Skip to content

Instantly share code, notes, and snippets.

@rochacbruno
rochacbruno / validate_dataclass.py
Created September 30, 2021 11:13
Validate Dataclass Python
from typing import Union, List
from dataclasses import dataclass
class Validations:
def __post_init__(self):
"""Run validation methods if declared.
The validation method can be a simple check
that raises ValueError or a transformation to
@barnybug
barnybug / docker-compose.yml
Created November 21, 2017 11:14
Docker compose for a Docker-in-docker gitlab runners setup
# Docker-in-Docker Gitlab runners setup taken from:
# https://medium.com/@tonywooster/docker-in-docker-in-gitlab-runners-220caeb708ca
dind:
restart: always
privileged: true
volumes:
- /var/lib/docker
image: docker:17.09.0-ce-dind
command:
- --storage-driver=overlay2
@bvis
bvis / README.md
Last active February 4, 2025 16:57
Docker Env Vars expanded with secrets content

Variables by Secrets

Sample script that allows you to define as environment variables the name of the docker secret that contains the secret value. It will be in charge of analyze all the environment variables searching for the placeholder to substitute the variable value by the secret.

Usage

You can define the next environment variables:

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.


Effective Engineer - Notes

What's an Effective Engineer?

@branneman
branneman / javascript-duck-typing.js
Last active January 22, 2021 20:56
JavaScript Duck typing vs. Interfaces
// Factory
var encrypterFactory = function(config) {
var encrypter = eval('new Encrypt' + config.algorithm.toUpperCase());
if (typeof encrypter.encrypt !== 'function') {
throw new Error(encrypter.constructor.name + ' must implement the `encrypt` method!');
}
return encrypter;
};
// Implementations