Great resources for coders or developers

All things developers and development articles can be found at https://dev.to. Best site for coders and developers https://www.freecodecamp.org. Here's a great article on one resume that was exceptional https://cloudirregular.substack.com/p/the-greatest-resume-ive-ever-seen?s=r. Learn to code for free with Google's Grasshopper app https://grasshopper.app. Get it from the Google Play Store.

How to create and use LUKS encrypted partition in Linux

It is easy to create a LUKS container and a partition within it, using the GUI on Linux. The application that enables this easily is the gnome-disk-utility. However, if you want to use the command line to set up a LUKS encrypted device, read on. Exercise appropriate caution before doing any of the below with … Continue reading How to create and use LUKS encrypted partition in Linux

How to securely wipe a hard drive or USB drive in Linux using dd or scrub

Normally we'd use dd to clean wipe a hard drive as follows after opening a terminal window for a hard disk or USB drive accessible as /dev/sdb :$ sudo dd if=/dev/urandom of=/dev/sdb status=progress <enter> Another command to do a secure wipe of /dev/sdb is scrub that can be used as follows:$ sudo scrub -p dod … Continue reading How to securely wipe a hard drive or USB drive in Linux using dd or scrub

How to enable the UEFI in VirtualBox for a Windows 10 virtual machine running on Linux

This is for those who missed checking the UEFI checkbox in the settings prior to installing Windows 10 in VirtualBox. Do the below at your own risk, take appropriate backup, First, check and confirm if BIOS Mode is Legacy, which means MBR is the partition and not GPT. To do this, press Windows+R and run:msinfo32.msc … Continue reading How to enable the UEFI in VirtualBox for a Windows 10 virtual machine running on Linux

How to increase font size of menus, lists in Spotify in Linux

To scale the font size of Spotify on Linux, open a terminal window and enter the following command.$ spotify --force-device-scale-factor=1.5 <enter> You will find that spotify menus are now bigger and more readable. To make them scale permanently whenever Spotify starts, create a desktop shortcut and put the scaling factor in the desktop file. $ … Continue reading How to increase font size of menus, lists in Spotify in Linux

Experience with upgrade of RAM memory on Dell Inspiron 5580 and Dell Inspiron 5570 laptops

If you are one of those who run Virtual Box and use any other OS in it, then the base memory of the Dell Inspiron 5580 of 8 gb DDR4 RAM and an NVME PCIe SSD will still not give near good performance of Windows or the other OS in Virtual Box. The simplest solution … Continue reading Experience with upgrade of RAM memory on Dell Inspiron 5580 and Dell Inspiron 5570 laptops

How to report battery issue to Dell using SupportAssist Diagnostics if you use Linux

Dell has an application SupportAssist on the laptops it sells. To them, this is their bible about the information on your laptop. Any issue reported to Dell, ends up with technical support staff who ask to run SupportAssist first thing. On a Linux machine, SupportAssist will not work, even in a virtual machine. To overcome … Continue reading How to report battery issue to Dell using SupportAssist Diagnostics if you use Linux

Upgrade RAM on a Dell Inspiron 5580 laptop

The easiest way to do this is to visit the Crucial site, and scan the computer if you use Windows. However, on Linux, find out details about the RAM installed open a terminal window and enter :$ sudo dmidecode | more <enter> And scroll through the list till you get to the DIMM block. Here … Continue reading Upgrade RAM on a Dell Inspiron 5580 laptop

How to restore or reinstall package uninstalled on android using adb

To reinstall an existing uninstalled package on a Samsung Android phone, connect the device to the computer in developer mode and start up ADB. List all uninstalled packages and check the package name that is to be reinstalled, for example, gallery3d, in the adb window, enter:pm list packages -u | grep "gallery" <enter> To install … Continue reading How to restore or reinstall package uninstalled on android using adb