sivinnguyen

black       = '#282828'; // bg
red         = '#CC241D'; // red
green       = '#98971A'; // green
yellow      = '#D79921'; // yellow
blue        = '#458588'; // blue
magenta     = '#B16286'; // purple
cyan        = '#689D6A'; // aqua
white       = '#A89984'; // light gray
lightBlack  = '#928374'; // medium gray
lightRed    = '#FB4934'; // red

sivinnguyen

Ubuntu Touch on Redmi 9A Installation (Linux)

1. Unlock bootloader
   https://www.getdroidtips.com/unlock-bootloader-redmi-9-redmi-9a/

2. Downgrade to android 10 (stock rom) by SP Flash Tool or Mi Flash Tool
   https://spflashtool.com/
   https://xiaomiflashtool.com/
   https://xiaomistockrom.com/
   

sivinnguyen

""""""""""""""""""""""""""""""""""
" Sivin's Neovim Configuration
" this version is for android termux
" ~/.config/nvim/init.vim
"
""""""""""""""""""""""""""""""""""


" Specify a directory for plugins
" - Avoid using standard Vim directory names like 'plugin'

sivinnguyen

• Dactyl & Dactyl Manuform Case Preparation

• https://keeb.io/products/amoeba-single-switch-pcbs

• https://lewisf.com/dactyl-manuform/ hold ; and use hjkl to left,right, up,down

• Both part needs to have ProMicro MicroController so It can use the QMK Firmware for controling the keys on keyboard itself

• 4x6 is the way to go

There’s a strong trend for ergonomic keyboards to reduce the number of keys, mostly becouse of QMK framework that allows layering. People usually prefer less rows.

sivinnguyen

Merge videos for youtube uploading

Calculate duration of videos then export to file

for mp4 in *.mp4
do
    l=$(ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "$mp4")
    echo $l ${mp4%.*}
done | awk '

sivinnguyen

Error

$ sudo apt-get update
Err:1 http://archive.ubuntu.com/ubuntu focal InRelease
Temporary failure in name rerolution

$ host google.com
;; connection timed out; no servers could be reached

sivinnguyen

Generating a new SSH key

This creates a new ssh key, using the provided email as a comment(label). Ex: ssh-rsa AAA....== this_is_a_comment (email/hostname/etc.)

> ssh-keygen -t rsa -b 4096 -C "[email protected]"

sivinnguyen

<?php
// cs-cart/addons/hybrid_auth/lib/Hybrid/Auth.php
// Ensure session is saved before sending response, see https://github.com/symfony/symfony/pull/12341
if ((PHP_VERSION_ID >= 50400 && PHP_SESSION_ACTIVE === session_status()) || (PHP_VERSION_ID < 50400 && isset($_SESSION) && session_id())) {
  session_write_close();
}
    
// https://www.hostinger.com/tutorials/php-redirect
// https://www.tutorialrepublic.com/faq/how-to-make-a-redirect-in-php.php
// https://upcity.com/blog/6-how-to-redirect-your-site-properly/

sivinnguyen

<?php
// More detail at https://www.codexworld.com/post-receive-json-data-using-php-curl
// API URL
$url = 'http://www.example.com/api';

// Create a new cURL resource
$ch = curl_init($url);

// Setup request to send json via POST
$data = array(

sivinnguyen

/* 
  Đề: Cho 1 list string đếm xem input nhập vào match bao nhiêu lần.
  Ví dụ:
        String[] arr = 
        {
            "tôi thấy hoa vàng trên cỏ xanh",
            "hôm nay tôi thấy hoa vàng",
            "hoa vàng trên cỏ xanh, hoa vàng trên cỏ xanh"
        }
  Expectation: