Useful tips for everyday
What is raw block device? Raw devices are character devices (major number 162). The first minor number (i.e. 0) is reserved as a control interface…
What happens to data when EC2 instance terminates? When an instance terminates, the data on any instance store volumes associated with that instance is deleted.…
How to restore root directory permission to default? How to restore root directory permission to default? Rule #1: If you are not comfortable with command…
How do you convert KB MB to GB? Calculator Use Here, 1 kilobyte = 1024 bytes, 1 megabyte = 1024 kilobytes, 1 gigabyte = 1024…
How do you find the sum of awk? How to Sum Values in Awk BEGIN{FS=”\t”; sum=0} The BEGIN block is only executed once at the…
What is the other on my Mac storage? The Other category on Mac storage consists of all the files that don’t fit into any of…
How use tput command in Linux? The tput command allows shell scripts to do things like clear the screen, underline text, and center text no…
How do you create a new file in Linux? Here are a few commands for creating a file directly from the command line. The easiest…
How do I clone a GitHub repository in Linux? Cloning a repository On GitHub, navigate to the main page of the repository. Above the list…
How do I ask for help in Bash? How to use –h or –help? Launch the terminal by pressing Ctrl+ Alt+ T or just click…