, wie funktioniert es, auf welchem IP-Protokoll baut es auf, auf...
In diesem Kapitel wollen wir uns die Struktur des Linux Dateisystems ansehen. Damit ist in diesem Fall nicht das Dateisystem...
When you need information about a gem (like version(s) or install path(s)), you can use the gem binary...
Redis.current will be removed without replacement in redis-rb 5.0. Version 4.6.0 adds deprecation warnings for Redis.current and Redis.current=: `Redis.current...
This are the steps I needed to do to add esbuild to an application that used the vanilla rails asset...