Linux

How-tos NTP in Linux This tutorial covers NTP in Linux, explaining its importance for time synchronization. Learn how to install, configure, and troubleshoot NTP effectively on your Linux systems. … ↗ How-tos How to Solve Permission Denied Error in Linux Bash This article provides a comprehensive guide on how to solve the "Permission Denied" error in Linux Bash using the chmod command. Learn the differences between symbolic and numeric … ↗ How-tos How to Get User Input in Linux Shell Script This article explains how to get user input in Linux shell scripts using methods like the read command and the select statement. Learn how to create interactive scripts that gather … ↗ How-tos How to Set Date Using Command-Line in Linux Learn how to set the date using the command-line in Linux with our detailed guide. Discover methods using the date command, timedatectl, and Python scripts to manage your system's … ↗ How-tos The grep Command in Linux This tutorial demonstrates using the grep command to match case insensitive pattern, count the number of matches, display file names that have a match, match the exact pattern, … ↗ How-tos How to Configure Apache Web Server on Ubuntu and Debian This tutorial shows installing and set up the apache web sever and use the access logs on Ubuntu and Debian. ↗ How-tos How to Update YUM in Linux This article demonstrates about yum update command in Linux. ↗ How-tos How to Append Text to a File Using Bash We can append text to a file using the Redirection (>>) operator, and the tee command. ↗ How-tos How to Extract Bzip2 Files Using Terminal We can use the tar command to compress and extract files in .tar.bz2 and .tbz2 format. ↗ How-tos How to Install GCC Compiler on Ubuntu 18.04 We can install GCC compiler on Ubuntu using the apt command-line tool. ↗ How-tos How to Copy Files and Directories Using Linux Terminal We can copy files and directories with cp, and rsync commands using Linux Terminal. ↗ How-tos How to Move Files and Directories in Linux Using Mv Command We can move Files and Directories using mv command with various arguments through Linux Terminal. ↗ How-tos How to Check the Version of Ubuntu We can check the version of Ubuntu installed in our system using the terminal, checking the etc files and through the Gnome. ↗ How-tos How to Enable Line Numbers in Vim/Vi The line numbering feature is inactive by default in Vim and Vi editors but it can be easily turned on configuring the settings. ↗ How-tos How to Securely Transfer Files and Directories Using SCP SCP is a command-line utility to transfer files and directories from local to a remote system and vice-versa. It also allows us to transfer files and directories between two remote … ↗ How-tos How to Compare Strings in Bash We compare the strings using comparison operators and check whether the string contains substring or not using regular expressions. ↗ How-tos How to Use if...else Statement in Bash We can use if...else statement in Bash to run the statements if particular condition is satisfied or not. ↗ How-tos How to View All the Installed Packages on Ubuntu We can view all the installed packages on Ubuntu using apt and dpkg-query. ↗ How-tos How to Rename Files and Directories Using Linux Terminal We can rename Files and Directories with rename and mv commands in the Linux Terminal. ↗ How-tos How to Use Functions in Bash The same code that is to be used repeatedly is written as function definition and the portion where we need the code to be used, we simply call the function. ↗ How-tos How to Create a File Using the Terminal in Linux We can create files with touch, echo, cat, dd and fallocate commands in Linux Terminal. Similarly, we can also create files from the terminal using the Redirection Operator and … ↗ How-tos How to Use the gzip Command in Linux We can use gzip command to compress and extract files in .gz or .z format. ↗ How-tos How to Use wget Command in Linux We can use wget command in Linux to download files from the Internet using the HTTP, HTTPS, and FTP protocols with various options such as downloading multiple files at once, … ↗ How-tos How to Install RPM Pacakges on CentOS We can install RPM packages on CentOS using yum and rpm command-line utilities. ↗