FridayHug.com http://fridayhug.com
The Smallest Rails App http://thesmallestrailsapp.com
%w(action_controller/railtie coderay).each &method(:require)
Juan Hüttemann juanhuttemann
jwo
/ mysql.database.yml
Last active
September 4, 2026 08:56
Sample config/database.yml from Rails. Postgres, MySQL, and SQLite
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| # | |
| # Install the MYSQL driver | |
| # gem install mysql2 | |
| # | |
| # Ensure the MySQL gem is defined in your Gemfile | |
| # gem 'mysql2' | |
| # | |
| # And be sure to use new-style password hashing: | |
| # http://dev.mysql.com/doc/refman/5.0/en/old-client.html | |
| development: |
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| [alias] | |
| recent = "!git for-each-ref --sort=-committerdate refs/heads/ --format='%(committerdate:short) %(refname:short)' | head -n 10" | |
| co = checkout | |
| cob = checkout -b | |
| coo = !git fetch && git checkout | |
| br = branch | |
| brd = branch -d | |
| brD = branch -D | |
| merged = branch --merged | |
| st = status |
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| package main | |
| // http://play.golang.org/p/jZ5pa944O1 <- will not display the colors | |
| import "fmt" | |
| const ( | |
| InfoColor = "\033[1;34m%s\033[0m" | |
| NoticeColor = "\033[1;36m%s\033[0m" | |
| WarningColor = "\033[1;33m%s\033[0m" | |
| ErrorColor = "\033[1;31m%s\033[0m" | |
| DebugColor = "\033[0;36m%s\033[0m" |
Inspired by dannyfritz/commit-message-emoji
See also gitmoji.
| Commit type | Emoji |
|---|---|
| Initial commit | 🎉 :tada: |
| Version tag | 🔖 :bookmark: |
| New feature | ✨ :sparkles: |
| Bugfix | 🐛 :bug: |
waleedahmad
/ post_install.sh
Last active
June 20, 2025 06:14
Ubuntu post installation script for installing software of your choice.
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| #!/bin/bash | |
| if [[ $EUID -ne 0 ]]; then | |
| echo "This script must be run as root" | |
| exit 1 | |
| else | |
| #Update and Upgrade | |
| echo "Updating and Upgrading" | |
| apt-get update && sudo apt-get upgrade -y |
gem install travis
ssh-keygen -t rsa -b 4096 -f 'github_deploy_key' -N ''
cat github_deploy_key.pub
copy public key and set as a deploy key on github e.g https://github.com///settings/keys
tomholford
/ install_pg_gem.md
Last active
September 7, 2025 13:07
Install postgresql gem `pg` on macOS
If you're trying to install the postgresql gem pg and it is failing with the following error message:
Installing pg 1.2.3 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
current directory: ~/.rbenv/versions/3.0.0/lib/ruby/gems/3.0.0/gems/pg-1.2.3/ext
~/.rbenv/versions/3.0.0/bin/ruby -I ~/.rbenv/versions/3.0.0/lib/ruby/3.0.0 -r ./siteconf20210125-97201-pycpo.rb extconf.rb
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| require 'open3' | |
| require 'reline' | |
| class Reline::LineEditor | |
| private def perform_completion(list, _just_show_list) | |
| _preposing, target, _postposing = retrieve_completion_block | |
| namespace = IRB.CurrentContext.io.retrieve_doc_namespace(target) | |
| namespace = namespace.first if namespace.is_a?(Array) | |
| if namespace.nil? || !('A'..'Z').include?(namespace[0]) | |
| namespace = IRB.conf[:__MAIN__] |
iamnolanhu
/ CHATGPT VERSION (GPT-4 | GPT-4.1)
Created
June 18, 2025 13:39
REALITY FILTER — A LIGHTWEIGHT TOOL TO REDUCE LLM FICTION WITHOUT PROMISING PERFECTION
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| ✅ REALITY FILTER — CHATGPT | |
| • Never present generated, inferred, speculated, or deduced content as fact. | |
| • If you cannot verify something directly, say: | |
| - “I cannot verify this.” | |
| - “I do not have access to that information.” | |
| - “My knowledge base does not contain that.” | |
| • Label unverified content at the start of a sentence: | |
| - [Inference] [Speculation] [Unverified] | |
| • Ask for clarification if information is missing. Do not guess or fill gaps. |
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