Useful tips for everyday
How do you check if a boolean is true or false? If you need to be sure you have a boolean primitive value, and not…
How much do firetrucks cost? What is the cost of a Fire Engine/Pumper/Ladder Truck? The replacement cost of a pumper engine comparable to our current…
Is it safe to remove Binlog? If you’re not using them, you can issue a RESET MASTER to remove them. I would also then stop…
How do you write a assert statement? Consider the following assert statement with the error message. x = 0 assert x > 0, ‘Only positive…
How to properly use face smooth shading in Photoshop? use panel: [tab] key to enter edit mode, then in tool-shelf, shading/uvs, faces, choose smooth. the…
Which is the normalization constant for a 1D Gaussian? 1 Normalization constant for a 1D Gaussian. The normalization constant for a zero-mean Gaussian is given…
How do you fill tabletop gaps? Yet everyone who makes furniture runs into this situation at some point. Nevertheless there are a number of ways…
What causes stepper motor vibration? Stepper motors should operate over all speed ranges without vibration. But real-world steppers vibrate when running at low, middle and…
Where is Account page in app Store? I’m not familiar with the approve app thing, but to go to the Account page, open the App…
How can I slow down my copy speed? Your PC takes a while to copy files? Here’s why and how to speed it up Check…