What Is Password Hashing? Salts, bcrypt and Argon2 Explained
What is password hashing, how it differs from encryption, why each password gets a salt and a slow hash, which algorithms are right, and what a breach means.
PHP Show Errors: 5 Ways to Display or Log PHP Errors
How to make PHP show errors with ini_set, php.ini, .htaccess or WP_DEBUG, why a syntax error still gives a blank page, and how to log errors safely.
How to Send an Email Anonymously, and Where It Stops
How to send an email anonymously: a separate address, hiding your connection, removing the clues in attachments, and the limits no service can remove.
How to Mass Unsubscribe in Gmail, Outlook and Yahoo
How to mass unsubscribe from newsletters from one page in Gmail, Outlook.com and Yahoo, clear the old ones in one go, and what unsubscribe apps cost you.
How to Get a YouTube Transcript (Computer and Phone)
How to get a YouTube transcript on a computer or phone with the Show transcript button, copy it without timestamps, and download captions of your own videos.
How to Create an Email Address for Free (5 Providers)
How to create a free email address with Gmail, Outlook, Yahoo, Proton Mail or iCloud, what each asks for, which need a phone number, and how to pick the name.
How to Make YouTube Videos With Just a Phone: 7 Steps
How to make YouTube videos with the phone you already have: Short or regular, recording, sound, light, free editing, uploading, and what it takes to earn.
How to Edit YouTube Videos, Before and After Uploading
How to edit YouTube videos after uploading with YouTube Studio’s editor, the two rules that stop a save, and the free editors to use before you upload.
Text to Speech: Free Ways to Hear Any Text Read Aloud
Every computer and phone can read text aloud for free. Text to speech in Edge, Chrome, Word, Mac, iPhone and Android, and how to save it as an audio file.
How to Find Broken Links on a Website: 5 Free Ways
Five free ways to find broken links on any website, from Google Search Console to a desktop crawler, what each one misses, and how to fix what you find.