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How to VirtualBox

Shrink VirtualBox Disk Ubuntu

Posted on April 9, 2020April 9, 2020 | by admin

In order to recover diskspace on your VirtualBox host machine it is necessary to zero out the unused portion of […]

How to

Linux Security OS and Default Passwords

Posted on March 22, 2020 | by admin

Parrot OS User: root Password: toor Homepage: https://parrotlinux.org/ Download: https://parrotlinux.org/download.php BlackArch Linux User: root Password: blackarch Homepage: https://blackarch.org/ Download Page: […]

How to Ubuntu

How to stop black screen flickering NVidia, Ubuntu, Cinnamon, Mint

Posted on March 12, 2020 | by admin

This will work on Linux Mint 18, Linux Mint 19, Ubuntu, Ubuntu with Cinnamon Desktop Environment and other Linux […]

Debian How to Ubuntu

Remove all games in Ubuntu and Debian in one line

Posted on March 3, 2020March 19, 2020 | by admin

The default installation of popular Debian-based desktop operating systems include many games. For developers and diskspace conscious users these games […]

How to Linux VirtualBox

How to fix: You do not have permissions necessary to view the contents of “sf_Shared”

Posted on March 2, 2020March 2, 2020 | by admin

When attemping to add shared folder from a Host machine to a Guest VirtualBox machine you may encounter the following […]

Debian How to Linux Ubuntu

Disable Blueooth Gigabyte Ryzen Linux

Posted on March 2, 2020 | by admin

For optimal security we will disable Bluetooth when Linux is starting up. We will add the following command in /etc/rc.local […]

Android How to

Access/Copy Android Files using Ubuntu / Linux / Debian

Posted on February 5, 2020 | by admin

Ensure you’re using the original cable for data transfer. Some USB cables will not work correctly for data transfer. Afterwards […]

Cinnamon How to

Disable Cinnamon 2D rendering alert

Posted on January 13, 2020 | by admin

echo “export CINNAMON_2D=true” >> ~/.profile Credits: https://unix.stackexchange.com/questions/295921/how-do-i-turn-off-the-running-in-software-rendering-mode-warning

How to Security

Fix file permissions

Posted on October 21, 2019October 21, 2019 | by admin

Synching files and copying files between devices can sometimes lead to incorrect permissions. Use the following lines to set them […]

How to Meteor

Meteor Reactive Joins

Posted on October 8, 2019October 8, 2019 | by admin

https://www.discovermeteor.com/blog/reactive-joins-in-meteor/ Use this package https://github.com/peerlibrary/meteor-reactive-publish Meteor.publish(‘subscribed-posts’, function () { this.autorun(function (computation) { var user = User.findOne(this.userId, {fields: {subscribedPosts: 1}}); return […]