Useful tips for everyday
How are performance measures used in binary classification? We use confusion matrices of model performance to calculate several metrics including: balanced accuracy; sensitivity; specificity; positive…
How does ZED stereo camera work? The ZED is a passive stereovision based camera that reproduces the way human vision works. Using its two “eyes”…
How do you cut a hole in a polygon? Sketch the area you want to remove. Make sure the end vertex snaps to the first…
Is it safe to truncate a hash? Yes. Truncating the output of a hash function always decreases its (theoretical) collision-resistance. In practice, it usually doesn’t…
Why does my HP mouse jump around? The cursor jumps or moves unexpectedly on the display when typing on the notebook. This extra movement is…
How do you draw a triangle on canvas? Move your virtual pen to to the x and y co-ordinate where you wish to start drawing…
Was WW2 flak effective? “Flak in the Second World War was very effective. Most of the official Allied histories downplayed its role. Low and medium…
What causes charging system problem? One of the most common problems that indicates a charging system problem is a dead battery. First, you likely need…
What are the different types of fields in QGIS? This section describes how to work with these specificities. QGIS supports (multi)point, (multi)line, (multi)polygon, CircularString, CompoundCurve,…
Can two hosts in two different networks have the same link layer address? Can two hosts in two different networks have the same link-layer address?…