Useful tips for everyday
How does insert update work? Introduction to the MySQL INSERT ON DUPLICATE KEY UPDATE statement If the new row is inserted, the number of affected…
What is a CRC32 file? crc32(string $string ): int. Generates the cyclic redundancy checksum polynomial of 32-bit lengths of the string . This is usually…
Can you varnish over an oil finish? A varnish (or varnished look) can be achieved with products or combinations of products that include polyurethanes, lacquers,…
Can you install Docker on Raspbian? To install Docker on your Raspberry Pi, you need to go through the following steps: Update and upgrade your…
Is it safe for a 91 year old to fly? Air Travel with Cardiovascular Disease Since commercial flights are pressurized to 6000 – 8000 ft,…
How do I override keyboard shortcuts? Under Administrative templates, left-click on Windows Components. Then, under Windows Components, left-click on File Explorer. You should see in…
How to get a field value from a user? The $post_id parameter needed is a string containing the word ‘user_’ and the user’s ID in…
How do I get to the WordPress login screen? Logging in to WordPress On a typical WordPress site, all you need to do is add…
What is KNN and its applications? K nearest neighbors (KNN) is a supervised machine learning algorithm. A supervised machine learning algorithm’s goal is to learn…
Do you need port forwarding for Wake-on-LAN? Wake-On-LAN uses UDP. You’ll need to forward a UDP port to all IP addresses behind your router—you can’t…