The friendly interactive shell (fish) is a Unix shell that attempts to be more interactive and user-friendly than those with a longer history or those formulated as function-compatible replacements for the aforementioned. The design goal of fish is to give the user a rich set of powerful features in a …

GDB (GNU Project debugger) allows you to see what is going on `inside' another program while it executes -- or what another program was doing at the moment it crashed.

Start your program, specifying anything that might affect its behavior; - Make your program stop on specified conditions; - Examine what has happened …

The leading open source automation server, Jenkins provides hundreds of plugins to support building, deploying and automating any project.

Install

sudo apt install default-jre default-jdk apt-transport-https wget gnupg
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
sudo apt update
sudo apt install jenkins

Config …

Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit. It is a service provided by the Internet Security Research Group (ISRG).

Install

sudo apt install certbot python-certbot-nginx 

Nginx

sudo certbot --nginx

Renew

sudo certbot renew --dry-run

Let's Encrypt

VFC (Valente Fazedor de Chuva in portuguese, Brave Rainmaker in english) is a motorcycle challenge where the rider goes arround all the cities in his state, in my case 102 cities in Maceió - AL, Brazil.

Trip

• Honda CB 500F 2018 (Dark)
• 102 cities
• 4466 km
• 13 days

VFC

VSCodium is a community-driven, freely-licensed binary distribution of Microsoft’s editor VS Code.

Install

sudo flatpak install vscodium

Settings.json

{
    "workbench.colorTheme": "Default Dark+",
    "window.menuBarVisibility": "toggle",
    "workbench.colorCustomizations": {
        "statusBar.background": "#303030",
        "statusBar.noFolderBackground": "#222225",
        "statusBar.debuggingBackground": "#511f1f"
    },
    "window.zoomLevel": 2,
    "vscode-pets.position": "explorer",
    "editor.fontSize": 11,
    "editor.fontLigatures": false …

X.Org Server is the free and open-source implementation of the display server for the X Window System stewarded by the X.Org Foundation.

Install

sudo apt install xorg-server

Usage

xorg -configure

sudo nvim /etc/X11/xorg.conf

Section "ServerLayout"
    Identifier     "X.org Configured"
    Screen      0  "Screen0" 0 0
    Screen …

Bumblebee aims to provide support for NVIDIA Optimus laptops for GNU/Linux distributions. Using Bumblebee, you can use your NVIDIA card for rendering graphics which will be displayed using the Intel card.

Install

apt install bumblebee primus

Usage

optirun glxgears -info
primusrun vim
optirun steam

sudo nvim /etc/bumblebee/xorg …