...popup on all browsers. When you integrate a date picker popup, remember to also set autocomplete="off" on the text input that opens the calendar on click. Otherwise the autocomplete...
...suggestions will cover the calendar box and make it unusable: If you are using a tool like Unpoly you might want to set autocomplete="off" in the JavaScript that also...
...for an option like Yarn's --frozen-lockfile which validates that. Here is what seems to be the way to do it. Using npm clean-install Running npm clean-install...
...versions while npm clean-install will complain. You can use npm ci as a shortcut for npm clean-install. Combine with a cache The idea of a "clean install" is...
When using Rails to truncate strings, you may end up with strings that are still too long for their container or are not as long as they could be. You...
...did not use it. Since Firefox 7 you can! Note that this only works for single-line texts. If you want to truncate tests across multiple lines, use a JavaScript...
Native promises have no methods to inspect their state. You can use the promiseState function below to check whether a promise is fulfilled, rejected or still pending: promiseState(promise, function...
// `state` now either "pending", "fulfilled" or "rejected" }); Note that the callback passed to promiseState will be called asynchronously in the next microtask. Usage example: Tests Note Since this card...
Somewhat regularly, you will need to filter a list down to some items and then map them to another value. You can of course chain map and compact, or select/filter...
...if i.even? }.compact => [4, 8, 12] or >> [1, 2, 3, 4, 5, 6].select(&:even?).map { |i| i * 2 } => [4, 8, 12] you can just do...
To set a cookie in your test browser for cucumber tests, you need to know which driver you are using. Use the step below according to your driver.
...to "([^\"]+)"$/ do |key, value| headers = {} Rack::Utils.set_cookie_header!(headers, key, value) cookie_string = headers['Set-Cookie'] Capybara.current_session.driver.browser.set_cookie(cookie_string) end Note that Rack::Utils is only used to...
When you have string contents (e.g. a generated binary stream, or data from a remote source) that you want to store as a file using Carrierwave, here is a simple...
While you could write your string to a file and pass that file to Carrierwave, why even bother? You already have your string (or stream). However, a plain StringIO...
...ae]y => grey or gray => but NOT graay or graey [0-9] matches a SINGLE digit in the range from 0 to 9 [0-9a-fA-F] hexadecimal digit...
...with caution. Mostly you'll want to use it for small expressions, e.g. for nested sub-regexes. For more details have a look at the card on quantifier modes.
...to run JS tests. Given a Vue project that uses Jest (via vue-cli-service) with the following package.json: { "scripts": { "test": "vue-cli-service test:unit --testMatch='**/tests/**/*.test.js' --watch...
...allows us to run Jest tests with yarn test. The only downside of this setup is that debugger statements are ignored with the CLI approach - there are no Browser Devtools...
Select2 is a fantastic library for advanced dropdown boxes, but it depends on jQuery. Alternatives Tom Select There is a selectize.js fork called Tom Select. It is well tested, comes...
...with Bootstrap 3, Bootstrap 4 and Bootstrap 5 styles and is easy to use. You might miss some advanced features. Known issues: Dynamic opt-groups in AJAX requests are not...
Starting Terminator with split screens is quite simple: Just store a layout and start Terminator with the --layout option. However, if you want to run custom commands in your terminals...
...command exits. You accomplish this by tweaking bash to run a command before actually starting. Pimp your .bashrc Add this to the end of .bashrc: # hack to keep a bash...
Most of the time, when you are interested in any log output, you see the logs directly on your console or you tail / grep some logfile in a separate terminal...
...In rare cases it's helpful to redirect the Logger output temporary to e.g. STDOUT. Rails.logger = Logger.new(STDOUT) ActiveRecord::Base.logger = Logger.new(STDOUT) User.save! #=> D, [2025-09-08T11...
This is for people recovering from Subversion. Get an existing from the server for the first time git clone git@example.com:repositoryname See what's changed git status Check in locally...
...git commit -m "good description" Push local commits to the server git push Get and merge updates from the server git pull Stage a file for the next local commit...
...t easily customizable. Example usage /slackfont Comic Neue to use "Comic Neue" (if installed) /slackfont system-ui to use your desktop's system font in Slack. /slackfont (without an argument...
...the default font. Some fonts may be unavailable If you installed Slack through Snap, only system-wide installed fonts (i.e. fonts located in /usr/share/fonts/ or /usr/local/share/fonts/) are available.
Ctrl + Alt + S > search "rubocop on save" Under "Inspections", check the highlighted box on rubocop -a Caveat: This adds a little time overhead to saving. When you're editing many...
Version 3.7.0 broke some things in complex forms. Sorry for that. Concurrent user input is hard. 3.7.1 This change fixes two regressions for form field watchers, introduced by 3.7.0:
...a validation for a fragment while a validation request for the same target is still loading. Validations no longer throw an error if a targeted fragment is destroyed while a...
...multiple custom ways to format Dates or DateTimes. This often leads to duplicated format strings, wrong formats and unnecessary introduction of new formats. to_fs also supports to refer to...
...those formats by name e.g. to_formatted_s(:iso_8601) or to_formatted_s(:short). to_fs is an alias for to_formatted_s. Those names are defined in Time...
...with additional margin towards their container. Starting with version 121, Chrome now also supports the spec-compliant properties scrollbar-width and scrollbar-color. These allow less styling. You may only...
...track and thumb colors, and a non-specific width like auto, thin, or none. .example { scrollbar-width: thin; scrollbar-color: blue lightblue; } Styling the -webkit-scrollbar-* pseudo elements is still...
JavaScript objects can have getter and setter functions that are called when a property is read from or written to. For example, if you'd like an object that has...
...person.firstName and person.lastName: var person = { firstName: 'Guybrush', lastName: 'Threepwood', get fullName() { return this.firstName + " " + this.lastName; }, set fullName(name) { var parts = name.split(" "); this.firstName = parts[0]; this.lastName = parts[1]; } }; The code below shows...
...bodies with a maximum of 4096 characters. You can work around that limit by splitting the text into smaller fragments and stitch together the resulting mp3 files with a CLI...
...tool like mp3wrap or ffmpeg. Example Ruby Implementation Usage input_text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua...
In order to have monitoring for Sidekiq (like queue sizes, last run of Sidekiq) your application should have a monitoring route which returns a json looking like this: { "sidekiq": {
...queue_sizes": { "dead": 0, "retries": 0, "monitoring": 0, "low_priority": 0, "mails": 0, "default": 0, "elasticsearch": 0, "high_priority": 0, "file_upload": 0, "scheduled": 0 }, "active_workers": 0 }, "timestamps": {
If the project team consists of at least 2 members, do a daily standup. It should not take much longer than 15 minutes. Format Tell everyone else
if there are new developments everyone needs to know about A "still working on X, will probably be done today" is totally fine. No need to tell...
Git log offers useful options for filtering. This card provides a short overview. By message Only commits that include a specific string in their commit message git log --grep="tracker...
By file Only commits that introduced changes to a specific file git log -- foo.rb bar.rb Note In case the file was renamed or moved the --follow option can be...
...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...