The Answers You Were Looking For

Welcome to Hard Answers

Hello and welcome. I’m Ned Martin. Ever spent a long time finding the answer to something?  I have, and when I do, I put it here in the hope that it might help someone else—plus, if I ever need it again… I know where to look.

Got a question? Ask me.

Or, if you’ve found an answer to something you think would help other people, let me know, and I’ll add it to my growing collection of hard answers.

Search

Categories

Select a category below, to view all answers about that subject.

Random Articles

Here’s a few random answers, for no apparent reason. Perhaps you were looking for them?

Kindle Root Password Generator
Amazon’s Kindle uses a root password derived from the serial number. This tool will help you calculate your Kindle’s root password.

Delete Photos Without Descriptions From Google Photos
How to delete photos without descriptions from Google Photos using a Greasemonkey/Tampermonkey script.

Enabling Digital Audio S/PDIF Pass –Through Via HDMI On DisplayPort
How to send digital S/PDIF surround sound to an HDMI device via the DisplayPort on a Dell Latitude E6500..

Edit A File Without Changing Its Last Modified Timestamp
How to change the created or last modified timestamp of files in Windows

Firefox Extension: Paste And Go 3 1.0.5
This simple Firefox extension provides a configurable keyboard shortcut which will instantly paste and go (open or search) whatever is in the clipboard. It is a great time saver.

Send An Email To All Group Managers Via A Reactive Rule In Drupal 7
The idea was that when someone signed up and requested to join a group, the administrators (not just the author) of that group would get an email letting them know someone had requested access.

Drop In PHP Caching Function
Cache complex content using PHP without greatly modifying the existing code structure.

Prevent Caching Of Dynamic Web Pages
How to prevent caching of web pages using PHP.

Redirect To A Mobile Site Using Mod_rewrite
How to use Apache’s mod_rewrite .htaccess rules to redirect mobile devices to a different version of your site, while still allowing a “View Full Site” link.

How To Register For GST If You Already Have An ABN (in Australia)
How to register for GST using the Australian Government’s/Australian Taxation Office’s ATO online Business Portal when you already have an ABN and an AUSKey.

Useful Linux Commands
A little list of basic commands I keep needing, but which I don’t use often enough to bother remembering. It’s basically an online sticky note. These are specific to CentOS.

Why Do Golf Tees Go Backwards?
Why do golf tees go backwards when the ball is hit?

Bypass PHP Output Buffering When Using Apache Mod_deflate
How to output content immediately to the browser by bypassing PHP’s output buffering using flush() & ob_flush() while still using Apache mod_deflate to compress page contents.

Perform A Regular Expression Search And Replace
This page lets you perform a PHP perl-compatible regular expression find and replace using preg_replace.

Text Tools
This page lets you do various things to text, and gives you the encoded, decoded, or otherwise converted text back.