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the prefix is control+b, before all commands run it.

about session

• , => rename current session

windows

• c => new window
• n => next window
• p => prevous window

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build the spec file

gem build gemname.spec

extract gem files to current path

gem unpack 

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run on terminal

yarn add @fortawesome/fontawesome-free

import on application.scss

$fa-font-path: '@fortawesome/fontawesome-free/webfonts';

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MAC OS

• open system preferences
• open energy saver
• click on power adapter
• enable the wake for wi-fi network

this should work only on sleep of mac

Linux

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wait for it

wait-for-it.sh

#!/bin/sh

set -e

host="$1"

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script to change old email on all commits and put new email

changing commits

git filter-branch --env-filter '
OLD_EMAIL="[email protected]"
CORRECT_EMAIL="[email protected]"
if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
then

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force high resolution

calculates de VESA CVT(Cordinates Video Timing)

cvt 1920 1080

adding new mode with xrandr

sudo xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync

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module.exports = {
  config: {
    updateChannel: 'stable',

    // default font size in pixels for all tabs
    fontSize: 10,

    // font family with optional fallbacks
    fontFamily: '"Fira Code", Menlo, "DejaVu Sans Mono", "Lucida Console", monospace',

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Using docker to up rancher

ssh on machine

ssh [email protected]

allow udp to ports 500 and 4500

sudo ufw allow 500/udp

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#!/usr/bin/python3

import requests
import json
from bs4 import BeautifulSoup

def template_html():
    url = 'https://www.nuuvem.com/catalog/price/promo/sort/bestselling/sort-mode/desc';
    response = requests.get(url);