Useful tips for everyday
How do I extract a video frame using ffmpeg? Using ffmpeg Open terminal. Change directory to where your video file exists. e.g. cd ~/Videos and…
How do you store coordinates in a database? Use DECIMAL(8,6) for latitude (90 to -90 degrees) and DECIMAL(9,6) for longitude (180 to -180 degrees). 6…
What does it look like if someone deletes your friend request? Basically, your friend request is ignored and therefore, you don’t receive any message from…
How do I save a SVG file as a high quality PNG? Navigate to an . svg file, right click on it and click on…
How to define the body of an enum type declaration? The body of an enum type declaration defines zero or more enum members, which are…
How do you compare values on different scales? You calculate a z-score by subtracting the mean of the population from the score in question, and…
How do I combine census tract data? In ArcMap, right-click on the TIGER/Line Shapefile that the data will be joined to. Select “Joins and Relates.”…
How does access add subforms to the main form? Access adds a subform control to the main form and binds the control to the form…
Does RS485 use UART? RS485 or ANSI/TIA/EIA-485 designs use the same basic UART but with a different line driver IC. The line driver will convert…
How is a RF transmitter connected to a receiver? RF transmitter receives serial data and transmits to the receiver through an antenna which is connected…