Useful tips for everyday
What umask 755? The default umask 002 used for normal user. The default umask for the root user is 022 result into default directory permissions…
Can you move your OS to another drive? Unlike data transferring, installed programs can’t be moved to another drive by simply pressing Ctrl + C…
Why is my internal hard drive read only? If the drive is still read-only, try to take ownership of your drive. Then you can turn…
What is a PCAP filter? In the text form, the PCAP filter is an expression which consists of one or more primitives. Primitives in the…
Does Linux have screen mirroring? With Deskreen, You Can Mirror or Stream Your Linux Computer Screen to Any Device. Even though most of the dedicated…
Why is my CPU usage higher than normal? A virus or an antivirus The causes of high CPU usage are wide-ranging—and in some cases, surprising.…
How do I identify a text file? A text file is a computer file that only contains text and has no special formatting such as…
How do you fix you Cannot shrink a volume beyond the point? my disk drive is not shrink beyond the point Method 1: Disable Hibernation.…
Why does Execve return? RETURN VALUES As the execve() function overlays the current process image with a new process image the successful call has no…
How to install firmware in debian? Install the firmware package Open up a terminal window. Change to the Downloads directory with the command cd Downloads.…