File Management Commands in Linux
· Abhishek Prakash
LHB Linux Digest #25.22: New Linux Book, Portable File Server, Docker Compose with Host Config and More
The new ebook is available now.
· Abhishek Prakash
Linux Command Nuggets
Master powerful Linux command-line tips in minutes, not hours. Say goodbye to endless Googling and hello to a faster, smarter terminal workflow.
· Abhishek Prakash
Chapter 8: User-Defined Functions in AWK
Stop repeating; start reusing. Create your functions for repetitive tasks in AWK scripts.
· Abhishek Prakash
LHB Linux Digest #25.21: firewalld, fail2ban, find command, self-hosted file management
A-W-S
· Abhishek Prakash
Filter journalctl Logs by Service
Learn to use -u flag, find service names, combine filters, and troubleshoot effectively by finding journal logs for specific services.
· Abhishek Prakash
LHB Linux Digest #25.20: Journalctl Logs, Semgrep, lsattr, chattr and More Linux Stuff
Gear up for more Linux educational material.
· Abhishek Prakash
Chapter 7: Control Flow With Loops
Let's iterate through the loops.
· Abhishek Prakash
Follow Journalctl Logs in Realtime to Monitor System and Services
Tailing journalctl logs is an essential skill for any Linux administrator or developer. Start with the basic -f flag, then gradually incorporate filters as you require.
· Abhishek Prakash
Convert Hex to ASCII Easily
Paste your HEX content and hit convert.
· Abhishek Prakash
LHB Linux Digest #25.19: Newly Launched Systemd Course, Docker System Sub-Commands, Hard Links and More
Systemd course is here and so is lifetime membership!
· Abhishek Prakash
Chapter 6: Arrays and Advanced Data Structures in AWK
You need 'a raise' to your AWK knowledge.
· Abhishek Prakash
Regex Cheatsheet: Essentials You Must Know
Struggling with regex? This simple cheatsheet breaks down common patterns, symbols, and examples you can use right away.
· Abhishek Prakash
LHB Linux Digest #25.18: Journalctl Logs, Restore Containers, Bash Test, Better Diff and More
AWK moves on and systemd joins the list.
· Abhishek Prakash
Chapter 5: Manipulating Strings in AWK
Manipulate data and display them in proper reports. AWK has plenty of string functions.
· Abhishek Prakash
Chapter 4: Mathematical Operations in AWK
Transform raw data into polished reports and perform complex calculations that would require separate tools elsewhere.
· Abhishek Prakash
LHB Linux Digest #25.17: AWK Series, at command, Docker Copy, Pangolin and More
AWK series is here with soem awkwardness.
· Abhishek Prakash
Chapter 3: Built-in Variables and Field Manipulation
Transform AWK from basic text processor to data manipulation wizard. Master FS, OFS, NR, NF variables and reshape any data format you need.
· Abhishek Prakash
Chapter 2: Pattern Matching and Basic Operations
Control exactly what AWK processes with pattern matching. Master if-else statements, comparison operators, and complex filtering conditions.
· Abhishek Prakash
Chapter 1: Introduction to AWK
Learn AWK basics for Linux sysadmins. Master field extraction, built-in variables, and pattern-action syntax with real log analysis examples.
· Abhishek Prakash
LHB Linux Digest #25.16: AWK, History, YAML Validation, Mastering Top and More
It's time to handle the 'AWK'wardness.
· Abhishek Prakash
LHB Linux Digest #25.15: New Docker eBook, Declare in Bash, Debug Ansible Playbook and More
We have a new eBook for you.
· Abhishek Prakash
Using Bash Declare: Gateway For Effective Variable Management
The declare built-in allows you to explicitly declare variables in bash scripts with specific attributes and control variable types, scope, and behavior.
· Abhishek Prakash
LHB Linux Digest #25.14: Named Pipes, Find-Exec, Ansible Cron, Dockman and More
· Abhishek Prakash
LHB Linux Digest #25.13: lsattr, chattr Commands, Self-host Obsidian, Vert and More
Your assorted bunch of Linux learning.
· Abhishek Prakash
Convert Between YAML and JSON Files
Easily convert your YAML file to JSON and your JSON file to YML in your web browser with this online tool.
· Abhishek Prakash
LHB Linux Digest #25.12: Vim Mouse Mode, Dir Command, Sticky Bits and More
Lesser known commands and concepts.
· Abhishek Prakash
Using Tabbed Interface in Vim
Give Vim and IDE touch by using tabs to open multiple files. Yes, the same tab experience you have in a web browser or a regular text editor.
· Abhishek Prakash
SSH Config Generator
Easily and quickly generate valid ~/.ssh/config entries with this free online tool.
· Abhishek Prakash
Using Mouse Mode in Vim
Think of mouse mode in Vim like adding touchscreen controls to a cockpit - the physical switches and dials remain the primary interface, but the touchscreen provides intuitive access for certain operations.
· Abhishek Prakash