...planner.js, tooltips.js // Simple boolean flag up.compiler('[date-picker]', (element) => { const picker = flatpickr(element, { /* config */ }) return () => picker.destroy() }) // With configuration data (via up-data) up.compiler('[planner]', (container, { type, view, icons }) => { window.Planner = new...
'fish' => nil, 'birds' => '1' } ] end let(:csv) { generate_csv(csv_data) } # This will return a CSV with one header row and four data rows
...function escapeHighASCII(string) { let unicodeEscape = (char) => "\\u" + char.charCodeAt(0).toString(16).padStart(4, '0') return string.replace(/[^\x00-\x7F]/g, unicodeEscape) } Escaping high ASCII in Ruby def escape_high_ascii(string...
...POST session/1230859ba100e7b2e5472cfb5bdf94c3/execute 2020-01-02 00:00:03 INFO Selenium >>> http://127.0.0.1:9538/session/1230859ba100e7b2e5472cfb5bdf94c3/execute | {"script":"return arguments[0].matches(':disabled, select:disabled *')","args":[{"ELEMENT...
...name is missing' end context 'when admin' do before { … } describe '#last_action' do it 'returns the last action performed by the user' it 'is nil for a new user'
...good habit to always end a composed matcher in true to ensure that it returns a truthy value. E.g. by using a condition as the last expression you may otherwise...
Note: In case a string does not match the pattern, .match will return nil. With Ruby 2.4 the result of .match can be transformed to a Hash with...
var key = keyValuePair[0]; var value = keyValuePair[1]; pdfInfo[key] = decodeURI(value); } } return pdfInfo; } If you want to place repeated content outside the header or footer area, I...
...hash_including( id: 1, thread: {id: 1} ) ) end end The example will fail and returns a not very helpful error message: expected {:id => 1, :name => "Foo", :thread => {:id => 1, :title...
...performance optimizations Removing an enum value that exists on records will make their getter return nil Neat features the generated instance methods, prefix/suffix options and scopes
timer = Capybara::Helpers.timer(expire_in: seconds) loop do prev_size = size sleep 0.025 return res if prev_size == size break if timer.expired? end raise Capybara::WindowError, "Window size not...
...to set the Sass options. Webpacker const sassLoaderConfig = environment.loaders.get('sass') const sassLoaderIndex = sassLoaderConfig.use.findIndex(config => { return config.loader === 'sass-loader' }) // Disable deprecation warnings inside dependencies sassLoaderConfig.use[sassLoaderIndex].options.sassOptions.quietDeps = true sassLoaderConfig.use[sassLoaderIndex].options.sassOptions.silenceDeprecations...
...can temporarily suspend a running vim editor, take a look around the system, then return to your vim editor. File ownership Understand access rights and ownership of files:
...to write [\s\S]or (.|\s) to match any character including line feeds, carriage returns, etc. There's a TC39 proposal that's stuck in Stage 1. While there is...
an underlying Net::HTTP result, e.g. Net::HTTPUnprocessableEntity The called method will then return the return statement of the block. So this will just return the response object of...
...to shuffle an array randomly and a class that uses shuffle within the constructor. returnValue & returnValues it('shuffles the array', () => { spyOn(Random, 'shuffle').and.returnValue([3, 2, 1])
...If you have several new classes created in one test you could also use returnValues for any call of the method Random.shuffle. callFake If you are testing the class in...
...where you can specify a lambda to adjust its verification response. Your callback must return either true or false and OpenSSL's verification result is the first callback block argument...
...the qualifier. Reads like "greedy without backtracking" – *+ and ++ try to match everything but immediately return if it doesn't succeed, i.e. /\d++/ matches 333 whereas /\d++3/ does not. (A...
...not raise an exception. Instead, full_name will simply be nil, and salutation('Bob') returns 'Hi '. The same would happen in an else branch: def salutation(first_name, last_name...
...a method's source location Ruby 1.9 adds a method Method#source_location that returns file and line number where that method is defined. class Example; def method() end; end...
...queue sizes, last run of Sidekiq) your application should have a monitoring route which returns a json looking like this: { "sidekiq": { "totals": { "failed": 343938, "processed": 117649167 }, "recent_history": {
...reflect on the class of an instance, e.g. to decide which partial to render: Returns an instance of the specified klass with the attributes of the current record. This is...
...fscommand function to call a Javascript function with a fixed name from Javascript. In return Javascript can sort of communicate with ActionScript by calling SetVariable(name, value) on the Flash...
...carefully checked. In particular you will need to clean up a lot of unnecessary return statements...