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• python, data science http://www.developintelligence.com/blog/2017/02/analyzing-4-million-yelp-reviews-python-aws-ec2-instance/?utm_campaign=website&utm_source=Last%20Week%20in%20AWS&utm_medium=email

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import uuid
from .some_object import SomeObject


class some_lambda:

    def __init__(self):
        self.instance_id = uuid.uuid4()
        self.someobject = SomeObject()

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1. pyenv
2. pipsi

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https://makandracards.com/makandra/45964-git-rebase-dependent-feature-branch-after-squash

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# Reference: https://rehansaeed.com/gitattributes-best-practices/

###############################
# Git Line Endings            #
###############################
 
# Set default behavior to automatically normalize line endings.
* text=auto
 
# Force bash scripts to always use lf line endings so that if a repo is accessed

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• gitolite - git ssh manager

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#!/bin/bash

if [ "$1" == "" ]; then
    echo "Please set the ORGANIZATION ACCOUNT_ID as the first parameter"
fi

ACCOUNT_ID=$1
aws iam create-role --role-name OrganizationAccountAccessRole --assume-role-policy-document %7B%0A%20%20%22Version%22%3A%20%222012-10-17%22%2C%0A%20%20%22Statement%22%3A%20%5B%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%22Effect%22%3A%20%22Allow%22%2C%0A%20%20%20%20%20%20%22Principal%22%3A%20%7B%0A%20%20%20%20%20%20%20%20%22AWS%22%3A%20%22arn%3Aaws%3Aiam%3A%3A$ACCOUNT_ID%3Aroot%22%0A%20%20%20%20%20%20%7D%2C%0A%20%20%20%20%20%20%22Action%22%3A%20%22sts%3AAssumeRole%22%0A%20%20%20%20%7D%0A%20%20%5D%0A%7D
aws iam attach-role-policy --policy-arn arn:aws:iam::aws:policy/AdministratorAccess --role-name OrganizationAccountAccessRole

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#!/bin/bash
sudo useradd --no-create-home --shell /bin/false prometheus
sudo mkdir /etc/prometheus
sudo mkdir /var/lib/prometheus
sudo chown prometheus:prometheus /etc/prometheus
sudo chown prometheus:prometheus /var/lib/prometheus
curl -LO https://github.com/prometheus/prometheus/releases/download/v2.6.0/prometheus-2.6.0.linux-amd64.tar.gz
tar xvf prometheus-2.6.0.linux-amd64.tar.gz
sudo cp prometheus-2.6.0.linux-amd64/prometheus /usr/local/bin/
sudo cp prometheus-2.6.0.linux-amd64/promtool /usr/local/bin/

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Website bucket policy allowing access from a specific IP address OR from account IAM

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "PublicReadGetObject",
            "Effect": "Allow",
            "Principal": "*",
 "Action": "s3:GetObject",

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while true; do date; sleep 5; done