#grep

First Grep grep_is_good_to_find_things | By Dharavath Nagaraju

Learn how to solve the First Grep PicoCTF challenge by using the Linux grep command to quickly search a large file and locate the hidden…

You Probably Don’t Need a Vector Database — Grep Might Be Good Enough

Plain text search vs BM25 vs embeddings: where each one wins (and where it wastes your time)

Grep Fu

If you have used Linux before, you have most probably heard about Grep, Awk and Sed. These are super useful text manipulation tools…

CloudTrail Hunt: BTLO AWeSome Lab Walkthrough

For SecureNetDynamics, the dreaded security nightmare of a ransomware attack became reality when dev_harry accidentally pushed AWS access…

This is why grep is failure when it comes to quality and token saving!

Grep is like read all the shit present there no cap! and on compact compress the shit to avoid context! then shit become actual shit, Grep…

Introduction to grep and sed for Command-Line Text Processing

When working with text files, logs, datasets, or command-line pipelines, two tools appear again and again:

Stop Scrolling, Start Grepping: 10 Essential “Grep” Commands Every DevOps Must Know

In my 12 years of SRE experience, I have spent countless nights in the “War Room,” staring at gigabytes of streaming logs while a…

Linux Text Processing: grep, sed & awk

Search, transform, and extract data from any file — three tools every DevOps engineer must know.

Pipes in the Real World: How Your Shell Actually Executes ls | grep

Part 2 of my Operating Systems series — last time we built pipes in xv6. Now we go deeper into how Linux does it, and how to implement it…

PicoCTF problem Writeup — Tab, Tab, Attack

Hello everyone, today I will be giving a short writeup on the picoCTF problem Tab, Tab, Attack.

I built a Rust tool (contextgrep) that lets Claude search your local docs with no cloud, no…

Every AI agent I’ve built hits the same wall: the LLM has a 200K token context window, but my docs folder has 10 years of runbooks…

Journey to Reverse-Engineering Cursor’s Fast Local Code Search Algorithm [scan 40 millions loc <…

Results live https://github.com/hemeda3/aygrep/actions/runs/23486536726/job/68343457732 )

Give Me Data, Yesterday

This post is adapted, with the author’s permission and collaboration, from this post in his personal blog.

#45 Shorticles: From Beginner to DevOps-Ready: Linux Commands, grep–sed–awk, wc & Real Log Analysis…

If you’re preparing for DevOps, AWS, or backend engineering interviews, strong Linux command-line skills are essential. In real production…

Filtrando textos com sed,cut,paste,grep e awk

Apresentarei os principais filtradores de texto via linha de comando, na ordem do título: sed, cut, paste, grep e awk.

iPerf3: Beyond the Ping — A Deep Dive into Your Network’s Soul (and its Bandwidth Issues)

In the world of networking, connectivity is table stakes. If your devices can’t talk, you’ve got bigger problems. But the real game begins…

[SOLVED] grep — RegEx multiple-criteria select

[SOLVED] Regex to find string arguments of a function call (lookbehind with multiple hits)

2 Linux Commands That Saved Me a Lot of Time

As a Linux user, I often find myself caught up in the minutiae of system management, trying to track down processes, directories, and…

[SOLVED] grepping binary files and UTF16

[SOLVED] How can I grep hidden files?

[SOLVED] Bitbucket pipeline fails for grep command in exclude hidden directory

Linux Basic Terminal Commands — [awg, grep, sed, xargs, sort]

AWK  Awk is a scripting language used for manipulating data and generating reports. The awk command programming language requires no…