Muhammed Celik mumy81

Git diff

Fetch origin branch (with trach)

Page 47

This kind of mindset is crucial to managing your career, because when you start to think of yourself as a business, you start to make good business decisions.

Page 52

Every step you take without a clear direction is a wasted step. Don’t randomly walk through life without a purpose for your career.

Your big goal should be something not too specific, but clear enough that you can know if you’re steering toward it or not. Think about what you want to ultimately do with your career.

OpenSSL Playground

Certificates

Print Certificate ( crt file )

openssl x509 -in stackexchangecom.crt -text -noout

Print Certificate ( pem file )

openssl x509 -in cert.pem -text -noout

Print Certificate ( cer file )

openssl x509 -inform der -in foobar.cer -noout -text

Read part of Certificate

Setting up a SSL Cert from Comodo

I use Namecheap.com as a registrar, and they resale SSL Certs from a number of other companies, including Comodo.

These are the steps I went through to set up an SSL cert.

Purchase the cert

Basics of Gitlab CI:

https://about.gitlab.com/blog/2016/07/29/the-basics-of-gitlab-ci/

Gitlab CI Pipelines Architectures

https://gitlab.com/help/ci/pipelines/pipeline_architectures.md

Introducing Environments

https://about.gitlab.com/blog/2016/08/26/ci-deployment-and-environments/

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

title	subtitle	author	date	source
Docker Compose Cheatsheet	Quick reference for Docker Compose commands and config files	Jon LaBelle	April 7, 2019	https://jonlabelle.com/snippets/view/markdown/docker-compose-cheatsheet

official docker-compose reference: https://docs.docker.com/compose/compose-file/

AWS CLI Cheatsheet

http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html https://www.youtube.com/watch?v=_wiGpBQGCjU

	I have solved this regex problem for :
	https://www.codewars.com/kata/514a024011ea4fb54200004b
	Find domain name in URLs with subdomains or without subdomains :

	Regex : /((\w*:)?(\/\/)?(www\.)?)?([\w-]+\.)?(\w{2,}[\w-]+)\./g

	function domainName(url){
	var re = /((\w*:)?(\/\/)?(www\.)?)?([\w-]+\.)?(\w{2,}[\w-]+)\./g;

	var arr = re.exec(url);

	# to generate your dhparam.pem file, run in the terminal
	openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048