Useful tips for everyday
Is Sobel filter a low pass filter? We can think of edge detection as a high pass filter operation. Sobel filter is used for edge…
Which filter has poles and zeros? Zeros represent frequencies that cause the numerator of a transfer function to equal zero, and they generate an increase…
How do you calculate pulse repetition rate? PRT = pulse repetition time. PRT has units of time and is commonly expressed in ms. PRT is…
How do you fix code or indentation? how to fix indentation in vscode code example On Windows Shift + Alt + F On Mac Shift…
Can you run correlation with ordinal data? Pearson correlation is not suitable for ordinal data. Usually Liker scale represents Agree – Disagree responses. The Pearson’s…
How to crop width and height in FFmpeg? Crop 50% width and height starting from the top right of the input video. In this case…
How do I drop a MySQL database from the command line? Deleting a MySQL or MariaDB database First list all databases on your server. Use…
How do you reduce the range of RF modules? Blue-tooth? The TX power can be tuned in some bluetooth modules. in any module where you…
How do I move a line from one file to another? You can easily insert the entire contents of one file into another using the…
Is multiple inheritance allowed what about multiple interfaces? Java allows multiple inheritance using interfaces. Interfaces could only define abstract methods, that is, methods without any…