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How to execute sudo with no password
In this short tutorial, we are going to explain how to configure the /etc/sudoers file for no password sudo. TLDR; username ALL=(ALL) NOPASSWD:ALL . We will also explain how to use a group to allow execution of sudo with no password.Check our...
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tar xf error: Directory renamed before its status could be extracted
If you get th error Directory renamed before its status could be extracted when using tar, execute: apt install -y bsdtar && ln -sf $(which bsdtar) $(which tar)
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How to find the lasrgest file in a directory recursively using du command
To find the largest file in a directory use the command: sudo du -a / 2>/dev/null | sort -n -r | head -n 20, please check here for more information
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Fix for AMD-Vi: Event logged [IO_PAGE_FAULT device...
Ig you have the kernel error IO_PAGE_FAULT at boot, try to add the option iommu=soft to the grub on the GRUB_CMDLINE_LINUX_DEFAULT. Example GRUB_CMDLINE_LINUX_DEFAULT="quiet iommu=soft", check this articule for more information.
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How to move luks encrypted disk to smaller SSD drive (using LVM)
In this tutorial, we are going to move a linux encrypted disk to a new one. In particular, we are going to move from an old hard drive to a brand new SSD (but smaller). This tutorial also works for moving encryted disk to a bigger disk.
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flask example with POST API endpoint
In this tutorial, we are going to see how to create an API endpoint using flask. The endpoint will only accept POST request and it will use content-type application/json. Learn here how to create a minimal api rest with flask and python.
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How to use setup Epson L355 on Ubuntu 18.04
Steps to install Epson L355 on Ubuntu 18.04. You will need to download the official drivers from epson.net (deb file). Use dpkg to install epson-inkjet-printer-201207w_1.0.0-1lsb3.2_amd64.deb. Finally, use the wizard as always. Check here for full details and epson Ubuntu 18.04 drivers.
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How to update the Go version
Steps to update go lang to the latest version. Remove your current go and then Go to the [downloads](https://golang.org/dl/) page and download the binary release. finally install it following the steps in this guide.
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Bluetooth headset playing low quality on ubuntu 18
If you are using ubuntu and you bluetooth speaks is playing with low quality, check here for the solution. You need to edit the file /etc/bluetooth/audio.conf and change some configurations. Read here for more details.
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[SOLVED] Repository changed its 'Origin' value from 'Google, Inc.' to 'Google LLC'
When you use apt or apt-get and you are using official chrome repos, you could see this message: Repository changed its 'Origin' value from 'Google, Inc.' to 'Google LLC'. SOLUTION -> sudo apt update and answer yes
