You can check user details in Linux using who command. ‘who’ prints information about users who are currently logged on. If you want to see who is currently logged in, use who command. When no command option is given, ‘who’ prints the following information for each user currently logge...
Or do you want to find the current user in the bash script? Well, this guide will address such questions in more detail. Find the current user account in Linux In this tutorial, I will walk you through the following ways to find the current user account in Linux: Using the who command...
The user permissions (the first set) pertain to the user who owns the file. In the preceding example, that’s juser. The second set, group permissions, are for the file’s group (somegroup in the example). Any user in that group can take advantage of these permissions. (Use the grou...
your bytes leave the application layer on Host A and travel through the transport and network layers on Host A; then they go down to the physical medium, across the medium, and up again through the various lower levels to the application layer on Host B in much the same way. If...
PATH=$(echo "$PATH" | sed -e 's/:\/home\/lina\/bin$//')Copy In the command above, we’re passing the current $PATH variable to the sed command, which will remove the specified string (directory path). If you temporarily added a new directory to the $PATH, you can remove it ...
You’re now ready to run commands directly from the browser.Linux ps commandThe process status (ps) command is one of the most popular tools for listing running processes in Linux. It provides a static snapshot of all processes at a given moment. By default, ps only shows the current ...
Linux df 命令,也称为disk free,用于显示 Linux 和类 Unix 系统上每个文件系统的空闲和已用磁盘空间。 # df [options] [file_path] Option | Description -- | -- -a | To include dummy filesinthe output,whichinclude zero block sizes -B | To display block sizeinthe specified unit, such as BM...
If you want to check who owns a file, Linux works very differently from other systems. There’s no option to just right-click a file and go to Properties
Check Disk Space In Ubuntu Terminal The “df” command is for “disk filesystem” and is a great tool to know about the disk space usage on Linux Systems. The df command displays the amount of disk space available on the file system. ...
/var/run/utmp – Logs of the current login sessions /var/log/btmp – Logs of the bad login attempts Let’s see these things in a bit detail. 1. View history of all logged users To view the history of all the successful login on your system, simply use the command last. ...