JSON Web Tokens are often times used for authentication delegation from one system to another. They can be decoded for debugging purposes. While most tooling supports decoding base64, JWTs are...

...of type Base64url, which is slightly different and needs to be accounted for. This assumes you already have the JWT in hand, e.g. after scraping it out of an HTTP...

You can execute systemctl --user --failed to check for failed systemd user units. But let's face it: It's inconvenient and you'll probably miss failures. Better use desktop...

...pipewire.socket ConditionUser=!root [Service] LockPersonality=yes MemoryDenyWriteExecute=yes NoNewPrivileges=yes RestrictNamespaces=yes SystemCallArchitectures=native SystemCallFilter=@system-service Type=simple ExecStart=/usr/bin/pipewire Restart=on-failure Slice=session.slice [Install] Also=pipewire.socket

...Before merging back: reinstate reverted features in a temporary branch, then merge that branch. Scenario Consider your team has been working on several features in a branch, made many changes...

...fix them, if necessary. Maybe tests were added that expect the removed functionality as a side-effect. Merge the master into your branch regularly, especially when you have multiple teams...

If you want to play music or sounds from a browser, your choice is to use either Flash or the new tag in HTML5. Each method has issues, but depending...

Can play MP3s or Wave files. Cannot play OGG Vorbis audio. Cannot reliably seek to a given position when playing VBR-encoded MP3s. HTML5 audio Is the future, but...

...animate HTML elements using the Web Animation API's method .animate(keyframes, options) (which seems to be Baseline for all browsers since 2022). const fadeIn = [{ opacity: 0 }, { opacity: 1 }] // this...

// the animation object can be used for things like querying timings or state or `pause`, `cancel` the animation animation.pause() animation.play() await animation.finished // do other stuff Even though play...

To return non-HTML responses (like XLS spreadsheets), we usually use the respond_to do |format| format.xls do # send spreadsheet end end This is often, but not always the same...

...one format checks for authorization and the other doesn't. params[:format] is only set when a user explicitly puts a .xls at the end of the URL. The format.xls...

The attached patch lets you find a record by a string or number in any column: User.find_by_anything('carla') User.find_by_anything('email@domain.de') User.find_by_anything(10023)

User.find_by_anything!('carla') Boolean and binary columns are excluded from the search because that would be crazy. I recommend copying the attachment to features/support/find_by_anything.rb, since it is...

}) Example case I had an Unpoly compiler for a tab navigation, which sets an -active class per default to the first tab link and removes it from all...

...other tab links. If another tab link is clicked, the -active class switches to the clicked link. In a Jasmine spec I wanted to test this behaviour. Unpoly's up.hello...

Tested on Ubunut 22.04 1. Opener script Create a file ~/.local/bin/coverage_zip_opener with: #!/bin/bash tmp_folder="/tmp/coverage-report-opener" if [ -z "$1" ] then echo "Usage: coverage_zip_opener [filename]" exit -1 fi

index_filename=$(find /tmp/coverage-report-opener -name "index.html" | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2- | head -1) if [ -z "$index_filename" ] then echo "No index file...

...investigate by running that example again using rspec . However, this does not work with shared examples, since Rspec doesn't know in which context the shared example should be run...

...But there is a different way: You can run the shared example using the -e, --example option. It takes a string value and runs all scenarios containing that substring in...

...or every even-numbered item. However, :nth-child can do more. In modern CSS specifications (Level 4), there’s an additional feature that lets you use :nth-child in combination...

...with a list of css selectors. This way, you can target the nth-child within a subset of siblings matching a selector. For example: .container .foo %span.my-selector .bar

...to accept nested attributes for a record that is not an association, e.g.: class Site < ActiveRecord::Base def home_page @home_page ||= Page.find_by_name('home') end does 'accept_nested...

...attributes_for_member', :home_page end It has some limitations: Only works for singular member references ("belongs to"), not for a collection of references ("has many") No support for deletion...

wkhtmltopdf is deprecated and shouldn't be used anymore. Please consider switching to another tool We can install wkhtmltopdf on your appserver if you need to generate PDF files...

wkhtmltopdf/wkhtmltopdf wkhtmltopdf/packaging Please note: We do not compile the package ourselves on the server. Instead, we install the most recent available version of the prebuilt package. Example:

...a RubyMine plugin that enables you to review and process merge requests within RubyMine! Setup Open RubyMine settings (Ctrl + Alt + S) > Plugins > Search for "GitLab" > Install (You might need to...

...re-open settings afterwards.) In the RubyMine settings > Version Control > GitLab > Connect your GitLab account with "+" Working with merge requests From the Actions menu (Ctrl + Shift + A), choose "View merge...

...want some output. In Rails > 3.1 you have two methods at hand: announce and say_with_time. In the migration: class AddUserToken < ActiveRecord::Migration class User < ActiveRecod::Base; end

add_column :users, :token, :string announce "now generating tokens" User.find_in_batches do |users| say_with_time "For users ##{users.first.id} to ##{users.last.id}" do users.each do |user| user.update_attribute :token...

When you need to add a event listener to hundreds of elements, this might slow down the browser. An alternative is to register an event listener at the root of...

...for events to bubble up and check whether the triggering element (event.target) matches the selector before you run your callback. This technique is called event delegation. Performance considerations

...browser's HTTPS handling works as expected (which might be compromised e.g. due to security products or enterprise proxy servers...

...default order" of rows in database tables. For instance, when you paginate a result set: When using LIMIT, it is important to use an ORDER BY clause that constrains the...

...result rows into a unique order. Otherwise you will get an unpredictable subset of the query's rows. You might be asking for the tenth through twentieth rows, but tenth...

When you make a simple TCP connection to a remote server (like telnet), your client won't normally notice when the connection is unexpectly severed on the remote side. E.g...

...if someone would disconnect a network cable from the server you're connected to, no client would notice. It would simply look like nothing is being sent. You can detect...

Bundler so far ignored the version specified under BUNDLED_WITH in the Gemfile.lock. This had two annoying consequences: If the bundler version on your system was lower than in the...

...and had to manually install the correct version. If the bundler version on your system was higher than in the Gemfile.lock, bundler silently updated the version in the Gemfile.lock to...

...you prepare your changelist properly, it directs your reviewer’s attention to areas that support your growth rather than boring style violations. When you demonstrate an appreciation for constructive criticism...

...your reviewer provides better feedback . Make others better: Your code review techniques set an example for your colleagues. Effective author practices rub off on your teammates, which makes your job...

I recently had to update a few selective npm libraries in a project that uses pnpm to apply a CVE mitigation. My first instinct was to modify the package.json file...

...a much better way. Use pnpm up (aliased to update and upgrade) with a set of exact library names and versions. The resulting changes (both to the package.json and pnpm...

You need to update a lof gems. Make sure you don't have any version constraints in your Gemfile or your bundle update won't do anything!

...cucumber_priority: bundle update cucumber_priority Upgrade spreewald: bundle update spreewald Upgrade cucumber_factory: bundle update cucumber_factory Upgrade parallel_tests: bundle update parallel_tests Even on the latest version...