Useful tips for everyday
How to read a file and display its contents? Used to read binary files. Step by step descriptive logic to read a file and display…
What is ACPI shutdown vs power off? Depending on how your OS is configured to react to an ACPI power button signal, the machine may…
How to add stdout to systemd service file? The file:path option is documented in the most recent systemd.exec man page. This new feature is relatively…
What is the primary group of a user in Linux? The primary group is the one that’s recorded in the /etc/passwd file, configured when an…
How does Xorg automatically generate configuration at run time? Xorg has a mechanism for automatically generating a built-in configuration at run time when no xorg.conf…
What is Rcu_sched self detected stall on CPU? Cause. A ‘soft lockup’ is defined as a bug that causes the kernel to loop in kernel…
What is AWK if, if else statement or conditional statement? Awk is very popular text processing tool. Awk provides different functionalies and structures like programming…
How do you write a customer service script? Here’s a simple customer service telephone script to ensure seamless execution of such calls: Greetings. State name…
How do I shrink a QEMU image? Resizing KVM qcow2 images Shut down the virtual machine. Resize the image with qemu-img resize image.qcow2 +SIZE. where…
How do you check which users are connected to a share? Go into Computer Management and select System Tools >> Shared Folders >> Sessions to…