Useful tips for everyday
What is clustering in pattern recognition? Usually a pattern recognition system uses training samples from known categories to form a decision rule for unknown patterns.…
How does a planetary gearset work? A planetary gear set is comprised of an outer gear ring that’s called the ring gear. As they rotate…
Do aggregate functions ignore nulls? All aggregate functions except COUNT (*), GROUPING , and GROUPING_ID ignore nulls. You can use the NVL function in the…
How do I calibrate my IR sensor? In order to get the distance in centimetres, sensor calibration are supposed to be done by mapping the…
How do you ask for a review on a comment? How to ask customers for reviews In person. Over the phone (or via text) Through…
How do I remove preinstalled apps on Amazon Fire tablet? Want to remove an app you’ve installed on a recent Amazon Fire or Fire HD…
Why are comments removed on Reddit? The moderation team is very active and we are aggressive in our enforcement of the rules. Posts that break…
How do I delete a foreign key in phpmyadmin? In “Structure” tab, click on “see relational view” below the fields. Here you can remove the…
How do you trim a path in Illustrator? Scissors Click and hold the Eraser ( ) tool to see and choose the Scissors ( )…
How do you run two loops simultaneously? To run both loops at once, you either need to use two threads or interleave the loops together.…