Software - Space Command

Gang of Four (GoF) Design Patterns: Full List by Category

October 23, 2022

The Gang of Four (GoF) design patterns come from Design Patterns: Elements of Reusable Object-Oriented Software (1994) and remain the standard vocabulary for describing recurring object-oriented design problems and their solutions. They split into three categories by what kind of problem they solve. Creational Patterns These patterns abstract away how an object gets created, so

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macOS Versions

April 23, 2022

macOS macOS is a Unix-like operating system build by Apple Inc. It is the main operating system for Mac computers. The core of macOS uses the Darwin kernel. Version History [table id=4 /]

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How to Check Your Windows Version (winver Command)

March 27, 2022

Knowing your exact Windows version and build matters when you’re troubleshooting a compatibility issue, checking whether a feature update has landed, or filing a support ticket that asks for it. Steps Press Windows Key + R to open the Run dialog. Type the following and press Enter: winver This runs a small built-in utility that

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Taking Screenshots on Linux with scrot (Keybind Setup)

November 2, 2021

Ubuntu (and Linux generally) lets you wire a shell command straight to a keyboard shortcut, and scrot is a small, scriptable screenshot utility that’s a natural fit for that. Bound to a key, the command below captures the screen, names the file with the current date/time, and moves it to the desktop: scrot ‘%Y-%m-%d-%H-%M-%s.png’ -e

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