Linux

What is a .ts File

What is a .ts File?

The .ts is the “Transparent Stream” acronym and is a type of video format. This is used to store videos on DVDs and stream them over the internet.

How To Set Date and Time On Linux

How to Set Date and Time On Linux?

To set the manual date and time of the system, use the “date”, “timedatectl”, “hwclock”, and “ntpdate” commands and the “Date &Time” option via GUI.

What Does echo $_ Do in Linux

What Does echo $? Do it in Linux?

In Linux, the “$?” is the special variable that stores the execution status of the last command in terms of “1”(Failure) and “0” (successful)

Where are my sshd Logs in Linux

Where to Find sshd Logs in Linux?

The sshd Logs are stored in the “/var/log/auth.log” file. These log details can be displayed using the “grep”, “lastlog”, and the “journalctl” commands.

Difference Between PPP0 vs WWAN0

Difference Between PPP0 vs WWAN0

Learn about the key differences between PPP0 and WWAN0 interfaces on Linux systems and then decide the best option that suits you.

Best Office Suites for Linux in 2023

Best Office Suites for Linux in 2023

The best office suites in line for 2023 are LibreOffice, Google Docs, WPS Office, Only Office, and Apache Office. Read this post for more details on these

lrwxrwxrwx in Linux

lrwxrwxrwx in Linux

The “lrwxrwxrwx” permission specifies that the symbolic link to another file has read, write, and execution permissions to all its users and groups.

How to Use WPA_Supplicant

How to Use WPA_Supplicant?

In Linux, use the WPA_Supplicant to connect with the Wi-Fi networks. Also, establish connections with hidden, insecure networks and WEP routers.

What is Run Level in Linux

What is Run Level in Linux?

Run level defines the operating system’s initialization behavior in Unix. This post will help readers better understand the run-level in Linux.

Is macOS Based on Linux

Is macOS Based on Linux?

macOS is not based on Linux; both are the Unix-like operating system but share some similarities. There is quite a difference between macOS and Linux features.

Where are the Postfix Log Files

Where to find Postfix Log Files?

Postfix is the mail transfer agent in Ubuntu that stores all records of the emails in the log file located under the directory “/var/log/mail.log”.

What Does rm -rf Do

What Does rm -rf Do?

The rm -rf command is used to forcibly remove the files and directories recursively. So you need to be sure of your decision before deleting your data.

10 Cool Things to Do with Linux

10 Cool Things to Do with Linux

Discover the amazing capabilities of Linux and learn how to perform 10 cool tasks with this powerful open-source operating system. Read on to find out more!

What Does_sudo rm -rf_do

What Does ‘sudo rm -rf /*’ do?

The “sudo rm -rf /*” command recursively deletes all files and directories from the root directory. It deletes all the files on the computer permanently.

What DNS Servers Am I Using in Linux

What DNS Servers Am I Using in Linux?

To check the currently used DNS server, consider the “resolv.conf” file or built-in tools such as ”dig”, and “nslookup” or use the “Network” settings (GUI).

How to Color diff Output

How to Color diff Output?

To color diff output use the “diff –color” command for the newer version of “diff” and the “colordiff” command line tool for the older versions.

How to Add New Lines When Using echo

How to Add New Lines When Using echo?

To add new lines, use the “-e(backspace interpreter)” and “$(bash variable)” with the “echo” command. An “echo” tool can also be used multiple times to do this.

How to Install the Latest cURL on Linux

How to Install the Latest cURL on Linux?

In Linux and its distributions, the “curl” can be installed via default package managers i.e “apt” (Ubuntu/Debian), “yum” (CentOS/RHEL), and “dnf” (Fedora).

How To Generate A Strong Password In Linux

How to Generate a Strong Password in Linux?

To generate a strong password, use the “urandom”, “makepasswd”, “gpg”, “apg”, “pwgen”, and “openssl rand” commands. It can also be done using the “Perl” script.

How to Loop Over the Lines of a File

How to Loop Over the Lines of a File?

Use the “for” and “while” loops in the shell script to read the file content line by line. Both these loops provide simple syntax to perform this task easily.

How to Use Undo Functionality in Nano

How to Use Undo Functionality in Nano?

Different errors can be made while editing a text file using nano; use the “ALT+U” key to undo the operations and “CTRL+E” to redo the changes made.

How to Check RAM Size

How to Check RAM Size Using CLI?

To check the RAM size in the Linux, utilize the “/proc/meminfo file”, “free”, “top”, “vmstat”, “dmidecode”, “lshw”, or “hwinfo” utilities

How to Restart the SSH Service

How to Restart the SSH Service?

Linux offers the “systemctl” and “service” commands to restart the “SSH” service instantly. It can also be restarted by accessing the “/etc/init.d” directory.

How To Change IP Address on Linux

How to Change IP Address on Linux?

To change an IP address, utilize the “ip”, “ifconfig”, and the “nmcli” command line tools or the “Network” window in the GUI method.

How to Make a for Loop in Command Line

How to Make a for Loop in Command Line?

In Linux, the “for” loop executes the block of statements repeatedly for every item in a list. It offers two types of syntax, i.e., “generalized” and “one line”.