How to Use the VI Editor in Linux
May 11, 2022 · Launch VI Text Editor. First, you need to launch the VI editor to begin working on it. To launch the editor, open your Linux terminal and then type: vi <filename_NEW> or <filename_EXISTING>. And if you mention an existing file, VI would open it to edit. Alternatively, you’re free to create a completely new file.
DIY: Build a Custom Minimal Linux Distribution from Source
Jul 3, 2018 · First, turn on Bash hash functions: $ set +h. Make sure that newly created files/directories are writable only by the owner (for example, the currently logged in user account): $ umask 022. You'll use your home directory as the main build directory. (this isn't a requirement).
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Simplifying Linux File Compression With Tar and Gzip. This article delves into the use of these tools, providing insights and detailed instructions to help you efficiently compress and decompress files in a Linux environment. George Whittaker - October 10, 2024.
Linux Networking: Configuring Network Address Translation (NAT)
Jan 9, 2024 · NAT is a method used in networking to modify network address information in IP packet headers while they are in transit across a traffic routing device. The primary purpose of NAT is to limit the number of public IP addresses an organization or network must use, for both economy and security purposes. Types of NAT.
Linux File Compression: gzip, bzip2, and xz Unveiled
Jan 16, 2024 · gzip: Use when speed is crucial, and moderate compression is acceptable. Ideal for log files and scripts. bzip2: Suited for compressing large text files or when a balance between speed and compression is needed. xz: Best for archiving large datasets or software distributions where compression ratio matters the most.
UNIX vs Linux: What's the Difference? - Linux Journal
UNIX systems typically employ a command-line interface (CLI) as their primary means of interaction. While powerful, the CLI might pose a learning curve for newcomers. Similarly, Linux predominantly operates through a CLI. However, recognizing the importance of GUIs (Graphical User Interfaces), Linux boasts a variety of desktop environments ...
The 8 Best SSH Clients for Linux
Aug 17, 2023 · The above 8 SSH clients offer a wide range of features to cater to both beginners and experienced professionals. Trying out a few of them might help you find the perfect fit for your daily operations. George Whittaker is the editor of Linux Journal, and also a regular contributor. George has been writing about technology for two decades, and ...
A Comprehensive Guide to Using PuTTY for SSH into Linux
Jul 25, 2023 · Under "Session," in the "Host Name (or IP address)" field, type the IP address or hostname of your Linux server. Ensure the "Port" field is set to 22, which is the default SSH port. Select SSH under "Connection type" and then move on to the "Saved Sessions" field. Input a name for this connection configuration for future use.
Sending Emails? Send them from Linux Terminal | Linux Journal
Oct 20, 2021 · mail Command. Just like Sendmail, you can use the mail command for sending emails from the terminal. Use the below-given command for this purpose. mail -s "Test Subject" [email protected] < /dev/null. Here -s defines the email subject. To send an attachment included within the email, type the below-mentioned line.
How to Count Files in a Directory in Linux? - Linux Journal
Aug 8, 2023 · The ls command in Linux is used to list files and directories. You can use it with the wc command to count files. Counting Files with ‘ls’ and ‘wc’. You can count files in a directory by using the following command: ls -1 | wc -l. Here, ls -1 lists the files in a single column, and wc -l counts the lines, effectively giving you the ...