Finding Subdomains with Subfinder in Linux
When you start exploring a target website, the first question to ask is simple: what names…
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Mastering AWK as a Linux System Administrator
Stop wrestling with complex shell scripts and manual log parsing. AWK is your secret weapon for…
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Regex Cheatsheet: Essentials You Must Know
Regex (Regular Expressions) is like a super-powered search function with pattern recognition. Think of it as…
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LHB Linux Digest #25.18: Journalctl Logs, Restore Containers, Bash Test, Better Diff and More
The AWK series continues with two more chapters. I have changed my initial plan to completely…
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Chapter 5: Manipulating Strings in AWK
AWK isn’t just a text processor – it’s your personal calculator and string manipulation wizard rolled…
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Chapter 5: Manipulating Strings in AWK
AWK isn’t just a text processor – it’s your personal calculator and string manipulation wizard rolled…
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Chapter 4: Mathematical Operations in AWK
AWK handles numbers like a built-in calculator. I would say like a scientific calculator, as it…
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Chapter 3: Built-in Variables and Field Manipulation
You already saw a few built-in variables in the first chapter. Let’s have a look at…
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Chapter 2: Pattern Matching and Basic Operations
Think of AWK patterns like a security guard at a nightclub – they decide which lines…
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Chapter 1: Introduction to AWK
If you’re a Linux system administrator, you’ve probably encountered situations where you need to extract specific…
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LHB Linux Digest #25.16: AWK, History, YAML Validation, Mastering Top and More
Is it too ‘AWKward’ to use AWK in the age of AI? I don’t think so….
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Using Bash Declare: Gateway For Effective Variable Management
Ever wondered how to make your bash scripts more robust and professional? The declare command in…
