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@velppa
velppa / books.md
Created November 16, 2017 16:17 — forked from abstractart/books.md
Download free O'Reilly books
@StevenACoffman
StevenACoffman / Docker Best Practices.md
Last active July 16, 2025 13:09
Docker Best Practices

Mistakes to Avoid: Docker Antipatterns

Whichever route you take to implementing containers, you’ll want to steer clear of common pitfalls that can undermine the efficiency of your Docker stack.

Don’t run too many processes inside a single container

The beauty of containers—and an advantage of containers over virtual machines—is that it is easy to make multiple containers interact with one another in order to compose a complete application. There is no need to run a full application inside a single container. Instead, break your application down as much as possible into discrete services, and distribute services across multiple containers. This maximizes flexibility and reliability.

Don’t install operating systems inside Docker containers

It is possible to install a complete Linux operating system inside a container. In most cases, however, this is not necessary. If your goal is to host just a single application or part of an application in the container, you need to install only the essential

@olih
olih / curl-ca.md
Created June 23, 2015 10:57
Curl with custom CA certificates

Using curl with custom CA certificates

This document describes how to use curl with both custom and official CA SSL certificates.

Prerequisite

You would need first to install curl , see http://curl.haxx.se/docs/install.html. Using a package manager such as yum, brew, ... for your platform should be the easiest though.

Example for Mac OS:

@sp3c73r2038
sp3c73r2038 / app.py
Last active May 24, 2021 11:51
how to acccess multiple database with same tablename, in Flask and SQLAlchemy.
# -*- coding: utf-8 -*-
from flask import Flask
from sqlalchemy import SQLAlchemy
app.config['SQLALCHEMY_DATABASE_URI'] = "mysql+oursql://foo:bar@localhost/test1"
# binds multiple database definition
app.config['SQLALCHEMY_BINDS'] = {
"db1": "mysql+oursql://foo:bar@localhost/test1",