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An operating system (OS) is software that manages computer hardware and software resources and provides standard services for computer programs. A software layer sits between the computer hardware and the user. The OS controls the computer hardware resources and provides a platform for running application software.
What is SCP and Example syntax for Secure Copy (scp) SCP copies files between different hosts. It uses SSH and provides authentication for remote host Examples Copy the file “foobar.txt” from a remote host to the local host • $ scp remoteusername@remotehost:foobar.txt /some/local/directory Copy the file “foobar.txt” from the local […]
My father uses Windows 10. I had to change “Time Server” last night. He couldn’t browse the internet. How to change the time server on Windows 10 How to troubleshoot time server synchronization problems Some useful NTP, Windows Time Server related commands.
Every Android device contains a secret set of options “Android Developer Options” . It is intended principally for developers. Developers need additional functions to test software, debug and simulate. Developer Options are available on all Android devices, but OEMs do make accessing them slightly different on occasion. They all […]
There is a simple application of Google, I am using it. You can download from https://www.android.com/filetransfer/ How to use it
To release your IP address: to Renew IP Address on Mac
Apple Diagnostics tests your Mac for hardware issues and suggests solutions. After isolating an issue on your Mac to a possible hardware issue, you can use Apple Diagnostics to help determine which hardware component might be causing the issue. Apple Diagnostics also suggests solutions and helps you contact Apple Support for assistance. […]
I’m tired of searching on google whenever I need it. You can capture the entire screen, a window, or just a selected portion of the screen. If you’ve upgraded to macOS Mojave or later, you can use the Screenshot app to take all types of screenshots or make video recordings of your screen. […]
Linus Torvalds: The Father of Linux Linus Torvalds is a Finnish software engineer and the creator of the Linux operating system. He is also the creator of the Git version control system. Torvalds is known for his work on free and open-source software and is considered one of the most […]
Bell Labs colleagues Ken Thompson and Dennis Ritchie developed UNIX, a multi-tasking, multi-user operating system alternative to the batch processing systems that dominated the computer industry. Learn more about Thompson: https://www.invent.org/inductees/ken-… and Ritchie: https://www.invent.org/inductees/denn… Dennis Ricthie’s Life Dennis MacAlistair Ritchie was born on September 9, 1941, in Bronxville, New York. […]
OpenStack Tutorial For Beginners | Download and Install on Ubuntu Server 18 04 This video will cover downloading and installing OpenStack on Ubuntu Server 18.04. We will start by installing Ubuntu Server on VirtualBox, getting all settings done, and finally, Downloading and Installing OpenStack. What Is Ubuntu? Ubuntu is a […]