Lucas Mendelowski
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Ember.js
Attaching custom behavior to Ember changesets
Handling DOM events with Ember
Using libraries from NPM Ember
Git
Remove merged branches from git remote
Tig - cheat sheet
Undoing a Git rebase
Go
Run gofmt on all project files
Nginx
Nginx - developer cheat sheet
PostgreSQL
Aggregate functions over partition in PostgreSQL
Dates overlapping with PostgreSQL
Group by JSONB array in PostgreSQL
Moving data from database column to jsonb field
Pivot functions in PostgreSQL
ROLLUP and CUBE with PostgreSQL
Running multiple PostgreSQL versions on MacOS
Text search with PostgreSQL
Upsert in PostgreSQL
React
Refs in React
Ruby
Array.wrap vs Kernel#array
Conditional joins with Hanami
Enumerable#tally in Ruby 2.7
HSTS with Rails
Installing mysql2 gem without MySQL on MacOS
Method aliasing with Ruby
Order of model associations in Rails
Overriding model name in Rails
Padding numbers with zeros in Ruby
Preloading subset of association with Hanami
Redirect back with Rails
Running tests with Minitest
self vs extend self vs module_function
Super and dynamically created methods in Ruby
Using OR operator with Hanami repositories
Using PostgreSQL enums with Ruby on Rails
Using PostgreSQL hstore with Ruby on Rails
Unix
Grep files for content
Running commands concurrently with bash
UFW setup
VIM
Search and navigation cheat sheet for VIM
:wq vs :x in VIM
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GitHub
Twitter
VIM
Table of contents
Search and navigation cheat sheet for VIM
:wq vs :x in VIM