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Rsync hardlink for rollback on ext4 Linux

https://sudonull.com/rsync-hardlink-for-rollback-on-ext4-linux

Set up fast system rollback on ext4 without Btrfs/ZFS: rsync + hardlink. Snapshot structure, restore commands, limitations. Instructions for sysadmin.

Three Data Aggregation Errors in BI Systems

https://sudonull.com/three-data-aggregation-errors-in-bi-systems

Learn why BI systems lie: mathematical errors in averaging, count distinct, and snapshot metrics. How to build analytics without distortions.

ARIA snapshots Playwright for AI agents

https://sudonull.com/aria-snapshots-playwright-for-ai-agents

Learn how Playwright generates semantic YAML ARIA snapshots for web agents. Token optimization, incremental deltas, DOM processing. For middle/senior dev.

React Testing Library: Ditching Snapshots

https://sudonull.com/react-testing-library-ditching-snapshots

Transition from Enzyme to RTL: testing React component behavior, not markup. Checklists, examples, migration. Learn how to write robust tests.

TrueNAS: file server with ZFS and VPN

https://sudonull.com/truenas-file-server-with-zfs-and-vpn

Setting up TrueNAS on ZFS for reliable storage with remote access via Tailscale/ZeroTier. Snapshots, replication, monitoring. Instructions for developers.

From the web

Use Snipping Tool to capture screenshots | Microsoft Support

https://support.microsoft.com/en-us/windows/apps/use-snipping-tool-to-capture-screenshots

Within 5 seconds, open a menu or otherwise compose your image. At 5 seconds, when you see the screen turn gray, use the mouse to draw around the area you want. Take a snapshot to copy words …

The Easiest Way to Take a Screenshot in Windows | wikiHow

https://www.wikihow.com/Take-a-Screenshot-in-Microsoft-Windows

Mar 12, 2026 · Need to take a screenshot on your Windows PC? Whether you want to capture the full screen or just one window or area, there are several quick and easy ways to take screenshots in …

Snapchat - Say It In A Snap

https://www.snapchat.com/

Chat, send Snaps, explore Stories, and try Lenses on desktop, or download the app on mobile! See how to connect & create with friends on Snapchat, wherever you are.

Snapshot City Event Packs by Tiny Secret Games

https://tinysecretgames.itch.io/snapshot-city-event-packs

May 15, 2026 · How to Install Snapshot! City Event Packs Step 1: Install Snapshot! - Download and install the latest version of Snapshot! - Extract the game into its own folder (for example: …

Screenshot Tool - Online Screen Capture

https://onlineminitools.com/screenshot-tool

Screenshot Tool Take screenshots of your screen, specific windows, or browser tabs instantly. No software installation required, works directly in your browser with ...

Download SnapShot for Windows 11, 10, 7, 8/8.1 (64 bit/32 bit)

https://softradar.com/snapshot/

With SnapShot, you can take screenshots of your desktop or applications quickly and easily. It supports a variety of image formats, including JPEG, PNG, and BMP, and you can customize the image quality …

Snipping Tool | Microsoft Windows

https://www.microsoft.com/en-us/windows/tips/snipping-tool?msockid=2d0b72ce44196e6c2480655f45cf6faf

Explore ways the Snipping Tool can take a snapshot to copy words or images from all or part of your PC screen. Use the Snipping Tool to make changes or notes, then save, and share when you use …

How to Take a Screenshot in Windows: Complete Guide

https://www.techvertu.co.uk/blog/software/how-to-take-a-screenshot-in-windows-the-complete-2025-guide

Apr 24, 2026 · Learn every way to take a screenshot in Windows 11 & 10. Shortcuts, Snipping Tool, Game Bar, troubleshooting & more. [2025 guide]

Tiny Secret Games updated Snapshot! (SFW edition) - itch.io

https://itch.io/e/30301763/tiny-secret-games-updated-snapshot-sfw-edition

A downloadable game for Windows. Set genre to Simulation.

How To Screenshot on Windows: Every Method Explained (2026)

https://www.devx.com/how-tos/how-to-screenshot-on-windows/

Mar 26, 2026 · Every way to screenshot on Windows 10 and 11 using Print Screen, Snipping Tool, and Game Bar. Capture full screen, windows, or custom areas in 2026.

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