hostname.
The hostname (the name of the computer) can be found in most Linux distributions by issuing the hostname command without arguments. Alternatively, you can view the contents of /etc/hosts. The hostname will be listed next to the IP address 127.0.1.1.
To ping an IP address or hostname 1000 times, you can use the command line interface. For Windows, open Command Prompt and type ping -n 1000 [IP or hostname]. For Linux or macOS, use the terminal and type ping -c 1000 [IP or hostname]. This will send 1000 ICMP packets to the specified address and display the results.
ifconfig
the command "display" brings up the ImageMagick program.
SAR is a command in Linux that serves as a heads up display for the activity of your CPU. There are roughly 40 different syntax you can add to the command to display specific variables of interest.
With the following command: No hostname
ping hostname or nslookup hostname For more details: http://www.zilckh.com/how-to-find-ip-address-from-hostname-in-a-windows-system-using-command-line/
To ping a host 1,000 times, you can use the command line in your operating system. On Windows, open Command Prompt and type ping -n 1000 [hostname or IP address], replacing [hostname or IP address] with the target you want to ping. On Linux or macOS, use the command ping -c 1000 [hostname or IP address]. This will send 1,000 echo requests to the specified host.
Most operating systems have a methodology for determining the host name of a client. On the command line, the command is usually 'hostname', for both Windows and Unix/Linux. From the GUI Windows perspective, looking at the System or Computer properties will reveal the hostname.
The command file will display what the type of the file is, even if it does not have a file extension. For example:user@hostname:~$ file image.pngimage.png: PNG image data, 639 x 480, 8-bit/color RGB, non-interlaceduser@hostname:~$ file picturepicture: JPEG image data, JFIF standard 1.01, comment: "CREATOR: gd-jpeg v1.0 (using IJ"
The history command is used in Linux to display a list of previously executed commands. You can also use the up arrow key on your keyboard to cycle through previous commands one at a time. To repeat the last command, you can simply type !!.
The time command is used to time a command and not display the actual time. To display the time and date, the date command must be used.