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Shell Script - Filter / Extract Lines {Quick & Dirty}

Hey! Recently ran into a unique problem - had a csv file that was too large to open!  Well technically.....it opened....but.....all of the data couldn't be displayed. Then I remembered I had a linux box I use for exactly this type of thing!  Whipped up a quick & dirty script below. It reads the entire csv file, matches the lines that meet the specified criteria, and writes those line items into a new csv file.  May not be the best or most efficient, but it works. See script below: #!/bin/bash input_file="data.csv" output_file="filtered.csv" # Print header and then matching lines (head -n 1 "$input_file" && grep "Call Data" "$input_file") > "$output_file" echo "Done. Header and matched lines saved to $output_file." Remember... chmod +x 
Recent posts

How I Used ChatGPT’s Voice Feature to Level Up My Spanish Speaking

Learning a language can sometimes feel like wandering in the dark—especially when you don’t have someone beside you pointing out missteps or celebrating small victories. Last year, I discovered a game-changer: ChatGPT’s built-in voice feature. In this post, I’ll walk you through how I used voice interactions with ChatGPT to evaluate my Spanish speaking level, share the feedback I received, and give practical tips for fellow B1–B2 learners who want to take their oral skills to the next level. Why I Turned to AI Voice Chat for Language Practice By April 2025, I’d already spent months studying Spanish through apps and textbooks, but I still felt stuck at a plateau. My writing and comprehension were decent, but as soon as I tried to speak fluidly—especially beyond simple topics—I hesitated, stumbled over the subjunctive, and felt my vocabulary desert me. I needed real-time conversation practice, plus objective feedback on pronunciation, fluency, and grammar—exactly what an official DELE ...

Level Up Your Language Game: From Solid B2 to That Elusive C1 (Inspired by Luca & David)

For someone like me, who's been geeking out over language learning for ages (seriously, I've been a Luca Lampariello YouTube subscriber for like, a decade!), this B1/B2-to-C1 jump is something I've seen and thought about a lot. And recently, Luca got together with another smart cookie, David, for a really insightful chat on YouTube ( seriously, go check it out when you get a chance ). They broke down exactly what that leap entails, and honestly, it all just clicked. B1 / B2: You're Doing Great, But There's More to the Story Think of B2 as that solid foundation. You can get by, you can express your needs, and you're probably feeling pretty confident in most everyday situations. As David put it in the video, it's about "survival and function." You're not just scraping by; you're actually using the language. But C1? That's where things get really interesting. It's not just about knowing a bigger pile of words. It's about this subtl...

Curated CCNA Resource Listing - CCNA 200-301

Below is a curated reference list of the key CCNA 200‑301 study materials I used, complete with direct links and brief reviews to help you decide which ones to add to your own toolkit. Chris Bryant’s CCNA Video Course Link: The Bryant Advantage – CCNA Videos Chris Bryant’s video series delivers concise, exam‑focused lessons that mirror the Cisco Press terminology, making the transition from theory to test seamless. His CCNA Boot Camp bundles real‑world labs, flashcards, and practice questions—with a straightforward, engaging teaching style that many find more approachable. Boson ExSim‑Max Practice Exams Link: Boson ExSim‑Max for Cisco 200‑301 CCNA Boson’s ExSim‑Max provides four full‑length, professionally vetted simulations that closely mimic the actual exam in format, difficulty, and timing. Each question comes with in‑depth answer explanations and performance reports, so you can pinpoint weak areas and track your improvement over time. Jeremy’s IT Lab Links: Yo...

Passing the CCNA: How Micro‑Wins, Mindful Breaks, and Accountability Turned Doubt into Certification

 I’ve spent years building a reputation for technical excellence—delivering complex network projects on time, solving critical client issues, and earning the trust of colleagues and clients alike. So when self‑doubt crept in as I prepared for my CCNA, it felt shocking—to me and, I imagine, to anyone who knows my track record. But that tension—between the confident engineer others see and the one battling questions of “Can I do this?”—became the crucible that forged my ultimate success. Carving Out Time, Even When Life Gets Loud Between my full‑time engineering job and evening plans, stealing study hours felt impossible. So I made a pact: 1–2 hours every weeknight, come what may. If I had dinner plans or a surprise work call, I’d squeeze in flashcards on my phone or review subnetting on the train. Then, weekends became sacred—6–8‑hour deep dives for labs in Packet Tracer, practice exams on Boson, and revisiting weak spots. Those marathon sessions hurt, but they were non‑negotiable. ...

Navigating the Return-to-Office Trend

Balancing Corporate Mandates, Employee Realities, and Data-Driven Insights In the post-pandemic era, the workplace landscape is shifting once again. Major companies like Amazon, JPMorgan Chase, Dell, Apple, and Google are increasingly enforcing return-to-office (RTO) mandates—arguing that in-person work is essential for collaboration, culture, and career growth. Yet, many employees, who have thrived with remote or hybrid work, are resisting these changes. In this post, we explore the contrasting philosophies driving these mandates, juxtapose them with firsthand employee experiences and data from our recent report on remote and hybrid work experiences, and discuss why a balanced, flexible hybrid future may be the key. The Corporate Push for Return-to-Office Top executives are doubling down on the belief that the office is the crucible of innovation. For example: Amazon’s CEO Andy Jassy has mandated that starting in 2025, all corporate staff must return to the office five days a we...

Using Data for Smarter SBC Configurations

In today's dynamic network landscape, managing Session Border Controllers (SBCs) can often feel like a game of guesswork—until you harness the power of data. In this post, I'll share insights on how leveraging real-time data transforms your approach to SBC configurations, boosting performance, enhancing security, and reducing costs. Once more, these are based on my experiences so please 'take with a pinch of salt!' Understanding the Role of SBCs For those new to the concept, SBCs are critical components in managing VoIP traffic and ensuring secure, seamless communication across networks. They handle everything from call setup to security, acting as a gatekeeper for your communication systems. However, configuring them without a solid understanding of your network's behavior can lead to inefficiencies and vulnerabilities. The Data-Driven Revolution Traditionally, SBC configurations have relied on static settings and educated guesses. But why settle for assumption...