Every tech fact, in one place.

Remove Duplicates in Google Sheets

Select your data, go to Data > Data cleanup > Remove duplicates to instantly delete duplicate rows.

Instantly Force Quit Mac Apps

Press Command + Option + Escape to open the Force Quit window and close any unresponsive app.

GNOME Window Switching Pro Tip

Press Alt + Tab to instantly switch between your open application windows.

Unlock Pro-Level AI Content

For better AI writing, give it a clear role, context, and a specific example of the desired output.

AI Tools That Write For You

Platforms like Jasper and Copy.ai use AI to instantly generate marketing copy, blog posts, and other text content.

Lock Down Linux Files Fast!

Use `chmod 600 your_file` to make it readable and writable only by you, securing sensitive data.

Python Security Tip #7236

Use the `bleach` library in Python to sanitize user-submitted HTML and prevent XSS attacks.

MySQL Trick: Show All Databases

Instantly list all MySQL databases with the simple command: `SHOW DATABASES;`

Build Your Own Jarvis in Python

Combine Python's `speech_recognition` library to listen and `pyttsx3` to talk, creating a basic AI voice assistant.

AI Image Recognition Pro Tip

Use transfer learning: fine-tune a pre-trained model on your data for a massive accuracy boost with less training time.

AI Text Classification Trick

Fine-tune a pre-trained model like BERT on your specific dataset for highly accurate text classification.

The Ultimate Windows Screenshot Trick

Press Win + Shift + S to instantly capture any part of your screen, a window, or the entire display.

Unlock PowerShell Scripts

Can't run a script? Open PowerShell as Admin and run `Set-ExecutionPolicy RemoteSigned` to enable local scripts.

AI Tool for Time Series

Meta's Prophet library simplifies complex time series forecasting using an additive model for trends and seasonality.

AI Tool for Financial Automation

Vic.ai is an AI platform that automates accounting workflows, processing invoices and purchase orders with over 95% accuracy without human intervention.

Secure PHP File Uploads!

Use `move_uploaded_file()` to safely handle file uploads, preventing potential path traversal attacks.

Instant Linux Command Typo Fix

Made a typo in your last command? Fix it instantly with `^oldtext^newtext` and press Enter.

Instantly Switch Mac Apps

Press Command + Tab to instantly cycle through your open apps on a Mac.

Master MySQL GROUP BY

Use the `GROUP BY` clause with aggregate functions like `COUNT()` or `SUM()` to summarize multiple rows into a single summary row.

Secure Your Server for FREE!

Use Certbot to automatically get and renew free SSL certificates from Let's Encrypt for your web server.

Secure Your Linux Server SSH

After adding your SSH key, set 'PasswordAuthentication no' in /etc/ssh/sshd_config to block password-based attacks.

Boost SEO with Semantic HTML

Use the `<main>` tag for the unique, central content of a page; search engines and screen readers love it.

Secret macOS Window Switching Trick

Instantly cycle through open windows of the same app using Command + ` (backtick).

The Easiest Node.js Refactor!

Node.js's `util.promisify` instantly converts old callback-based functions into modern `async/await`-compatible Promises.