diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f5268af9293..3496824cfc4 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -82,7 +82,7 @@ layout: 2017/sheet # 'default' | '2017/sheet'
 
 # Optional:
 category: React
-updated: 2017-08-30 # To show in the updated list
+updated: 2020-06-14
 ads: false # Add this to disable ads
 weight: -5 # lower number = higher in related posts list
 deprecated: true # Don't show in related posts
diff --git a/adb.md b/adb.md
index 91444dbb93d..76c62918dd7 100644
--- a/adb.md
+++ b/adb.md
@@ -5,7 +5,7 @@ layout: 2017/sheet
 weight: -1
 authors:
   - github: ZackNeyland
-updated: 2018-03-06
+updated: 2018-03-07
 ---
 
 ### Device Basics
diff --git a/applescript.md b/applescript.md
index 69e195f3ef0..294fa748202 100644
--- a/applescript.md
+++ b/applescript.md
@@ -1,6 +1,6 @@
 ---
 title: AppleScript
-updated: 2018-03-17
+updated: 2018-12-06
 layout: 2017/sheet
 category: macOS
 prism_languages: [applescript]
diff --git a/atom.md b/atom.md
index 72f83bec71f..66846851acb 100644
--- a/atom.md
+++ b/atom.md
@@ -2,7 +2,7 @@
 title: Atom
 category: Apps
 layout: 2017/sheet
-updated: 2017-09-20
+updated: 2020-07-03
 ---
 
 ## Shortcuts
diff --git a/awesome-redux.md b/awesome-redux.md
index 74e3ebf8c91..c1c4500d00c 100644
--- a/awesome-redux.md
+++ b/awesome-redux.md
@@ -2,7 +2,7 @@
 title: Awesome Redux
 category: React
 layout: 2017/sheet
-updated: 2017-08-30
+updated: 2017-11-19
 ---
 
 ### redux-actions
diff --git a/backbone.md b/backbone.md
index cc3b95fc0ea..9c3ee5aee01 100644
--- a/backbone.md
+++ b/backbone.md
@@ -1,7 +1,7 @@
 ---
 title: Backbone.js
 layout: 2017/sheet
-updated: 2017-09-04
+updated: 2018-12-06
 category: JavaScript libraries
 ---
 
diff --git a/bash.md b/bash.md
index 8509267478b..a25ff354a57 100644
--- a/bash.md
+++ b/bash.md
@@ -3,7 +3,7 @@ title: Bash scripting
 category: CLI
 layout: 2017/sheet
 tags: [Featured]
-updated: 2019-10-02
+updated: 2020-07-04
 keywords:
   - Variables
   - Functions
diff --git a/bluebird.md b/bluebird.md
index b96e28603ff..e6e7b46792c 100644
--- a/bluebird.md
+++ b/bluebird.md
@@ -3,7 +3,7 @@ title: bluebird.js
 category: JavaScript libraries
 layout: 2017/sheet
 weight: -1
-updated: 2017-09-04
+updated: 2017-09-08
 ---
 
 ### Also see
diff --git a/capybara.md b/capybara.md
index 1423b47623a..df5fad2203e 100644
--- a/capybara.md
+++ b/capybara.md
@@ -3,7 +3,7 @@ title: Capybara
 category: Ruby libraries
 layout: 2017/sheet
 weight: -5
-updated: 2017-08-30
+updated: 2020-06-13
 tags: [Featurable]
 ---
 
diff --git a/chai.md b/chai.md
index 8788fc576c2..ff1ca55f423 100644
--- a/chai.md
+++ b/chai.md
@@ -3,7 +3,7 @@ title: Chai.js
 category: JavaScript libraries
 layout: 2017/sheet
 weight: -3
-updated: 2017-08-30
+updated: 2018-06-25
 version: chai v4.x
 description: |
   expect(x).to.be.equal(y) 〉 assert.equal(x, y) 〉 .to.be.true 〉 jQuery, assertions, TDD and BDD, and other Chai examples.
diff --git a/cheatsheet-styles.md b/cheatsheet-styles.md
index 4c432a750bd..e1e5cdf89b3 100644
--- a/cheatsheet-styles.md
+++ b/cheatsheet-styles.md
@@ -2,7 +2,7 @@
 title: Cheatsheet styles
 layout: 2017/sheet
 tags: [WIP]
-updated: 2017-09-22
+updated: 2017-10-26
 intro: |
   This is a reference of styles that you can use on Devhints cheatsheets. How
   meta!
diff --git a/composer.md b/composer.md
index 8dd22a5fc0c..a838f3fb820 100644
--- a/composer.md
+++ b/composer.md
@@ -5,7 +5,7 @@ layout: 2017/sheet
 weight: -1
 authors:
   - github: benolot
-updated: 2018-03-06
+updated: 2020-02-23
 description: |
   Basic guide on how to use Composer, the PHP Package manager.
 ---
diff --git a/cron.md b/cron.md
index 1ee43f4b171..9c4d1c6ee4b 100644
--- a/cron.md
+++ b/cron.md
@@ -2,7 +2,7 @@
 title: Cron
 category: CLI
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2018-05-03
 weight: -3
 ---
 
diff --git a/css-antialias.md b/css-antialias.md
index f35e5bb6b15..dfbb3d8be2c 100644
--- a/css-antialias.md
+++ b/css-antialias.md
@@ -2,7 +2,7 @@
 title: CSS antialiasing
 category: CSS
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2017-10-13
 intro: |
   Here's a 4-line snippet on how to get beautiful, antialiased text with CSS.
 ---
diff --git a/css-flexbox.md b/css-flexbox.md
index a91456384cd..5b6bddf72e3 100644
--- a/css-flexbox.md
+++ b/css-flexbox.md
@@ -2,7 +2,7 @@
 title: CSS flexbox
 category: CSS
 layout: 2017/sheet
-updated: 2017-08-29
+updated: 2020-06-13
 prism_languages: [css]
 weight: -3
 ---
diff --git a/css-grid.md b/css-grid.md
index dd44ab00e06..15bcb0d102d 100644
--- a/css-grid.md
+++ b/css-grid.md
@@ -1,7 +1,7 @@
 ---
 title: CSS Grid
 category: CSS
-updated: 2018-12-06
+updated: 2019-08-23
 layout: 2017/sheet
 prism_languages: [css]
 ---
diff --git a/cssnext.md b/cssnext.md
index 0be9bf91170..27b3122d2e8 100644
--- a/cssnext.md
+++ b/cssnext.md
@@ -2,7 +2,7 @@
 title: cssnext
 category: CSS
 layout: 2017/sheet
-updated: 2017-08-30
+updated: 2017-10-30
 tags: [Featurable]
 weight: -3
 ---
diff --git a/curl.md b/curl.md
index c861536713b..7606842b5b1 100644
--- a/curl.md
+++ b/curl.md
@@ -2,7 +2,7 @@
 title: Curl
 category: CLI
 layout: 2017/sheet
-updated: 2017-09-20
+updated: 2020-03-09
 ---
 
 ## Options
diff --git a/datetime.md b/datetime.md
index 075052fc660..893c0c2e4c0 100644
--- a/datetime.md
+++ b/datetime.md
@@ -2,7 +2,7 @@
 title: Date & time formats
 layout: 2017/sheet
 weight: -5
-updated: 2017-09-04
+updated: 2017-11-27
 tags: [Featurable]
 ---
 
diff --git a/docker-compose.md b/docker-compose.md
index 8123994d339..b2ee4c0678f 100644
--- a/docker-compose.md
+++ b/docker-compose.md
@@ -4,7 +4,7 @@ category: Devops
 layout: 2017/sheet
 prism_languages: [yaml]
 weight: -1
-updated: 2018-06-26
+updated: 2020-01-01
 ---
 
 ### Basic example
diff --git a/dockerfile.md b/dockerfile.md
index 660259a1cad..62a0a94c93b 100644
--- a/dockerfile.md
+++ b/dockerfile.md
@@ -3,7 +3,7 @@ title: Dockerfile
 category: Devops
 layout: 2017/sheet
 prism_languages: [docker]
-updated: 2018-03-17
+updated: 2019-10-20
 ---
 
 ## Reference
diff --git a/editorconfig.md b/editorconfig.md
index efb16ac1889..3a1ba8af30f 100644
--- a/editorconfig.md
+++ b/editorconfig.md
@@ -3,7 +3,7 @@ title: editorconfig
 layout: 2017/sheet
 prism_languages: [ini]
 weight: -1
-updated: 2017-09-04
+updated: 2019-09-25
 category: Apps
 ---
 
diff --git a/elixir.md b/elixir.md
index eaa58321648..48816e22df4 100644
--- a/elixir.md
+++ b/elixir.md
@@ -3,7 +3,7 @@ title: Elixir
 category: Elixir
 layout: 2017/sheet
 tags: [New]
-updated: 2017-08-26
+updated: 2018-07-04
 weight: -10
 ---
 
diff --git a/emmet.md b/emmet.md
index b4c131d7f7f..c470796d10c 100644
--- a/emmet.md
+++ b/emmet.md
@@ -3,7 +3,7 @@ title: Emmet
 category: Markup
 layout: 2017/sheet
 prism_languages: [html, css]
-updated: 2018-11-10
+updated: 2020-07-03
 intro: |
   Emmet is a markup language for expanding CSS rules into HTML
 ---
diff --git a/enzyme.md b/enzyme.md
index a66ebb49bec..38d3e7a41b0 100644
--- a/enzyme.md
+++ b/enzyme.md
@@ -2,7 +2,7 @@
 title: Enzyme
 category: React
 layout: 2017/sheet
-updated: 2018-04-27
+updated: 2020-02-12
 tags: [Featured]
 weight: -1
 keywords:
diff --git a/enzyme@2.md b/enzyme@2.md
index 09acba2d6c2..08cbca929bf 100644
--- a/enzyme@2.md
+++ b/enzyme@2.md
@@ -2,7 +2,7 @@
 title: Enzyme v2
 category: React
 layout: 2017/sheet
-updated: 2017-09-14
+updated: 2017-10-12
 weight: -1
 deprecated_by: /enzyme
 intro: |
diff --git a/es6.md b/es6.md
index 3be7e8936d1..95069422792 100644
--- a/es6.md
+++ b/es6.md
@@ -3,7 +3,7 @@ title: ES2015+
 category: JavaScript
 layout: 2017/sheet
 tags: [Featured]
-updated: 2017-10-21
+updated: 2020-07-02
 weight: -10
 intro: |
   A quick overview of new JavaScript features in ES2015, ES2016, ES2017, ES2018 and beyond.
diff --git a/exunit.md b/exunit.md
index ce4ba9033cc..17d805484ec 100644
--- a/exunit.md
+++ b/exunit.md
@@ -2,7 +2,7 @@
 title: ExUnit
 category: Elixir
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2018-11-19
 ---
 
 ### Test cases
diff --git a/fastify.md b/fastify.md
index fe2456f42cf..cbbd80bead9 100644
--- a/fastify.md
+++ b/fastify.md
@@ -2,7 +2,7 @@
 title: Fastify
 category: JavaScript libraries
 layout: 2017/sheet
-updated: 2017-09-21
+updated: 2017-09-23
 intro: |
   [Fastify](https://github.com/fastify/fastify) lets you create HTTP servers in Node.js with good performance. This guide targets fastify v0.28.x.
 ---
diff --git a/figlet.md b/figlet.md
index 799c7e35d54..3ef85f1479a 100644
--- a/figlet.md
+++ b/figlet.md
@@ -1,7 +1,7 @@
 ---
 title: Figlet
 layout: 2017/sheet
-updated: 2017-10-08
+updated: 2018-06-14
 introduction: |
   [Figlet] renders text as ASCII art. Here's a list of Figlet fonts for Figlet 2.2.5.
   [Figlet]: http://www.figlet.org/
diff --git a/find.md b/find.md
index ba85b41f206..3915579d385 100644
--- a/find.md
+++ b/find.md
@@ -2,7 +2,7 @@
 title: Find
 category: CLI
 layout: 2017/sheet
-updated: 2019-10-01
+updated: 2019-11-17
 ---
 
 ### Usage
diff --git a/fish-shell.md b/fish-shell.md
index 5dd900f430b..ff1ec3e8b78 100644
--- a/fish-shell.md
+++ b/fish-shell.md
@@ -3,7 +3,7 @@ title: Fish shell
 category: CLI
 layout: 2017/sheet
 prism_languages: [fish]
-updated: 2017-10-16
+updated: 2018-01-31
 weight: -1
 ---
 
diff --git a/fitness/phat.md b/fitness/phat.md
index 62c04069432..23e992d451c 100644
--- a/fitness/phat.md
+++ b/fitness/phat.md
@@ -2,7 +2,7 @@
 title: Phat
 category: Fitness
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2017-08-30
 ---
 
 ### Day 1: Upper Body Power
diff --git a/flow.md b/flow.md
index 7571f8ba081..4b58a316e06 100644
--- a/flow.md
+++ b/flow.md
@@ -2,7 +2,7 @@
 title: Flow
 layout: 2017/sheet
 category: JavaScript libraries
-updated: 2017-09-20
+updated: 2018-11-07
 weight: -3
 tags: [Featurable]
 ---
diff --git a/git-branch.md b/git-branch.md
index 0959a9c2196..65b43a039dd 100644
--- a/git-branch.md
+++ b/git-branch.md
@@ -2,7 +2,7 @@
 title: Git branches
 category: Git
 layout: 2017/sheet
-updated: 2017-09-20
+updated: 2020-02-13
 ---
 
 ## Working with branches
diff --git a/git-log-format.md b/git-log-format.md
index 8a8e30c3627..be8ad4a800e 100644
--- a/git-log-format.md
+++ b/git-log-format.md
@@ -2,7 +2,7 @@
 title: Git log format string
 category: Git
 layout: 2017/sheet
-updated: 2017-10-18
+updated: 2018-11-07
 weight: -1
 keywords:
   - "git log --pretty=format:%H"
diff --git a/gnupg.md b/gnupg.md
index e7ea12f8456..8162a74e079 100644
--- a/gnupg.md
+++ b/gnupg.md
@@ -3,7 +3,7 @@ title: GnuPG
 category: CLI
 layout: 2017/sheet
 tags: []
-updated: 2017-10-18
+updated: 2017-10-22
 weight: 0
 intro: |
   [GnuPG](https://gnupg.org/) is a complete and free implementation of the OpenPGP standard.
diff --git a/go.md b/go.md
index 3a723a3fbe1..1da4312f08a 100644
--- a/go.md
+++ b/go.md
@@ -5,7 +5,7 @@ prism_languages: [go, bash]
 weight: -3
 tags: [Featured]
 category: C-like
-updated: 2017-09-15
+updated: 2020-07-02
 ---
 
 ## Getting started
diff --git a/goby.md b/goby.md
index 25fc9581d95..df90c31e920 100644
--- a/goby.md
+++ b/goby.md
@@ -3,7 +3,7 @@ title: Goby
 layout: 2017/sheet
 prism_languages: [ruby]
 weight: -3
-updated: 2018-04-07
+updated: 2018-12-06
 category: Ruby
 intro: |
   Goby's language design is based on Ruby language's, slim and shaped up. Differences in syntax between them is very small.
diff --git a/graphql.md b/graphql.md
index e53ddda0fc9..f03d722fe62 100644
--- a/graphql.md
+++ b/graphql.md
@@ -1,7 +1,7 @@
 ---
 title: GraphQL
 layout: 2017/sheet
-updated: 2017-09-23
+updated: 2019-07-07
 category: API
 ---
 
diff --git a/gremlins.md b/gremlins.md
index 1ad8b9f9ced..c1783f0c138 100644
--- a/gremlins.md
+++ b/gremlins.md
@@ -2,7 +2,7 @@
 title: Gremlins.js
 category: JavaScript libraries
 layout: 2017/sheet
-updated: 2017-10-11
+updated: 2017-10-22
 weight: -1
 intro: |
   [Gremlins](https://github.com/marmelab/gremlins.js) is a JavaScript library to do "monkey-testing" by providing random user input (clicks, scrolls, and so on).
diff --git a/html-email.md b/html-email.md
index f8ef4c4b061..79cf0803e5f 100644
--- a/html-email.md
+++ b/html-email.md
@@ -2,7 +2,7 @@
 title: HTML emails
 category: HTML
 layout: 2017/sheet
-updated: 2017-08-29
+updated: 2017-08-30
 ---
 
 ### Properties to avoid
diff --git a/html-input.md b/html-input.md
index b2e71c372b1..7762bb0abb6 100644
--- a/html-input.md
+++ b/html-input.md
@@ -2,7 +2,7 @@
 title: Input tag
 category: HTML
 layout: 2017/sheet
-updated: 2017-10-29
+updated: 2017-10-30
 weight: -3
 ---
 
diff --git a/html-meta.md b/html-meta.md
index dfe90cce2b2..8784910152e 100644
--- a/html-meta.md
+++ b/html-meta.md
@@ -2,7 +2,7 @@
 title: HTML meta tags
 category: HTML
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2020-03-20
 weight: -3
 ---
 
diff --git a/httpie.md b/httpie.md
index f21d5721923..071d98c7bdb 100644
--- a/httpie.md
+++ b/httpie.md
@@ -3,7 +3,7 @@ title: httpie
 category: CLI
 layout: 2017/sheet
 weight: -3
-updated: 2017-09-04
+updated: 2018-11-16
 description: |
   $ http POST http://example.com name="John" Host:example.com — JSON, cookies, files, auth, and other httpie examples.
 intro: |
diff --git a/ie.md b/ie.md
index 673a057c7e1..57b8d132c8e 100644
--- a/ie.md
+++ b/ie.md
@@ -2,7 +2,7 @@
 title: Internet Explorer
 category: HTML
 layout: 2017/sheet
-updated: 2017-09-20
+updated: 2018-03-06
 ---
 
 ## Support table
diff --git a/ie_bugs.md b/ie_bugs.md
index aa5d98b6e2d..0c6fff6334a 100644
--- a/ie_bugs.md
+++ b/ie_bugs.md
@@ -2,7 +2,7 @@
 title: Legacy IE bugs
 category: HTML
 layout: 2017/sheet
-updated: 2017-10-29
+updated: 2018-03-06
 intro: |
   A bunch of bugs to take care of if you're going to target legacy IE browsers.
 ---
diff --git a/jekyll-github.md b/jekyll-github.md
index 22e1e35568f..dec8c18d09d 100644
--- a/jekyll-github.md
+++ b/jekyll-github.md
@@ -3,7 +3,7 @@ title: Jekyll for GitHub pages
 layout: 2017/sheet
 category: Jekyll
 tags: [WIP]
-updated: 2017-08-26
+updated: 2017-11-17
 ---
 
 {% raw %}
diff --git a/jekyll.md b/jekyll.md
index 55355e5ab6c..68dcfa05e9d 100644
--- a/jekyll.md
+++ b/jekyll.md
@@ -4,7 +4,7 @@ jekyll_escape: true
 layout: 2017/sheet
 prism_languages: [bash, yaml, ruby]
 category: Jekyll
-updated: 2017-09-01
+updated: 2018-08-25
 ---
 
 {% raw %}
diff --git a/jest.md b/jest.md
index 629fb60ea49..3143aaf7404 100644
--- a/jest.md
+++ b/jest.md
@@ -2,7 +2,7 @@
 title: Jest
 category: JavaScript libraries
 layout: 2017/sheet
-updated: 2017-09-01
+updated: 2020-06-17
 weight: -3
 tags: [Featurable]
 intro: |
diff --git a/jsdoc.md b/jsdoc.md
index b28782b7aa3..abeb75d1458 100644
--- a/jsdoc.md
+++ b/jsdoc.md
@@ -2,7 +2,7 @@
 title: Jsdoc
 category: JavaScript
 layout: 2017/sheet
-updated: 2019-01-10
+updated: 2020-06-23
 weight: -1
 ---
 
diff --git a/knex.md b/knex.md
index 69432cbb8e4..8e5b894c8e3 100644
--- a/knex.md
+++ b/knex.md
@@ -1,7 +1,7 @@
 ---
 title: Knex
 layout: 2017/sheet
-updated: 2017-09-23
+updated: 2020-06-03
 category: Databases
 intro: |
   [Knex](http://knexjs.org/) is an SQL query builder for Node.js.
diff --git a/ledger.md b/ledger.md
index 41155ddc179..5f1c13c5707 100644
--- a/ledger.md
+++ b/ledger.md
@@ -2,7 +2,7 @@
 title: Ledger CLI
 category: Ledger
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2020-05-23
 weight: -5
 ---
 
diff --git a/licenses.md b/licenses.md
index 8bc0fa4aeff..afed236ace3 100644
--- a/licenses.md
+++ b/licenses.md
@@ -2,7 +2,7 @@
 title: Licenses
 section: Development
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2017-08-30
 ---
 
 ## Licenses
diff --git a/lodash.md b/lodash.md
index f5f2ef78076..89fe0d12f7f 100644
--- a/lodash.md
+++ b/lodash.md
@@ -3,7 +3,7 @@ title: Lodash
 category: JavaScript libraries
 layout: 2017/sheet
 weight: -3
-updated: 2017-10-17
+updated: 2020-06-24
 description: |
   This is not a complete list.
 ---
diff --git a/markdown.md b/markdown.md
index 46e9749b818..588522b8963 100644
--- a/markdown.md
+++ b/markdown.md
@@ -3,7 +3,7 @@ title: Markdown
 category: Markup
 layout: 2017/sheet
 prism_languages: [markdown]
-updated: 2017-09-20
+updated: 2020-06-24
 weight: -1
 ---
 
diff --git a/mobx.md b/mobx.md
index 63c1b25de5b..58204bfd952 100644
--- a/mobx.md
+++ b/mobx.md
@@ -2,7 +2,7 @@
 title: Mobx
 category: JavaScript libraries
 layout: 2017/sheet
-updated:  2017-05-14
+updated: 2018-05-14
 ---
 
 ### Properties
diff --git a/moment.md b/moment.md
index fd087a14a18..bfd05f8fbed 100644
--- a/moment.md
+++ b/moment.md
@@ -2,7 +2,7 @@
 title: Moment.js
 category: JavaScript libraries
 layout: 2017/sheet
-updated: 2017-10-10
+updated: 2020-02-12
 tags: [Featurable]
 ---
 
diff --git a/mysql.md b/mysql.md
index fef45989dab..020a273f54f 100644
--- a/mysql.md
+++ b/mysql.md
@@ -1,6 +1,6 @@
 ---
 title: MySQL
-updated: 2018-12-25
+updated: 2020-01-03
 layout: 2017/sheet
 category: Databases
 ---
diff --git a/npm.md b/npm.md
index 27f6e90141c..7f097011e38 100644
--- a/npm.md
+++ b/npm.md
@@ -3,7 +3,7 @@ title: npm
 category: JavaScript
 layout: 2017/sheet
 weight: -1
-updated: 2017-10-27
+updated: 2019-12-24
 ---
 
 ### Package management
diff --git a/package-json.md b/package-json.md
index 78649753c30..b808ed33b7c 100644
--- a/package-json.md
+++ b/package-json.md
@@ -3,7 +3,7 @@ title: package.json
 category: Node.js
 layout: 2017/sheet
 prism_languages: [json]
-updated: 2017-08-30
+updated: 2020-06-23
 weight: -3
 ---
 
diff --git a/parsley.md b/parsley.md
index 2cfa7980115..1c42f3c2b2f 100644
--- a/parsley.md
+++ b/parsley.md
@@ -1,6 +1,6 @@
 ---
 title: Parsley.js
-updated: 2017-10-19
+updated: 2018-12-06
 weight: -1
 layout: 2017/sheet
 category: JavaScript libraries
diff --git a/phoenix-conn.md b/phoenix-conn.md
index 9f3bdd54030..0d2ff790c6c 100644
--- a/phoenix-conn.md
+++ b/phoenix-conn.md
@@ -2,7 +2,7 @@
 title: "Phoenix: Plug.Conn"
 category: Elixir
 layout: 2017/sheet
-updated: 2017-08-29
+updated: 2018-01-19
 weight: -5
 ---
 
diff --git a/phoenix-ecto.md b/phoenix-ecto.md
index 3d1acc6b56c..4e04576de24 100644
--- a/phoenix-ecto.md
+++ b/phoenix-ecto.md
@@ -3,7 +3,7 @@ title: "Phoenix: Ecto"
 category: Elixir
 layout: 2017/sheet
 tags: [WIP]
-updated: 2017-08-29
+updated: 2017-08-30
 ---
 
 ## Schemas
diff --git a/phoenix-migrations.md b/phoenix-migrations.md
index ee61fb932c0..3b4d5394f96 100644
--- a/phoenix-migrations.md
+++ b/phoenix-migrations.md
@@ -3,7 +3,7 @@ title: "Phoenix: Ecto migrations"
 category: Elixir
 layout: 2017/sheet
 weight: -1
-updated: 2017-09-04
+updated: 2020-02-23
 ---
 
 ### Creating
diff --git a/phoenix.md b/phoenix.md
index 293a4a82a2c..a83401b5163 100644
--- a/phoenix.md
+++ b/phoenix.md
@@ -3,7 +3,7 @@ title: Phoenix
 category: Elixir
 layout: 2017/sheet
 weight: -1
-updated: 2018-01-15
+updated: 2018-03-06
 ---
 
 ### Quick start
diff --git a/phoenix@1.2.md b/phoenix@1.2.md
index aad0b1c3d8f..71642abd653 100644
--- a/phoenix@1.2.md
+++ b/phoenix@1.2.md
@@ -3,7 +3,7 @@ title: Phoenix 1.2
 category: Elixir
 layout: 2017/sheet
 weight: -1
-updated: 2018-01-15
+updated: 2018-03-06
 ---
 
 See [Phoenix](./phoenix) for a more updated cheatsheet.
diff --git a/pm2.md b/pm2.md
index 0c85b302e9c..9636b3a1cfb 100644
--- a/pm2.md
+++ b/pm2.md
@@ -3,7 +3,7 @@ title: pm2
 category: CLI
 layout: 2017/sheet
 authors: { github: "Dr-Dino" }
-updated: 2018-03-15
+updated: 2020-05-08
 ---
 
 ### Fork mode
diff --git a/polyfill.io.md b/polyfill.io.md
index ed553c87ce5..4ced3697c87 100644
--- a/polyfill.io.md
+++ b/polyfill.io.md
@@ -1,7 +1,7 @@
 ---
 title: Polyfill.io
 category: JavaScript libraries
-updated: 2017-10-26
+updated: 2020-07-02
 layout: 2017/sheet
 intro: |
   [Polyfill.io](https://polyfill.io) is a service that serves JavaScript polyfills.
diff --git a/postgresql-json.md b/postgresql-json.md
index 3156f2e2f54..1765133c854 100644
--- a/postgresql-json.md
+++ b/postgresql-json.md
@@ -2,7 +2,7 @@
 title: PostgreSQL JSON
 layout: 2017/sheet
 prism_languages: [sql]
-updated: 2017-09-22
+updated: 2018-12-06
 category: Databases
 ---
 
diff --git a/pug.md b/pug.md
index 8d6d793e116..02c38fe07fc 100644
--- a/pug.md
+++ b/pug.md
@@ -3,7 +3,7 @@ title: Pug
 category: JavaScript libraries
 layout: 2017/sheet
 prism_languages: [jade]
-updated: 2017-08-31
+updated: 2017-10-30
 weight: -3
 tags: [Featurable]
 ---
diff --git a/rbenv.md b/rbenv.md
index 44d9657bb7e..36090f5eebd 100644
--- a/rbenv.md
+++ b/rbenv.md
@@ -2,7 +2,7 @@
 title: rbenv
 category: Ruby
 layout: 2017/sheet
-updated: 2017-10-11
+updated: 2018-02-20
 weight: -1
 description: |
   A one-page guide to rbenv Ruby version manager, with usage examples and more.
diff --git a/react.md b/react.md
index 19c48c92494..0f722cbc7db 100644
--- a/react.md
+++ b/react.md
@@ -4,7 +4,7 @@ category: React
 layout: 2017/sheet
 ads: true
 tags: [Featured]
-updated: 2018-10-04
+updated: 2020-07-04
 weight: -10
 keywords:
   - React.Component
diff --git a/regexp.md b/regexp.md
index 3992728a78c..e46e4431882 100644
--- a/regexp.md
+++ b/regexp.md
@@ -8,7 +8,7 @@ authors:
   - github: izzergh
   - github: kolapsys
   - github: samtrion
-updated: 2019-11-14
+updated: 2020-03-10
 description: |
   Basic cheatsheets for regular expression
 ---
diff --git a/resolutions.md b/resolutions.md
index 2c064b8b9e1..76d2194a2cd 100644
--- a/resolutions.md
+++ b/resolutions.md
@@ -1,7 +1,7 @@
 ---
 title: Screen resolutions
 layout: 2017/sheet
-updated: 2017-10-30
+updated: 2020-07-03
 weight: -1
 ---
 
diff --git a/rest-api.md b/rest-api.md
index 6faaab61db7..0c85742c8e2 100644
--- a/rest-api.md
+++ b/rest-api.md
@@ -1,6 +1,6 @@
 ---
 title: RESTful API
-updated: 2018-12-25
+updated: 2020-06-06
 layout: 2017/sheet
 category: API
 ---
diff --git a/rollup.md b/rollup.md
index 3690c777e53..7ae127587d7 100644
--- a/rollup.md
+++ b/rollup.md
@@ -2,7 +2,7 @@
 title: Rollup.js
 category: JavaScript libraries
 layout: 2017/sheet
-updated: 2017-11-01
+updated: 2020-01-29
 authors:
   - github: ryanSN
 keywords:
diff --git a/sass.md b/sass.md
index 3486c0875eb..4d5975be4ba 100644
--- a/sass.md
+++ b/sass.md
@@ -3,7 +3,7 @@ title: Sass
 category: CSS
 layout: 2017/sheet
 tags: [Featured]
-updated: 2017-08-26
+updated: 2020-07-03
 weight: -5
 keywords:
   - Variables
diff --git a/semver.md b/semver.md
index d32e1fa3742..58a30e56c43 100644
--- a/semver.md
+++ b/semver.md
@@ -1,7 +1,7 @@
 ---
 title: Semver
 layout: 2017/sheet
-updated: 2018-08-23
+updated: 2019-12-31
 weight: -3
 ---
 
diff --git a/sketch.md b/sketch.md
index 426304f9ddb..062e2855d83 100644
--- a/sketch.md
+++ b/sketch.md
@@ -2,7 +2,7 @@
 title: Sketch
 category: Apps
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2018-02-20
 ---
 
 ## Shortcuts
diff --git a/spacemacs.md b/spacemacs.md
index 6a51551095a..976d44c549c 100644
--- a/spacemacs.md
+++ b/spacemacs.md
@@ -2,7 +2,7 @@
 title: Spacemacs
 layout: 2017/sheet
 category: Apps
-updated: 2018-02-15
+updated: 2020-05-22
 tags: [WIP]
 intro: |
   [Spacemacs](http://spacemacs.org) is a distribution for Emacs.
diff --git a/sql-join.md b/sql-join.md
index 92854112585..c35beb771f6 100644
--- a/sql-join.md
+++ b/sql-join.md
@@ -2,7 +2,7 @@
 title: SQL joins
 layout: 2017/sheet
 category: Databases
-updated: 2017-10-30
+updated: 2018-12-06
 weight: -1
 ---
 
diff --git a/stencil.md b/stencil.md
index 32cf617b525..7df41d37218 100644
--- a/stencil.md
+++ b/stencil.md
@@ -2,7 +2,7 @@
 title: Stencil
 category: JavaScript libraries
 layout: 2017/sheet
-updated: 2017-10-11
+updated: 2019-05-08
 keywords:
   - "@Component"
   - "@Prop()"
diff --git a/strftime.md b/strftime.md
index cc228a3a38b..61f43880e61 100644
--- a/strftime.md
+++ b/strftime.md
@@ -2,7 +2,7 @@
 title: strftime format
 layout: 2017/sheet
 weight: -5
-updated: 2017-09-04
+updated: 2017-11-27
 tags: [Featurable]
 intro: |
   The strftime format is the standard date formatting for UNIX. It's used in C, Ruby, and more.
diff --git a/stylus.md b/stylus.md
index 3ea89e65bd7..d70c7eb7ada 100644
--- a/stylus.md
+++ b/stylus.md
@@ -4,7 +4,7 @@ category: CSS
 layout: 2017/sheet
 prism_languages: [stylus]
 weight: -3
-updated: 2017-09-20
+updated: 2017-10-30
 tags: [Featurable]
 ---
 
diff --git a/tig.md b/tig.md
index 715b060732c..16130daa9a2 100644
--- a/tig.md
+++ b/tig.md
@@ -2,7 +2,7 @@
 title: Tig
 category: Git
 layout: 2017/sheet
-updated: 2017-08-29
+updated: 2018-11-16
 weight: -3
 ---
 
diff --git a/vim-diff.md b/vim-diff.md
index 53e8846065f..4b073f1f06c 100644
--- a/vim-diff.md
+++ b/vim-diff.md
@@ -2,7 +2,7 @@
 title: Vimdiff
 category: Vim
 layout: 2017/sheet
-updated: 2017-08-26
+updated: 2018-12-06
 weight: -10
 intro: |
   [Vim](http://www.vim.org/) is a very efficient text editor. This reference was made for Vim 8.0.
diff --git a/vim.md b/vim.md
index 02e1e49f4ce..a9635af9fde 100644
--- a/vim.md
+++ b/vim.md
@@ -3,7 +3,7 @@ title: Vim
 category: Vim
 layout: 2017/sheet
 tags: [Featured]
-updated: 2018-09-11
+updated: 2020-07-03
 weight: -10
 intro: |
  [Vim](http://www.vim.org/) is a very efficient text editor. This reference was made for Vim 8.0.   
diff --git a/vimscript.md b/vimscript.md
index a4edc82b597..aa11d7f69c0 100644
--- a/vimscript.md
+++ b/vimscript.md
@@ -3,7 +3,7 @@ title: Vim scripting
 category: Vim
 prism_languages: [vim]
 layout: 2017/sheet
-updated: 2017-08-30
+updated: 2017-10-30
 weight: -10
 tags: [Featurable]
 ---
diff --git a/vscode.md b/vscode.md
index 8133cde077e..566f04f438a 100644
--- a/vscode.md
+++ b/vscode.md
@@ -2,7 +2,7 @@
 title: Visual Studio Code
 category: Apps
 layout: 2017/sheet
-updated: 2018-02-03
+updated: 2018-02-12
 weight: -5
 keywords:
   - "⌘P: Show files"
diff --git a/yarn.md b/yarn.md
index 17595b34b9a..e7d9bc3710b 100644
--- a/yarn.md
+++ b/yarn.md
@@ -3,7 +3,7 @@ title: Yarn
 category: JavaScript libraries
 layout: 2017/sheet
 weight: -3
-updated: 2017-09-08
+updated: 2019-09-30
 prism_languages: [json, bash]
 tags: [Featurable]
 ---