lubrum Lubrum

How to create an HTTPS certificate for localhost domains

This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.

Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).

Pretende usar `UUID` como PK em vez de `Int/BigInt` no seu banco de dados? Pense novamente...

TL;TD

Não use UUID como PK nas tabelas do seu banco de dados.

Um pouco mais de detalhes

Why gRPC load balancing is so tricky?

At a high-level, we need to understand two points:

gRPC is built on HTTP/2, and HTTP/2 is designed to have a single long-lived TCP connection (a sticky and persistent connection);
To do gRPC load balancing, we need to shift from connection balancing to request balancing;

Some interesting articles about this subject

Load Balancing gRPC services

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Update: I've disabled comments as of 2025-01-26 to avoid everyone having notifications for something a year on if someone wants to suggest a correction. Folks are free to email to suggest corrections still, of course.

	/*
	https://www.smashingmagazine.com/2016/07/improving-user-flow-through-page-transitions/

	You can copy paste this code in your console on smashingmagazine.com
	in order to have cross-fade transition when change page.
	*/

	var cache = {};
	function loadPage(url) {
	if (cache[url]) {

	#Login as root
	sudo su

	#create jdk directory
	mkdir /opt/jdk

	#uncompress, change to your file name
	tar -zxf jdk-8u5-linux-x64.tar.gz -C /opt/jdk

	#check if files are there