kyberdrb

Backup android app, data included, no root needed, with adb

adb is the Android CLI tool with which you can interact with your android device, from your PC

You must enable developer mode (tap 7 times on the build version in parameters) and install adb on your PC.

Fetch application APK

To get the list of your installed applications:

kyberdrb

Updated: Nov 19, 2020
Chromium: 87.0.4280.66 (Official Build) (64-bit)
OS: Linux 5.3.0-64-generic (Ubuntu 19.10)

Override software rendering list - Enabled

Overrides the built-in software rendering list and enables GPU-acceleration on unsupported system configurations. – Mac, Windows, Linux, Chrome OS, Android

kyberdrb

// 1. Open the browser developper console on the network tab
// 2. Start the video
// 3. In the dev tab, locate the load of the "master.json" file, copy its full URL
// 4. Run: node vimeo-downloader.js "<URL>"
// (done automatically now) 5. Combine the m4v and m4a files with mkvmerge

const fs = require('fs');
const url = require('url');
const https = require('https');
const { exec } = require('child_process');

kyberdrb

pactl set-sink-port 0 analog-output-headphones

kyberdrb

#!/bin/sh

MEDIA=$1
touch "$MEDIA"
parole "$MEDIA" &

kyberdrb

#!/bin/sh

find_filename_with_most_characters() {
    local max_number_of_characters=0

    for file in *.ogg
    do 
        if [ "$(echo "$file" | wc -c)" -gt "$max_number_of_characters" ]
        then
            max_number_of_characters=$(echo "$file" | wc -c)

kyberdrb

Using xclip to copy terminal content to the clip board:

Say you want to pipe shell output to your clipboard on Linux. How would you do it? First, choose the clipboard destination, either the Mouse clip or the system clipboard.

For the mouse clipboard, pipe straight to xclip:

echo 123 | xclip

For the system clip board, pipe to xclip and select clip directly:

kyberdrb

How to download your Udemy course videos using youtube-dl

$ youtube-dl --list-extractors | grep udemy

Steps

1. Get link to the course to download. e.g. https://www.udemy.com/course-name/
2. Login into udemy website, save the cookie from chrome using Chrome (Cookie.txt)[1] export extension. Save it to file udemy-cookies.txt
3. Get the link of the video that you want to download. usually in format. Use the command provided below where you have to replace the {course_link} and {path_to_cookies_file} with respective paths.

$ youtube-dl {course_link} --cookies {path_to_cookies_file}

kyberdrb

#!/bin/bash
FILE=/etc/environment
FILE_BAK=/etc/environment.bak
FILE_TMP=/etc/environment.tmp

sudo mv $FILE $FILE_TMP
sudo mv $FILE_BAK $FILE
sudo mv $FILE_TMP $FILE_BAK

cat $FILE

kyberdrb

#!/bin/bash
SSID=$1
PASSWD=$2

su -c 'wpa_supplicant -B -i wlo1 -c <(wpa_passphrase $SSID \
  "$PASSWD") && \
dhcpcd wlo1'