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...
...you pin all "important" files, you can follow method definitions, wildly open files from search results and have a ton of open tabs -- without the problem of finding the stuff...
...tabs of files that are currently in the focus of your work (important models, specs, etc): Right-click a tab and select "Pin tab" Or use a shortcut (see below...
Git allows you to set push options when pushing a branch to the remote. You can use this to build an alias that automatically pushes a branch and creates a...
...merge request for it. Put this in your ~/.gitconfig in the [alias] section: mr = push origin HEAD -o merge_request.create -o merge_request.draft Now you can do git mr and a draft...
...ago and don't remember which one it is? You can go to chrome://settings/appearance (on Chrome 61+) to see the theme's name, and click a link to open...
...it in the Chrome Web Store. If you are on an older version, or if the above no longer works, you have to check Chrome's Preferences file. Linux /home/YOUR_USER_NAME/.config/chromium/Default/Preferences...
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...
We have released Modularity 2. It has many incompatible changes. See below for a script to migrate your applications automatically. There is no does method anymore We now use traits...
The script will rename your files and change your code. It will also syntax-check your files after conversion (since the script is not perfect). Check the diff...
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...
Angular directives with isolate scopes have three different variable binding strategies, of which one is =. Example: # HTML # Coffeescript @app.directive 'panel', -> scope: evaluated: '=value' bound: '=twoway' link: -> scope.evaluated # = false scope.bound = 'foo...
...bound with = (value, twoway) have their value evaluated as Angular expression in the parent scope's context and have the result assigned to the corresponding scope variable (evaluated, bound). It...
Rails 5.2+ supports "verbose query logs" where it shows the source of a query in the application log. Normally, it looks like this: User Load (0.5ms) SELECT "users".* FROM...
...app/controllers/users_controller.rb:42:in `load_users' However, you may encounter ActiveRecord's LogSubscriber as the source for all/most queries which is not helpful at all: User Load (0.5ms) SELECT "users...
With ES2021 you now can use str.replaceAll(), Promise.any(), logical assignment operators, numeric separators and WeakRef on all major browsers except IE11. replaceAll JavaScript's replace(searchValue, replaceValueOrFn) by...
...default replaces only the first match of a given String or RegExp. When supplying a RegExp as the searchValue argument, you can specify the g ("global") modifier, but you have...
If others on a call (Skype, SIP, ...) can not hear you loud enough, your volume levels are probably too low. Also, Skype may be changing your mixer levels.
...proper recording volume Open your mixer software (run pavucontrol). Switch to input devices. If you have more than one recording device, find the correct one. Make a test call to...
Stringex is a gem that offers some extensions to Ruby's String class. Ruby 1.9 compatible, and knows its way around unicode and fancy characters...
...Examples for stringex's String#to_url method: # A simple prelude "simple English".to_url => "simple-english" "it's nothing at all".to_url => "its-nothing-at-all"
Today I needed to execute a ruby gem executable with sudo. But, surprisingly, bash would tell me command not found for the gem that ran lovely without sudo.
...are installed to /var/lib/gems/1.8/bin, which is not in sudo’s PATH. Unfortunately, you can’t change the path, since sudo for Ubuntu is compiled with the --with-secure-path option...
...so I hope it will be fixed with a future release. The following test succeeds: context 'factories' do let(:test_case) { FactoryBot.create(:test_case) } it 'are valid' do expect(test...
...byebug) FactoryBot.create(:test_case) *** NameError Exception: uninitialized constant # ::TargetLimitation Did you mean? TargetsTestScenario It seems like Byebug does not work well with zeitwerk. There is already a patch in Ruby...
A print stylesheet is easy to create. Choose a font suited for paper, hide some elements, done. Unfortunately print stylesheets often break as the application is developed further, because they...
...are quickly forgotten and nobody bothers to check if their change breaks the print stylesheet. This card describes how to write a simple Cucumber feature that tests some aspects of...
Capistrano 2 brings the shell command which allows you to run commands on your deployment targets. There is also invoke to run a command directly from your terminal.
...allow running Capistrano tasks or shell commands, and scope to individual machines or machine roles. Unfortunately Capistrano 3 does not include these commands any more. cap shell Basics
...is edited by WSYIWYG-Editor but want some length checking nevertheless, you need to strip all tags and then the special characters: def hard_sanitize(text) ActionController::Base.helpers.strip_tags(text...
...gsub(/[^[:word:]]+/, " ") end :001 > hard_sanitize("This is beautiful markup ") => "This is beautiful markup" If you allready have nokogiri on board, you can use that as well, though it has...
...links. Popular pagination libraries like will_paginate or Kaminari do this for us by simply issuing an extra query, like this: SELECT post.* FROM posts LIMIT 20 OFFSET 100;
...of the time. But rarely, you might have very complicated WHERE conditions or a subquery that takes time to run. In these cases, doing two queries is slower than it...
The robots.txt file and HTML tag can be used to control the behavior of search engine crawlers. Both have different effects. robots.txt Marking a URL path as "disallowed" in robots.txt...
...crawlers to not access that path. robots.txt is not a guarantee for exclusion from search engine results. A "disallowed" URL might be known from an external link, and can still...
...On purpose? Right... In Gnome Make it an additional ESC key by going to System -> Preference -> Keyboard -> Layouts -> Options -> CapsLock key behavior and select "Make CapsLock an additional ESC".
...to using dconf. dconf write /org/gnome/desktop/input-sources/xkb-options "['caps:escape']" Or, open Tweak advanced GNOME 3 settings and follow Keyboard & Mouse -> Additional Layout Options to chose the same option as described above...
...when you work for clients from Europe or the US, there are two dominantish standards you should know about. Each of these has subtle differences. ISO 8601 This is adhered...
...to by most European countries. Weeks start on Monday and end on Sunday. To get the number of the weekday in Ruby as defined by ISO 8601, use Date#cwday...
Delegating methods to other objects is often helpful but the syntax of both def_delegators and def_delegator is a complete mess that makes your code hard to read.
...ActiveRecord::Base belongs_to :topic def_delegators :topic, :title, :category end Here, we can say Post.new.title and actually read title from the Post's Topic object. Because of what we...
The SQL code generated by Graticule's spherical distance computation is insufficient and can lead to NULL distances in edge cases. The reason for this is that MySQL is performing...
...several sine and cosine computations which can result in slight rounding errors -- which is usually okay. Rarely, though, for the exact center of the given circle, it is then asked...