Skip to content

Instantly share code, notes, and snippets.

View plcosta's full-sized avatar

Pedro Costa plcosta

  • Brazil
  • 00:07 (UTC -03:00)
View GitHub Profile
@joshbuchea
joshbuchea / semantic-commit-messages.md
Last active May 10, 2024 20:54
Semantic Commit Messages

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

@Kartones
Kartones / postgres-cheatsheet.md
Last active May 10, 2024 14:39
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
@0xjac
0xjac / private_fork.md
Last active May 10, 2024 12:56
Create a private fork of a public repository

The repository for the assignment is public and Github does not allow the creation of private forks for public repositories.

The correct way of creating a private frok by duplicating the repo is documented here.

For this assignment the commands are:

  1. Create a bare clone of the repository. (This is temporary and will be removed so just do it wherever.)

git clone --bare git@github.com:usi-systems/easytrace.git

@ogrrd
ogrrd / dnsmasq OS X.md
Last active May 10, 2024 09:08
Setup dnsmasq on OS X

Never touch your local /etc/hosts file in OS X again

To setup your computer to work with *.test domains, e.g. project.test, awesome.test and so on, without having to add to your hosts file each time.

Requirements

Install

@willurd
willurd / web-servers.md
Last active May 10, 2024 05:14
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@digitaljhelms
digitaljhelms / gist:4287848
Last active May 9, 2024 10:21
Git/GitHub branching standards & conventions

Branching

Quick Legend

Description, Instructions, Notes
Instance Branch
@iscott
iscott / simple_authentication_rails_5_bcrypt_and_has_secure_password.md
Last active May 6, 2024 19:57
Cheat Sheet: Simple Authentication in Rails 5 with has_secure_password

Cheat Sheet: Simple Authentication in Rails 6 with has_secure_password

The goal of this cheatsheet is to make it easy to add hand-rolled authentication to any rails app in a series of layers.

First the simplest/core layers, then optional layers depending on which features/functionality you want.

Specs
AUTHOR Ira Herman
LANGUAGE/STACK Ruby on Rails Version 4, 5, or 6

Upload images to GitHub

  1. Create a new issue on GitHub.

  2. Drag an image into the comment field.

  3. Wait for the upload process to finish.

  4. Copy the URL and use it in your Markdown files on GitHub.

@mpneuried
mpneuried / Makefile
Last active May 4, 2024 13:46
Simple Makefile to build, run, tag and publish a docker containier to AWS-ECR
# import config.
# You can change the default config with `make cnf="config_special.env" build`
cnf ?= config.env
include $(cnf)
export $(shell sed 's/=.*//' $(cnf))
# import deploy config
# You can change the default deploy config with `make cnf="deploy_special.env" release`
dpl ?= deploy.env
include $(dpl)
@pmkay
pmkay / top-brew-packages.txt
Last active May 4, 2024 13:12 — forked from r5v9/top-brew-packages.txt
Top homebrew packages
node: Platform built on V8 to build network applications
git: Distributed revision control system
wget: Internet file retriever
yarn: JavaScript package manager
python3: Interpreted, interactive, object-oriented programming language
coreutils: GNU File, Shell, and Text utilities
pkg-config: Manage compile and link flags for libraries
chromedriver: Tool for automated testing of webapps across many browsers
awscli: Official Amazon AWS command-line interface
automake: Tool for generating GNU Standards-compliant Makefiles