In test/test_helper.rb
...
### Bullet (N+1 queries)
if ENV['BULLET']
Bullet.enable = true
require 'minitest/unit'
#!/bin/sh | |
# Configure homebrew permissions to allow multiple users on MAC OSX. | |
# Any user from the admin group will be able to manage the homebrew and cask installation on the machine. | |
# allow admins to manage homebrew's local install directory | |
chgrp -R admin /usr/local | |
chmod -R g+w /usr/local | |
# allow admins to homebrew's local cache of formulae and source files | |
chgrp -R admin /Library/Caches/Homebrew |
In test/test_helper.rb
...
### Bullet (N+1 queries)
if ENV['BULLET']
Bullet.enable = true
require 'minitest/unit'
# rubocop:disable Style/HashSyntax | |
# shoryuken用のタスク | |
namespace :queues do | |
desc 'Create default SNS & SQS' | |
task 'setup' => :environment do | |
# http://qiita.com/takeyuweb/items/cdc262d97c3e863c15ff | |
# TODO | |
end | |
desc "List all SQS queues" |
# Install QEMU OSX port with ARM support | |
sudo port install qemu +target_arm | |
export QEMU=$(which qemu-system-arm) | |
# Dowload kernel and export location | |
curl -OL \ | |
https://github.com/dhruvvyas90/qemu-rpi-kernel/blob/master/kernel-qemu-4.1.7-jessie | |
export RPI_KERNEL=./kernel-qemu-4.1.7-jessie | |
# Download filesystem and export location |
UNLOGGED
table. This reduces the amount of data written to persistent storage by up to 2x.WITH (autovacuum_enabled=false)
on the table. This saves CPU time and IO bandwidth
on useless vacuuming of the table (since we never DELETE
or UPDATE
the table).COPY FROM STDIN
. This is the fastest possible approach to insert rows into table.time timestamp with time zone
is enough.synchronous_commit = off
to postgresql.conf
.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
# one or the other, NOT both | |
[url "https://github"] | |
insteadOf = git://github | |
# or | |
[url "git@github.com:"] | |
insteadOf = git://github |
I wrote this answer on stackexchange, here: https://stackoverflow.com/posts/12597919/
It was wrongly deleted for containing "proprietary information" years later. I think that's bullshit so I am posting it here. Come at me.
Amazon is a SOA system with 100s of services (or so says Amazon Chief Technology Officer Werner Vogels). How do they handle build and release?
Here's a list of mildly interesting things about the C language that I learned mostly by consuming Clang's ASTs. Although surprises are getting sparser, I might continue to update this document over time.
There are many more mildly interesting features of C++, but the language is literally known for being weird, whereas C is usually considered smaller and simpler, so this is (almost) only about C.
struct foo {
struct bar {
int x;
#!/usr/bin/env ruby | |
require "open3" | |
puts "Create new branch? (press y to continue)" | |
print "> " | |
if gets.chomp.casecmp?("y") | |
system("git checkout master") | |
system("git branch -D gems/outdated") | |
system("git checkout -b gems/outdated") |