Chun-Sheng, Li peter279k

Details

Intro

CVE-2025-3155 affects Yelp which is The Gnome's user help application. It's installed by default on Ubuntu desktop.

what is a scheme

A URI scheme is the part of a Uniform Resource Identifier (URI) that identifies a protocol or a specific application (steam://run/1337) that should handle the resource identified by the URI. It's the part that comes before the colon (://).

Installing Google Chrome via APT

Note: This is an updated installation method for Google Chrome, as the previous apt-get approach has been deprecated. Note: sh file is attached.

1. Set Up the Google Signing Key and Repository

Add Google’s public signing key and set up the APT repository for Google Chrome:

curl -fsSL https://dl.google.com/linux/linux_signing_key.pub | sudo gpg --dearmor -o /usr/share/keyrings/google-chrome.gpg

Upgrade nginx 1.18.0 to 1.26.1

Ubuntu 20.04, 22.04

Install the prerequisites:

sudo apt install curl gnupg2 ca-certificates lsb-release ubuntu-keyring

Import an official nginx signing key so apt could verify the packages authenticity. Fetch the key:

Setup Guide for `llama.cpp` on Nvidia Jetson Nano 2GB

This is a full account of the steps I ran to get llama.cpp running on the Nvidia Jetson Nano 2GB. It accumulates multiple different fixes and tutorials, whose contributions are referenced at the bottom of this README.

Procedure

At a high level, the procedure to install llama.cpp on a Jetson Nano consists of 3 steps.

Compile the gcc 8.5 compiler from source.

How to self-sign a Windows package created with Pyinstaller

This document aims to explain all the necessary steps to self-sign a Windows executable.

⚠️ Warning
Some of the commands provided need to be completed. The fields to complete are indicated by the characters < and >.

Prerequisites

Please make sure to match all the prerequisite before starting the process of signing the package.

WeWork WiFi on Linux

When using nmcli device wifi connect 'WeWorkWiFi' password '...', you'll get something like:

Error: Failed to add/activate new connection: Failed to determine AP security information

To actually use it, you need to create a connection first and configure it:

Keycloak Cluster Configuration (How to)

This is a short and simple example on how to build a proper Keycloak cluster, using DNS_PING as discovery protocol and an NGINX server as reverse proxy.

If you prefer to use JDBC_PING, see @xgp's example gist here: https://gist.github.com/xgp/768eea11f92806b9c83f95902f7f8f80

Please see also my video about Keycloak Clustering: http://www.youtube.com/watch?v=P96VQkBBNxU
NOTE: The video covers JDBC_PING protocol and uses the legacy Keycloak Wildfly distribution!

	2teams() {
	NOW=$(date +"%Y-%m-%d_%H%M")
	if [ ! -z $2 ] ; then
	echo $NOW"_"$2.mp4
	ffmpeg -i $1 -codec copy $NOW"_"$2.mp4
	else
	echo $NOW"_teamsvid".mp4
	ffmpeg -i $1 -codec copy $NOW"_teamsvideo".mp4
	fi
	}

	server {
	listen 443 ssl http2;
	listen [::]:443 ssl http2;

	server_name __REDACTED__;
	ssl_certificate __REDACTED__ ;
	ssl_certificate_key __REDACTED__;

	# Only return Nginx in server header
	server_tokens off;

	<?php

	use PhpCsFixer\Config;
	use PhpCsFixer\Finder;

	$rules = [
	'array_syntax' => ['syntax' => 'short'],

	'no_unused_imports' => true,
	'blank_line_after_namespace' => true,