Nathaniel Miller
chmod 755 lets the owner read, write and execute, and lets everyone else read and execute. chmod 644 lets the owner read and write, and everyone else only read. chmod 777 lets everyone do everything, which is almost never what you want. Those three numbers cover most permission changes you will make on a Linux […] Read More: Chmod Cheat Sheet: 755 vs 777 vs 644, Explained in One Table
Nathaniel Miller
Every team has sat in the meeting where one loud voice dominates, quieter experts stay silent, and the “decision” is really the highest-paid person’s opinion. The nominal group technique (NGT) was built to fix that. It is a structured decision-making method that gives every participant equal weight, surfaces more ideas than open brainstorming, and ends […] Read More: What Is the Nominal Group Technique? A Step-by-Step Guide
Nathaniel Miller
Linux file permissions control who can read, write, and execute files, and knowing how to change them with chmod is a core skill for anyone working on Linux systems. This guide explains how permissions work and walks through changing them, both the numeric and symbolic way. Read the permission string first. Then decide what chmod […] Read More: chmod: How to Change File Permissions in Linux
Nathaniel Miller
A firewall only protects you if the rules are right. This guide covers the common firewall rules most networks need: the specific allow and deny rules, the order to put them in, and the ones that quietly leave you exposed. Start with the table, then read the reasoning underneath it. The firewall is not the […] Read More: Common Firewall Rules: A Rule-by-Rule Configuration Guide
Nathaniel Miller
VLOOKUP is one of Excel’s most useful functions: it finds a value in one column and returns related information from another. This guide walks through exactly how to use it, with examples, common mistakes, and when to use its modern replacement, XLOOKUP. You have an ID. VLOOKUP returns the matching value from another column in […] Read More: VLOOKUP in Excel: Syntax, Examples & Common Errors
Nathaniel Miller
SQL is the language used to talk to databases: to store, retrieve, and analyze data. If you work with data in any capacity, understanding SQL is one of the highest-leverage skills you can build. This guide explains what SQL is, what it is used for, and the core commands, in plain English. SQL sits between […] Read More: What Is SQL? A Beginner’s Guide with Examples
Colin Schmit
As the landscape of web development continues to evolve, staying updated with the latest tools and frameworks is crucial for any developer aiming to remain relevant in the field. Tailwind CSS, a utility-first CSS framework, has emerged as a game-changer, offering unparalleled flexibility and efficiency. Let’s explore why learning Tailwind CSS is a pivotal step […] Read More: Tailwind CSS is a Must-Learn for Aspiring Developers
Colin Schmit
To get that next certification or block of knowledge under your belt, you’re going to need to study. And to study you need to carve out life’s most precious resource, time. Even with the best intentions, we often struggle to find the time to study consistently. How much thought have you put into analyzing your […] Read More: Finding Time to Study (Against All Odds)
Megan Pantak
In this vlog, StormWind Studios instructor Ashley Hunt explains 3 major things that project managers can do on an organizational level to help reduce cybersecurity risks in 2019. Read More: 3 Things Organizations Can Do For Cybersecurity in 2019
Megan Pantak
In this clip, instructor Doug Bassett explains how taking Will Panek’s “Introduction to Powershell on Windows Server 2016” course at StormWind Studios will make your life as a computer professional a lot easier and allow you to scale your skills. Read More: Take our intro to Powershell course at StormWind Studios