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Can you rename a directory in Linux using the CLI?
Yes, you can rename a directory in Linux using the command line interface (CLI). The simplest way to do this is to use the mv command. The mv command is used to move or rename files and directories in Linux. To rename a directory, simply specify the current name of the directory as the source and
Howto: Call Shell Script function In echo statement
You can call a shell script function within an echo statement by first defining the function in your script and then calling it as part of the echo command. Here’s an example: n n n #!/bin/bash n function hello { n echo "Hello, World!" n} n echo "The result of the function call is: $(hello) "
Linux: Find Out My Group Name [ Group Memberships ]
To find out your group name (also known as your group membership) in Linux, you can use the following command:rn rn rn $ groups rn rn rnThis command will list all of the groups that you are a member of. For example, the output of the groups command might look something like this:rn rn rn myuser adm
How To Find MySQL Version in Linux using the CLI
To find the version of MySQL installed on a Linux system using the command line, you can use the following command:rn rn rn $ mysql --version rn rn rnThis command will display the version of MySQL that is currently installed on the system, along with some other information, such as the protocol vers
How To Find Out Nginx Version using command line
To find out the version of Nginx installed on your Linux system, you can use the following command:rn rn rn $ nginx -vrn rn rnorrn rn rn $ nginx -Vrn rn rnThe -v option will display only the version number of Nginx, while the -V option will display the version number and other information, such as t
Linux see directory tree structure using tree command
The tree command is a handy tool for visualizing the directory structure of a Linux file system. With tree , you can display the contents of a directory and all its subdirectories in a tree-like format. Here's an example of how you can use the tree command:rn rn rn $ treern rn rnThis will display th
Debian Linux: Set a Serial Console
To set a serial console in Debian Linux, you'll need to make a few configuration changes to your system. Here's an overview of the steps involved:rn rn Connect a serial cable between the Debian system and a serial terminal or another computer. rn Determine the name of the serial port. In Debian, ser
Find out if NFS Service Running On Linux / Unix Server
To find out if the NFS (Network File System) service is running on a Linux or Unix server, you can use the following methods:rn rn Check the service status with systemctl : rn rn rn rn $ systemctl status nfsrn rn rnIf the NFS service is running, the output should show a Active: active (running) stat
Linux/UNIX: Bash Read a File Line By Line
In the bash shell, you can read a file line by line using a while loop and the read command. The read command reads a line of text from the standard input and splits it into fields, which can be assigned to variables. n Here’s a simple example that reads a file line by line and prints each lin
HowTo: Check Swap Usage In Solaris Unix
To check the swap usage in Solaris Unix, you can use the swap command. The swap command displays information about the swap space usage on the system, including the total amount of swap space, the amount used, and the amount available. Here's an example of the swap command output:rn rn rn $ swap
HowTo: Check Swap Usage In IBM Aix Unix
To check the swap usage in IBM AIX Unix, you can use the lsps command. The lsps command displays information about the amount of paging space (swap space) on the system, including the total amount of paging space, the amount used, and the amount available. Here's an example of the lsps command ou
UNIX / Linux: Rsnapshot Restore Backups
Rsnapshot is a filesystem snapshot utility that uses rsync to take incremental backups of a system. It is possible to restore backups taken with Rsnapshot by copying the desired files from the backup directories to the original location on the file system. ( canadianpharmacy365.net ) n Here are the
How To Get / Print Current Date in Unix / Linux Shell Script
You can get the current date in a Unix or Linux shell script using the date command. To print the current date, you can use the following syntax:rn rn rn echo $( date )rn rn rnThis will print the date and time in the format Thu Feb 10 16:47:41 PST 2022 . If you want to display only the date and n
Screen command set baud rate for terminal communication
The screen command is a terminal multiplexer that allows you to run multiple terminal sessions within a single terminal window. It does not have the capability to set the baud rate for terminal communication. The baud rate is a measurement of the speed at which data is transmitted over a serial c
Linux / UNIX: TZ Environment Variable
The TZ (time zone) environment variable is used to specify the time zone that a system or application should use for time and date calculations. The value of the TZ variable is usually a string that specifies the time zone name, such as America/Los_Angeles for Pacific Time, or Asia/Shanghai for Chin
HowTo: Check Ram Size From Redhat Linux Desktop System
You can check the RAM size on a Red Hat Linux desktop system using the following steps:rn rn Open a terminal window. You can do this by clicking on the terminal icon in the applications menu or by using the shortcut Ctrl + Alt + T . rn Type the following command and press Enter : rn rn rn rn free -h
HowTo: Check Ram Size From Redhat Linux Desktop System
You can check the RAM size on a Red Hat Linux desktop system using the following steps:rn rn Open a terminal window. You can do this by clicking on the terminal icon in the applications menu or by using the shortcut Ctrl + Alt + T . rn Type the following command and press Enter : rn rn rn rn free -h
regionset: Linux Set / Change DVD Region Code
regionset is a tool used to set the DVD region code on Linux systems. It allows you to change the region code of your DVD drive, which is necessary for playback of region-locked DVDs. n Here’s how to use regionset to change the DVD region code on your Linux system: n n Install regionset : You
How To Upgrade Debian 5.0 (Lenny) To Debian 6.0 (Squeeze)
Upgrading from Debian 5.0 (Lenny) to Debian 6.0 (Squeeze) involves several steps and should be done with caution to avoid damaging your system. Here's a general outline of the steps involved in upgrading your system:rn rn Backup your data: Before performing any major system upgrade, it is always a g
Ubuntu Check RAM Memory Chip Speed and Specification From Within a Linux System
To check the speed and specification of the RAM memory chips on an Ubuntu system, you can use the dmidecode command. The dmidecode tool provides access to the system's DMI (Desktop Management Interface) table, which contains information about the system's hardware components, including the RAM. H
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