Useful tips for everyday
How do I make a PDF smaller JPEG? Open the PDF document in Adobe Acrobat and open the “File” menu. Select “JPEG” from the “Save…
Do not include null values in JSON response? You can ignore null fields at the class level by using @JsonInclude(Include. NON_NULL) to only include non-null…
What is high torque DC motor? A torque motor is a specialized form of DC electric motor which can operate indefinitely while stalled, without incurring…
What is the aim of AIS? The Aeronautical Information Service (AIS) is a service established in support of international civil aviation, whose objective is to…
What kill signal is Ctrl C? Ctrl-C (in older Unixes, DEL) sends an INT signal (“interrupt”, SIGINT); by default, this causes the process to terminate.…
What is a catalog view? Its purposes. Catalog views return information used by the SQL Server. They are the most general interface to the catalog…
How do you view tags on a Mac? In the Finder on your Mac, choose Finder > Preferences, then click Tags. Do any of the…
How do you do demodulation in Matlab? Examples Open Live Script. fc = 10e3; fs = 80e3; t = (0:1/fs:0.01)’; s = sin(2*pi*300*t)+2*sin(2*pi*600*t); [num,den] =…
What are the benefits of Responsibility-Driven Design? Responsibility driven design amplifies responsibilities and behavior of objects. It helps us focus on the roles objects play…
How do I stop interference between Bluetooth and WiFi? Solutions for Interference Move Bluetooth devices away from building materials that act as barriers. These include…