Useful tips for everyday
How do you construct a tangent line to two lines? Primitive operations available to me are: Draw a line between two points. Draw a perpendicular…
What is biological oxygen demand in water? The decay of organic matter in water is measured as biochemical or chemical oxygen demand. BOD is a…
Which type of laser is used as rangefinders? Laser rangefinders In most cases, the devices use a continuous laser beam with a modulated intensity and…
Should your blog be on your homepage? Having a “homepage” that simply contains your recent blog posts, will lead new visitors to that latest blog…
What is the difference between neural network and convolutional neural network? The major difference between a traditional Artificial Neural Network (ANN) and CNN is that…
What is the frequency gain of a low pass filter? Thus, the operation of a low pass active filter can be verified from the frequency…
How to invoke macro with arguments in preprocessor? Let’s say I define macro with arguments, then invoke it as follows: Given that (a) macro works…
Does GPS calculate speed? The formula for calculating speed is speed equals distance covered divided by the time taken often represented as x = d/t.…
Can you have a sum in a CASE statement? A CASE WHEN expression is often used with a SUM() function in more complex reports, which…
What is FM bug? The FM transmitter bug is a very sensitive miniature FM microphone transmitter that can be constructed from basic electronic components such…