Install HP Printer in Ubuntu 20.04

Goto https://developers.hp.com/hp-linux-imaging-and-printing/gethplip
download the hplib with for your OS.

> cd /home/drvijay/Downloads/

> sudo chmod +x hplip-3.20.6.run
> ./hplip-3.20.6.run

or

> sudo apt install hplip-gui

#if any error, then below command will fix

> sudo apt install $(echo $(apt-cache search hplip | sed 's/ - .*$//g'))


















windows key -> type -> hp tool box

M2_REPO classpath Issues In Eclipse IDE

1. Add M2_REPO Manually

Define and add M2_REPO classpath variable manually into Eclipse IDE. Follow below steps :

1. Eclipse IDE, menu bar
2. Select Window > Preferences
3. Select Java > Build Path > Classpath Variables
4. Click on the new button > defined a new M2_REPO variable and point it to your local Maven repository
5. Done.

2. SIMPLY DELETE AND RECREATE UR WORKSPACE

1. Delete your workspace

2. Import your projects with "Existing Maven Project"

NOTE: this will create M2_repo in your classpath. no worries.