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@ahoward
ahoward / proc-gt-module.rb
Created November 29, 2011 22:28
proc > module
#! /usr/bin/env ruby
# ClassMethods/InstanceMethods as modules are nice. but procs are mo betta. you can't do any of the following via modules.
#
module M
ClassMethods = proc do
class << self
alias_method 'bar', 'foo'
end
@mpeteuil
mpeteuil / rubocop_pre_commit_hook
Created August 3, 2013 17:44
Ruby style guide git pre-commit hook using Rubocop as the style guide checker. Only runs on staged ruby files that have been added and/or modified.
#!/usr/bin/env ruby
require 'english'
require 'rubocop'
ADDED_OR_MODIFIED = /A|AM|^M/.freeze
changed_files = `git status --porcelain`.split(/\n/).
select { |file_name_with_status|
file_name_with_status =~ ADDED_OR_MODIFIED
The MIT License (MIT)
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
@mrnugget
mrnugget / forking_rspec.rb
Last active August 29, 2015 14:22
Run RSpec tests on multiple processes at the same time
#!/usr/bin/env ruby
ENV['RAILS_ENV'] = 'test'
require 'benchmark'
rails_loading_time = Benchmark.measure { require './config/environment' }
puts "Rails env loaded in #{rails_loading_time}"
NUM_FORKS = 2
test_groups = `find ./spec -type f -iname "*foobar*"`.split("\n").in_groups(NUM_FORKS).to_a
@bastman
bastman / docker-cleanup-resources.md
Created March 31, 2016 05:55
docker cleanup guide: containers, images, volumes, networks

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

@yossorion
yossorion / what-i-wish-id-known-about-equity-before-joining-a-unicorn.md
Last active June 25, 2024 07:29
What I Wish I'd Known About Equity Before Joining A Unicorn

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

@zulhfreelancer
zulhfreelancer / change-openssl-version.md
Last active February 26, 2024 19:46
How to switch OpenSSL version on Mac using Homebrew?

How to switch OpenSSL version on Mac using Homebrew?

Scenario: you have both OpenSSL 1.0 and 1.1 installed (using Brew) in your OSX system and you want to switch the current active version without removing other versions that already installed. Here is how to do it.

Step 1 - List all OpenSSL versions

$ ls -al /usr/local/Cellar/openssl*

/usr/local/Cellar/openssl:
[user]
email = home@example.com
# override if a remote matches org name
[includeIf "hasconfig:remote.*.url:git@github.com:ORG-NAME/**"]
path = ~/.gitconfig.work