JohnDinhDev

Reset Udemy Progress

Last Updated: 06/18/2024

Step 1. Go to the Udemy course in your browser

Go to the course and have any video up. The following code relies on the right sidebar to be visible to uncheck all your progress.

Step 2. Open browser console

You can do this with ctrl+shift+j and making sure the console tab is selected for chrome/brave

keilmillerjr

Using DSLR as a webcam on Arch/Manjaro Linux

Many thanks to Ben Chapman and his blog post How to Use Your DSLR Camera as a Webcam in Linux.

v4l2loopback is a linux kernel module that allows you to create "virtual video devices". Kernel modules are pieces of code that can be loaded and unloaded into the kernel upon demand. They extend the functionality of the kernel without the need to reboot the system.

Compatibility

Supported Cameras

diego3g

[alias]
  ci = commit
  co = checkout
  cm = checkout master
  cb = checkout -b
  st = status -sb
  sf = show --name-only
  lg = log --pretty=format:'%Cred%h%Creset %C(bold)%cr%Creset %Cgreen<%an>%Creset %s' --max-count=30
  incoming = !(git fetch --quiet && git log --pretty=format:'%C(yellow)%h %C(white)- %C(red)%an %C(white)- %C(cyan)%d%Creset %s %C(white)- %ar%Creset' ..@{u})
  outgoing = !(git fetch --quiet && git log --pretty=format:'%C(yellow)%h %C(white)- %C(red)%an %C(white)- %C(cyan)%d%Creset %s %C(white)- %ar%Creset' @{u}..)

samuelcolvin

Guides:

• https://stephentanner.com/restoring-grub-for-an-encrypted-lvm.html
• https://askubuntu.com/questions/719409/how-to-reinstall-grub-from-a-liveusb-if-the-partition-is-encrypted-and-there-i
• https://help.ubuntu.com/community/Grub2/Installing

cryptsetup luksOpen /dev/sdb3 home_sdb3
vgchange -ay
lvscan

d2s

Installing Node.js with nvm to Linux & macOS & WSL

A quick guide on how to setup Node.js development environment.

Install nvm for managing Node.js versions

nvm allows installing several versions of Node.js to the same system. Sometimes applications require a certain versions of Node.js to work. Having the flexibility of using specific versions can help.

1. Open new Terminal window.

wiltonbsilva

RegEx:
(^|\()?\s*(\d{2})\s*(\s|\))*(9?\d{4})(\s|-)?(\d{4})($|\n)

Test:
11957375429
Test:
11 976546863
11 976542345
11 97654 9753
(11) 98765 1234

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

lancejpollard

Copied from http://code.lancepollard.com/complete-list-of-html-meta-tags/

Basic HTML Meta Tags

<meta name="keywords" content="your, tags"/>
<meta name="description" content="150 words"/>
<meta name="subject" content="your website's subject">
<meta name="copyright"content="company name">
<meta name="language" content="ES">