cpursley

PostgreSQL is Enough

• Simplify: move code into database functions
• Just Use Postgres for Everything
• Just use Postgres
• PostgreSQL is the worlds’ best database
• Postgres is eating the database world
• Hacker News discussion

Background and Cron Jobs

kojix2

require 'glimmer-dsl-libui'
require 'ruby/openai'

class ChatGPT
  class Message < Struct.new(:role, :content)
    def role_color
      [role, color]
    end

    def content_color

ArturT

rspec-retry gem

Retry tests 3 times on CI only (when CI environment variable is present). In development run tests only once for easier development.

related

How to retry failed tests (flaky tests)? https://knapsackpro.com/faq/question/how-to-retry-failed-tests-flaky-tests

Fix intermittently failing CI builds due to flaky tests in RSpec

penglei

#!/bin/bash

#qemu-img create -f qcow2 disk.qcow2 20G
#qemu-img create -f qcow2 varstore.img 128M
debian_iso=debian-9.6.0-arm64-xfce-CD-1.iso
qemu-system-aarch64 -smp cpus=6 -M virt -cpu max -m 2G -nographic \
    -drive file=QEMU_EFI.img,if=pflash,format=raw \
    -drive file=varstore.img,if=pflash \
    -drive file=disk.qcow2,if=virtio \
    -drive file=$debian_iso,if=virtio,format=raw

juanca

javascript:
document.querySelectorAll('.load-diff-button').forEach(node => node.click())

marcotc

armgilles

kendagriff

Solution to StoreError: invalid keystore format (OS X)

The following error appeared upon upgrading JRuby:

OpenSSL::X509::StoreError: setting default path failed: Invalid keystore format

Download cacert.pem

tadast

# 1) Create your private key (any password will do, we remove it below)

$ cd ~/.ssh
$ openssl genrsa -des3 -out server.orig.key 2048


# 2) Remove the password

$ openssl rsa -in server.orig.key -out server.key

v2e4lisp

css {

  [nav, a, id(:user)].define {

  }
  
  group nav, a, id(:user) {

  }