Kubuntu wifi stuck on 'waiting for authorization'

 if you have network-manager enabled :

sudo nmcli dev wifi 

to find your wifi ssid and

sudo nmcli dev wifi connect <your ssid> password <your pass>

https://askubuntu.com/questions/869955

Get the CPU temperature

 https://askubuntu.com/questions/15832/how-do-i-get-the-cpu-temperature

 

sudo apt-get install lm-sensors 

sudo sensors-detect

sudo service kmod start

sensors   

 

Kubuntu 18.04 run system settings from command line

$ systemsettings5

port forwarding for ssh

 https://askubuntu.com/questions/716184/how-to-ssh-into-a-server-running-on-a-home-network-behind-a-router

Cmake print configuration

 $ cmake -LAH

will output all the variables and their values

Cuda compute capability, compatibility

 https://arnon.dk/matching-sm-architectures-arch-and-gencode-for-various-nvidia-cards/

Copy/Extract HTML Dropdownlist Options in Plain Text

Source;  https://techbrij.com/copy-extract-html-drop-down-list-options-text

For Chrome:
Right Click on HTML Dropdownlist, Select Inspect Element and In Developer Tools, you will see html source is selected. Right click and click Copy as HTML option.

3. Paste HTML source in Notepad++
4. Remove Select tag from top and bottom if exists
5. Put cursor at top of code and Press Ctrl + F
6. Go to Replace Tab and enter following info:
Find What:
<option[^>]*>([^<]*)</option>
Replace With:
\1\n
Select Regular Expression as Search Mode and click on Replace All. If options are already in new line then no need to use \n in Replace With option.