Articles

What does exclamation mark shell mean?

What does exclamation mark shell mean?

exclamation point
When a string of text follows an exclamation point, the shell searches for and executes the most recent event that began with that string. If you enclose the string within question marks, the shell executes the most recent event that contained that string.

What does exclamation point do in terminal?

(Exclamation Point) Sends a command to the Unix shell.

What is output of ls?

The output from ls -l summarizes all the most important information about the file on one line. If the specified pathname is a directory, ls displays information on every file in that directory (one file per line).

What is the output of the ls command?

This option is relevant only to a file size and only with a combination of -l option. ls command displays file size in number of bytes by default. To get a more human readable output, -h option can be used, which translates bytes into KB, MB, GB and etc.

When to use an exclamation point in Linux?

This story, “Linux tip: Using an exclamation point (!) to reference events” was originally published by ITworld.

What do I need to know about ls-l?

This field specifies the number of links or directories inside this directory. The group that file belongs to, and any user in that group will have the permissions given in the third field over that file. The size in bytes, you may modify this by using the -h option together with -l this will have the output in k,M,G for a better understanding.

How to calculate the size of a file in ls-l?

The group that file belongs to, and any user in that group will have the permissions given in the third field over that file. The size in bytes, you may modify this by using the -h option together with -l this will have the output in k,M,G for a better understanding. And that is it, hope you now understand better the output of ls -l command.