Useful tips for everyday
Why concept of interface is important? Identifying interfaces helps you to define your system’s boundaries. Identifying interfaces also helps you understand the dependencies your system…
How are over and under driven LEDs controlled? Over- and under-driven LEDs are controlled by the drivers associated with them. This is why you typically…
Which tool is used for retrospective meeting? Rarely agile teams use just one tool to conduct their retrospectives online. It’s usually a combination of different…
How to calculate the length of a line in QGIS? QGIS will then calculate the length from the geometry and store it as attribute value.…
What is passive in PIR Sensor? A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in…
How does an open differential work? The differential is what allows the wheels to turn at different speeds. The vast majority of rear-wheel drive cars…
What do you need to know about batch normalization? Before entering into Batch normalization let’s understand the term “Normalization”. Normalization is a data pre-processing tool…
How do I combine background and color in Photoshop? Composite images with blend and color effects In Photoshop, create a new document. Select the top…
What is an all-pass filter used for? Allpass filters are used in circuit design to perform various frequency-dependent time-alignment or time-displacement functions. Audio applications include…
Can a subclass be an abstract class? Abstract classes cannot be instantiated, but they can be subclassed. When an abstract class is subclassed, the subclass…