Tutorial

10 years ago

A detailed instruction to use something.

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Spliting a PDF file in two at specific page number

2 days ago

To split a single PDF into two separate files using the Ghostscript (gs) command line, you need to run the command twice: once to extract the first set of pages and once for the second set. Create the

Remove Unused Containers, Networks, Images and Volumes

5 years ago

It's safe to run the following command while containers are running, because it removes only unused resources (not used by at least one container): docker system prune --all --volumes More information: 

Resize disk partition via command line

2 years ago

List disk usage: df -hlsblk Extend/resize in one step: sudo lvextend -l +100%FREE -r /dev/mapper/ubuntu-root If it shows "Size of logical volume ubuntu/root unchanged...", then you need to resize the phys

How to Disable Automatic Updates on Windows 10 Permanently (2023)

2 years ago

Drawing over the video

2 years ago

First, configure Kdenlive to use Gimp as default image editor. Go to Settings > Configure Kdenlive > Environment > Default apps > Image editing: gimp-2.10 Over the video preview, right-click > Extract f

Capture PC screen video and audio

2 years ago

Open Screen Grab panel in View > Screen Grab. At Screen Grab panel, go to settings by clicking at settings icon: Full screen capture Frame rate: 15.00 Encoding profile: X264 with audio (alsa) Start recordi

Aterramento TT e TN-S

3 years ago