Useful tips for everyday
What type of signal is required to run a servo motor? A servo motor is control by sending a pulse width modulated(PWM) signal through the…
How to extract coordinates from a polygon in Python? Use cv2.fillConvexPoly so that you can specify a 2D array of points and define a mask…
Do classes have attributes? Class attributes are attributes which are owned by the class itself. They will be shared by all the instances of the…
What do z scores tell you? A Z-score is a numerical measurement that describes a value’s relationship to the mean of a group of values.…
Why is my car doing over heating? Engines can overheat for many reasons. In general, it’s because something’s wrong within the cooling system and heat…
How does the Rails gem set environment variables? The gem takes advantage of Ruby’s ability to set environment variables as well as read them. The…
What can someone do with my ssh key? If your private key has been compromised, someone may be able to login to your computer, if…
Why do my files take so long to open? If Windows Explorer takes too long to open a folder, it’s most likely that something went…
What is inside a twinax cable? Twinaxial cabling, or “Twinax”, is a type of cable similar to coaxial cable, but with two inner conductors instead…
Is rigging in Blender easy? Rigging is needed for animation and physics simulations in Blender, but it’s usually done to be able to animate a…