TIL (Today I Learned)

Technical articles; needless words omitted

This is a collection of short articles about things I've learned. They are too short for my blog.

I stole this idea from jbranchaud/til.

📈 142 posts and counting...

Browsers

• Change Timezone in Chrome DevTools
• Chrome Flags
• Chrome SameSite Updates
• Date Input Tag
• Filter Network Requests By Status Code in DevTools
• Hide Bookmarks Bar in Chrome
• Open Every Site in a Chrome Bookmarks Folder With One Click
• Use Display None

GitHub

• Ignore Whitespace in a GitHub Pull Request
• Link to Headers in GitHub READMEs

CSS

• Apply a Conditional Border Without Moving Element
• Preserve Whitespace in CSS
• Semicolon Breaks Everything

General

• Jira Actions Menu
• Turn off Autoformatter for New Features
• Validate CircleCI Configuration

Git

• Delete Remote Git Tags
• Force with Lease
• Git Log With Authors
• Git Log since
• Git Snapshot
• The Alpha Commit
• Undo a Git Mistake

Go

• Go iota
• Seeding Golang's Rand

JavaScript

• Build URLs with Window Location
• Build a Sentence from a JavaScript Array
• Sorting Numbers with JavaScript's sort Function

Less

• Less Help

MacOs

• Understanding Scrollbar Visibility
• Zoom and Scroll in Figma

Mobile

• App Store Delays
• Clear iOS Mobile Dependencies
• React Native Shake
• Scroll on XCode Simulator
• TestFlight downloads latest build
• Xcode Run Hotkey

React

• Clear React Router's Location State From the Console
• Conditional Props
• Join React Components With Comma
• Link Externally With React Router's Link
• Re-render Child Component By Changing Key

Ripgrep

• Ignore Ripgrep Ignore

Ruby on Rails

• Assert About Response Body in RSpec Controller Tests
• Bypass Basic Auth
• Change Column Null
• Classify and Constantize
• Find or Create By With Block
• Generate a Rails Secret Key
• Highlighted Routes Searching
• How Rails Action Name Works
• Inferred Controller Parameters
• Modify Attribute on Set
• Multipurpose Environmental Variables
• Parameters Filtering
• Rails destroy
• Rails restore_attributes
• Redirect a Path
• Set Default URL Options
• Set a Default Scope
• Show Model and Grep with Pry-rails
• Validate with Proc
• fields_for exclude ID

Ruby

• Accessor Performance Gap
• Case Insensitive Matchers
• Edit in Pry
• Fetch Your Environmental Variables
• Find Stale Gems
• Hash Equality
• Ignore Rubocop Block Length Lint in RSpec
• Keyword Precedence
• Minmax
• Object ID
• Puts Multiple Lines
• Reset a Gem
• Ruby Regex Literal
• Ruby's Kernel::abort
• Show Proc Source Location
• Skid Keywords
• Steps Within Steps
• Succeed, Precede, and Surround in Haml
• Truthy Strings
• Upgrade Rubygems
• Variable Hoisting in Ruby
• group_by with default

SQL

• Cleanup Postgres Databases
• Default to Empty Array in Postgres
• History of the PostgreSQL Name
• Postgres Unlogged
• Prepare / Execute
• Psql Connect
• Query the Size of Postgres Array

SVG

• Install SVGO With Reasonable Defaults
• Install SVGO With Reasonable Defaults, Part Two

Terminal

• Append to a Write-Protected File
• Autojump and Open
• Command Line Subshell
• Create a File With cat
• Ctags dotfiles
• Directional Commands
• Finding Getters
• Force ASDF Reshim
• MD5 File Signatures
• Override Autojump's Directory Rankings
• Printing with lpr
• Reverse a String
• Run Previous Command
• Save Size Change to iTerm Profile
• Screen Flashing in OSX
• Send Processes to the Background
• Standard Output to Clipboard Buffer
• Start Postgres.app from the Command Line
• Watch That Program

Testing

• Expect a Case-Insensitive Match
• ExtractRSpecLet
• Testing Edit Forms

Tmux

• Source Tmux Config
• Tmux Copy Mode

TypeScript

• Either/Or Props in TypeScript
• TypeScript Union Type From Array

URLs

• Encoding Plus Signs in URLS

Vim

• Call a Vimscript Method in Vim
• Change Inner Tag Block
• Close a File
• Count Links in a Markdown File
• Current Value of a Setting
• Delete Comments
• Delete a Line From Another Line
• Edit the Current File Always
• Explore Buffers with BufExplorer
• Find and Replace Across Files
• Get help with Pathogen
• Increment and Decrement Numbers
• Jump to N Percent of a File
• Jump to the First Non-Blank Character
• Man pages in Vim
• Override Vim's Filetype
• Select First Spell Suggestion
• Sort Alphabetically
• Vim Regex Word Boundaries

License

This project is released under the MIT License.