add user defined layouts in lyx for windows

 Put into: 

c:\Users\chiao\AppData\Roaming\LyX2.3\layouts\

sudo a2ensite default-ssl

 sudo a2ensite default-ssl

 sudo systemctl reload apache2

check lets encrypt renow date

 sudo certbot certificates

Uninstall mathematica

 cf: https://support.wolfram.com/12473

 Remove the subdirectories:

• /usr/local/Wolfram/Mathematica/
• /usr/share/Mathematica/
• ~/.Mathematica/
• ~/.Wolfram/
• ~/.cache/Wolfram

 

 

clip video ffmpeg

ffmpeg -i a.mp4 -ss 00:10:57 -to 00:23:00 -c:v copy -c:a copy output2.mp4

Use kdnlive:

 

 

Show resize info windows using mouse

 Inside CompizConfig, activate "Resize Info"

Clone 教學網頁

1. Rename drupal0_from_9 database to drupal10_from_9_pi4_20240402
2. Using command line mysql instead of phpmyadmin to clone draupal0_from_9 database from kpci7 to pi4
3. Using sudo to clone public_html/drupal10_from_9 from kpci7 to pi4
4. In pi4 phpmyadmin, update the drupal10_from_9 database privileges for drupaladmin