#HowTo.
53 posts filed under this topic.
How to Use iCloud Mail SMTP Server for Sending Email
iCloud Mail SMTP settings, app-specific password setup, and code examples for PHP, Python, and Node.js — configure any email client or app to send through iCloud in 2026.
How to Configure Office 365 SMTP Relay for Sending Email
Office 365 SMTP relay vs client submission — settings, connector setup, and code examples for sending email through Microsoft 365 in enterprise environments.
How to Use Brevo (Sendinblue) SMTP Server for Sending Email
Brevo SMTP settings, SMTP key generation, 300 free emails/day setup, and PHP, Python, and Node.js code examples — formerly known as Sendinblue in 2026.
How to Use Mailgun SMTP Server for Sending Email
Mailgun SMTP settings, domain verification, SMTP credential setup, and PHP, Python, and Node.js code examples — send transactional email through Mailgun in 2026.
How to Use Yahoo Mail SMTP Server for Sending Email
Yahoo Mail SMTP settings, App Password setup, and code examples for PHP, Python, and Node.js — configure any email client or app to send through Yahoo in 2026.
How to Unsubscribe from Gmail Newsletters in 2026
Two ways to bulk-unsubscribe from Gmail newsletters in 2026 — Gmail's built-in Manage Subscriptions tab and a Google Apps Script that labels and auto-unsubscribes for you.
How to Prevent Image Hotlinking in 2026
Stop other sites from stealing your bandwidth. Block image hotlinking with Apache, Nginx, Cloudflare, AWS CloudFront, Vercel, and Netlify — with copy-paste config for each.
How to Use Amazon SES SMTP Server for Sending Email
Amazon SES SMTP settings, SMTP credential generation from IAM, sandbox mode explained, and PHP, Python, and Node.js code examples for 2026.
How to Use SendGrid SMTP Server for Sending Email
SendGrid SMTP settings, API key setup, and code examples for PHP, Python, and Node.js — send transactional email through Twilio SendGrid in 2026.
How to Use Zoho Mail SMTP Server for Sending Email
Zoho Mail SMTP settings for free and paid plans — server address, ports, app-specific password setup, and PHP, Python, and Node.js code examples for 2026.
How to Secure Your WordPress Site in 2026
Ten steps to harden a self-hosted WordPress install — file permissions, login protection, 2FA, XML-RPC, and WAF. Updated for WordPress 6.x in 2026.
450+ Free Google Certificates and Badges [2026 List]
Every free Google certificate and badge available in 2026 — Google Skillshop, Cloud Skills Boost, Play Academy, and Google Developers. Updated with 450+ courses.
How to Use Outlook and Hotmail SMTP Server for Sending Email
Outlook, Hotmail, and Live SMTP settings for 2026 — ports, OAuth vs password auth, App Password workaround, and code examples for PHP, Python, and Node.js.
Spotting Deepfake Video in Real-Time: A 2026 Guide for Remote Workers
Scammers are using real-time AI to impersonate IT staff and managers on Zoom and Teams. Learn how to use AI verification overlays and simple behavioral 'glitch tests' to detect a digital mask.
Real-Time AI Phishing Detection: Stop Clicking Bad Links in 2026
Phishing is no longer about bad grammar. Scammers now use AI to clone entire websites. Learn how to use AI security agents to detect 'Intent Divergence' and block malicious links instantly.
AI-Driven Financial Security: Stop Scammers from Emptying Your Wallet
Banks are too slow to stop modern scams. Learn how to use AI-driven transaction monitoring agents to detect fraudulent merchants and high-risk wallets in real-time before you hit 'Send'.
Stopping AI DM Scams on LinkedIn, Twitter, and WhatsApp
Social media is a minefield of AI-driven scams. Learn how to use sentiment-analysis AI to pre-screen your DMs and detect 'Scam Vibes' from fake recruiters and crypto bots in 2026.
The 2026 Guide to Killing Voice-Clones and Deepfake Calls
Scammers can clone your voice with just 30 seconds of audio. Learn how to use AI call screening and challenge-response protocols to protect your family from voice-cloning scams.
The Burner Email Survival Guide for 2026: 12+ Tools to Kill Spam and Protect Your Privacy
Your main inbox is a data goldmine for AI trackers. Learn how to use 10-minute inboxes, alias services, and anonymous forwarding to vanish from the 2026 spam cycle.
The Gmail Secret: How to Generate Unlimited Email Addresses from One Account
You don't have one Gmail address; you have infinite. Learn how to use Plus and Dot addressing to track data leaks, loop free trials, and kill spam in 2026.
How to Use Gmail SMTP Server for Sending Email
Gmail SMTP settings, ports, and App Password setup — configure any app, script, or email client to send mail through Gmail in 2026.
Reduce Disk Writes on Debian and Ubuntu Desktop
Five tweaks that cut unnecessary disk writes on Debian and Ubuntu — noatime, volatile journald, tmpfs, swappiness, and zram. Safe on SSDs and HDDs.
Master Snapchat in 2026: 15+ Pro Tips, AI Hacks, and Hidden Features
The ultimate 2026 guide to Snapchat. Master new Generative AI features, hidden privacy settings, AR Specs preparation, and 15+ pro-level hacks to stay ahead of the curve.
How to Install Docker on Ubuntu, macOS and Windows
Install Docker Desktop or Docker Engine step-by-step on Ubuntu, macOS, and Windows — including post-install setup, running your first container, and Docker Compose.
How to Set Up SSH Keys for GitHub (All Platforms)
Generate an SSH key, add it to GitHub, and never type a password again. Step-by-step for Ubuntu, macOS, and Windows — including multiple accounts and troubleshooting.
How to Write a Production Dockerfile for Node.js
Build small, fast, production-ready Docker images for Node.js — layer caching, multi-stage builds, non-root user, health checks, and .dockerignore explained.
How to Set Up a .env File and Stop Leaking Secrets
What .env files are, how to load them in Node.js, Python, and Docker, the common mistakes that expose API keys, and how to manage secrets safely in production.
How to Run PostgreSQL Locally with Docker
Run a full PostgreSQL database locally in under 2 minutes using Docker — with persistent volumes, docker-compose setup, GUI client access, and dump/restore commands.
How to Install VS Code on Ubuntu, macOS and Windows
Install Visual Studio Code on any OS using apt, Snap, Homebrew, or winget — with the essential extensions every developer should add first.
How to Install Python on Ubuntu, macOS and Windows
Install Python 3 using pyenv, Homebrew, or the official installer — step-by-step for Ubuntu, macOS, and Windows. Includes pip, virtual environments, and version switching.
How to Install Node.js on Ubuntu, macOS and Windows
Install Node.js using nvm, Homebrew, or the official installer — step-by-step for Ubuntu, macOS, and Windows. Includes switching versions and verifying your install.
How to Install Git on Ubuntu, macOS and Windows
Install Git on any operating system — apt, Homebrew, or the official installer — plus first-time configuration, SSH setup, and verifying your install.
How to Exit Vim, Vi, and Nano (Step by Step)
Stuck in Vim? Here is exactly how to save and exit, quit without saving, and force-quit Vim, Vi, and Nano — with every command you need and why they work.
How to Debug a Slow SQL Query in PostgreSQL
Step-by-step: find slow queries with pg_stat_statements, read EXPLAIN ANALYZE output, identify missing indexes, fix N+1 queries, and diagnose lock contention.
Manifest: Installing GitHub Desktop on Ubuntu (2026 Edition)
A technical guide to deploying the community-hardened Linux fork of GitHub Desktop across Ubuntu and Debian-based systems.
Install Postman on Ubuntu
Learn how to install Postman on Ubuntu using Snap or the official Linux tarball, with steps for launching, updating, and removing it.
Install XAMPP on Ubuntu
Learn how to install XAMPP on Ubuntu, start and stop it from the terminal, open the manager, and remove it cleanly when needed.
Mastering Live Expressions in Chrome DevTools
Live Expressions in Chrome DevTools is a powerful feature that allows developers to monitor variable values in real-time, streamlining the debugging process and providing valuable insights into the behavior of their code.
Install Spotify on Ubuntu
Learn how to install Spotify on Ubuntu using Snap or Spotify's official Debian repository, plus how to update and remove it later.
Rename file or folder in Google Drive
How to rename file or folder in Google Drive. One of the most popular & widely accepted cloud storage, allowing users to store 15GB free storage. It allows you to store and share your files in cloud.
Install Telegram Desktop on Ubuntu 24.04 — 3 Methods
Install Telegram Desktop on Ubuntu 24.04 using Snap, Flatpak, or the official tarball. All three methods work in 2026, including on Ubuntu 22.04 LTS.
Install Hugo on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install hugo an open source static site generator on Ubuntu 20.04 in two different ways. It can be installed via a `snap package` or with `apt`.
Install OBS Studio on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install OBS Studio on Ubuntu 20.04. It can be install with PPA via `apt` command.
Install OpenShot on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install openshot on Ubuntu 20.04. It can be run with AppImage or install via `apt`.
Install GhostWriter on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install ghostwriter on Ubuntu 20.04. It can be installed via a `Software Center` or with `apt`.
Install Chromium Web Browser on Ubuntu 20.04 or Ubuntu-based distributions
This article helps you to install Chromium on Ubuntu 20.04 in two different ways. Chromium can be installed via a `snap package` or with `apt`.
Install Signal Desktop on Ubuntu
Learn how to install Signal Desktop on Ubuntu using Signal's official Debian repository, then link, update, and remove it cleanly.
How to Export an HTML Canvas to an Image (Without Bloated Libraries)
Stop loading massive charting or PDF libraries just to save a screenshot. Learn how to convert an HTML Canvas directly into PNG, JPEG, or WEBP images using native JavaScript.
How to allow remote access to MySQL database server
How to allow remote access to MySQL database server
With Chrome Music Lab make Songs in your browser
Prepare your own music with Google in web browsers
Install DuckDuckGo on any device to take your privacy back!
Install DuckDuckGo on any device to take your privacy back!
Stop websites from asking the most annoying to show notifications
Web browser allows websites to show you notifications. Nowadays every damn site including YouTube, Facebook and a lot more, opens a most annoying popup asking for a permission to show notifications on your desktop. Lets see how to stop them.
Show or Hide Number of Notifications on Action Center Icon in Taskbar in Windows 10
Customize your action center to show or hide notifications in Windows 10