So I had the issue that User input (coming from many different sources and users) often contains the same long word. Maybe that's a super german thing...
...compiler that crawls the document and replaces all occurencies of certain word and puts a soft-hyphen (­, or \xAD) where i want the word to break. This is only...
Our CI setup frequently sees this error while running yarn install: yarn install v1.22.19 [1/4] Resolving packages... [2/4] Fetching packages... error An unexpected error occurred: "https://registry.yarnpkg.com/typescript/-/typescript-3.9.7.tgz: unexpected end...
...here are some workarounds for Yarn 1. Increase Yarn's network timeout yarn config set network-timeout 600000 -g Retry yarn install until it succeeds The following will retry yarn...
Moved from Less to Sass. Bootstrap now compiles faster than ever thanks to Libsass, and we join an increasingly large community of Sass developers. Improved grid system...
...added a new grid tier to better target mobile devices and completely overhauled our semantic mixins. Opt-in flexbox support is here. The future is now—switch a boolean variable...
...wanted bundle update some_gem What is wrong Let's say your Gemfile asks for some-gem which you can see when running gem list but bundle show some-gem...
...just gives you an error: Could not find gem 'some-gem', in any of the sources Another indicator: Doing a bundle install --local breaks and bundle install installs every gem...
...you need to do it yourself. It's not that hard: Get more disk space Add an extra virtual hard disk to the machine with the disk size you want...
...the CD, open a terminal (on the guest, not the host!) and become root: sudo su fdisk -l to see the disk information. \ There should be one drive with some...
Let's say you have two factories that share some attributes and traits: FactoryBot.define do factory :user do screen_name 'john' email 'foo@bar.de' trait :with_profile do age 18 description...
age 18 description 'lorem ipsum' end end end You can re-use the shared fields by defining a trait outside the other factory definitions: FactoryBot.define do trait :person do...
ActiveRecord provides the ids method to pluck ids from a scope, but what if you need to pluck Global IDs? While you could just call map(&:to_global_id) on...
...your scope, this approach would instantiate each record just to do that. When you have many records, this will at the very least be slow. Here is a method that...
Middleman is a static page generator that brings many of the goodies that Rails developers are used to. Out of the box, Middleman brings Haml, Sass, helpers etc. However, it...
...these gems to the Gemfile: group :test do gem 'cucumber' gem 'spreewald' gem 'capybara' gem 'selenium-webdriver' # Only for running tests in a real browser (suggested) gem 'capybara-screenshot' # Optionally...
Spreewald gives you the within meta step that will constrain page inspection to a given scope. Unfortunately, this does not work with RSS feeds, as they're XML documents and...
...re inspecting XML that is invalid in HTML, you need to inspect the page source instead of the DOM. You may use Spreewald's "... in the HTML" meta step, or...
...and extract it:\ tar xvfz rubygems-1.3.7.tgz If you previously had RubyGems installed via apt: \ sudo apt-get remove rubygems Install RubyGems:\ cd rubygems-1.3.7 && sudo ruby setup.rb
sudo ln -s /usr/bin/gem1.8 /usr/bin/gem If gem list does not show all gems you previously had, you can create a symlink to your old gem directory:\ cd /usr/local/lib/ruby && sudo...
...Consider this HTML: Hello World Lorem ipsum... Hello Universe Lorem ipsum... Now let's say you obtain a list of all such message containers as an array: messages = page.all('.message...
messages[0].find('h2', :text => 'Hello World').text => "Hello World" Now we search inside the same container as above, which contains "Hello World" as its headline. \
Most of the JavaScript snippets have code that manipulates the DOM. For that reason dom manipulating javascript code should have been executed after the DOM has loaded completely. That means...
...above would have the advantage not to pollute the global scope and to reduce unexpected side-effects...
...t requested an action for a while. Note that this is different from deleting sessions some time after the last login, which is the default. Also note that this is...
...probably a bad idea. Most sites keep sessions alive forever because having to sign in again and again is quite inconvenient for users and makes your conversion rates go down...
...a great jQuery library to make (large) fields more usable. For Bootstrap 3 there is select2-bootstrap-theme. It won't work for Bootstrap 4, but rchavik's fork does...
...if you have some. @import ~bootstrap/scss/bootstrap/variables @import ~bootstrap/scss/bootstrap/mixins @import ~font-awesome/scss/font-awesome @import ~select2/src/scss/core @import ~select2-bootstrap-theme/src/select2-bootstrap4.vars @import ~select2-bootstrap-theme/src/select2-bootstrap @import ~select2-bootstrap-theme/src/select2-bootstrap4.after
...gem 'cucumber_factory' Run bundle update on any added/changed gem, e.g. bundle update cucumber capybara selenium-webdriver database_cleaner cucumber_spinner Error messages & solutions uninitialized constant JSON -> Add gem 'json...
...to your Gemfile uninitialized constant Selenium -> Add gem 'selenium-webdriver' to your Gemfile Failing Cucumber steps that use find Capybara 1's #find method raises an error if nothing could...
...provides you some methods that help you to write readable and understandable method chains. See yourself: Example // before $('.some').show().children().doThat(); window.setTimeout(function(){ $('some').children().doSomething().hide(function() { window.setTimeout...
otherStuffToDo(); }, 1000); }); }, 500); // after $('.some').show().children().doThat() .wait(500) .doSomething().hide() . wait(1000) . otherStuffToDo(); jquery-timing transformed the setTimeout callback into a chainable method. Now the code is...
These are the results of the "personal tech stack survey". I've included only the most popular mentions, maybe it can help you find one or two useful tools for...
...Command line UI for git. htop (10 users) An improved "top". fzf (8 users) Provides super-fast fuzzy-finding in various contexts (for example for shell command history).
...you, like a browser would (e.g. move block elements out of parents which are specified to not allow them). >> Nokogiri::HTML.fragment(" foo bar ").to_s => " foo bar "
...HTML. And you don't want to be the one to blame when the SEO folks complain about an empty . To avoid said behavior, use Nokogiri::XML instead of Nokogiri...
...give you the =~ matcher: actual_array.should =~ expected_array Rspec 3 With RSpec 3's expect syntax you can choose one of these two matchers: expect(actual_array).to match_array...
...but contain_exactly takes a list of elements as varargs. Test::Unit If you install shoulda-matchers you can say: assert_same_elements([:a, :b, :c], [:c, :a, :b])
Here is a hacky way to load dumps directly from the source server, without fully copying them over and extracting them first. It may break horribly for you. This is...
...the dark side of the force. Install pipe viewer, if you don't have it already: sudo apt-get install pv Know the location of the dump file on the...
WProofreader is a spelling and grammar checking tool that integrates with textareas and numerous WYSIWYG editors. While it usually activates automatically, depending on your application, it may fail to boot...
...do that ourselves, so we disable it autoDestroy: true, lang: 'de_DE', serviceId: '...', // ... } Ensure https://svc.webspellchecker.net/spellcheck31/wscbundle/wscbundle.js is loaded as described in the docs. To activate WProofreader, you can now...
...language when they visit the root path. Here is how to do it without a server-side component (like a Rails application). Use JavaScript's navigator.language (real browsers and IE11...
...following JavaScript will try to auto-detect a user's preferred language. It understands strings like like de_AT, and if the user prefers neither of your supported languages it...
...dependencies and database types. Here's what Gemika can give your test's development setup (all features are opt-in): Test one codebase against multiple sets of gem dependency sets...
...currently MySQL or PostgreSQL). Compute a matrix of all possible dependency permutations (Ruby, gem set, database type). Manually exclude incompatible dependency permutations (e.g. Rails 5.0 does not work with Ruby...
In Capistrano 2, directories in shared_children used to be symlinked to the shared directory during the finalize_update task. # /lib/capistrano/recipes/deploy.rb _cset :shared_children, %w(public/system log tmp/pids) # ... task :finalize...
...update, :except => { :no_release => true } do # ... shared_children.map do |d| run "ln -s #{shared_path}/#{d.split('/').last} #{latest_release}/#{d}" # <-- symlinks only the last segment here end # ... end This would symlink...