Useful tips for everyday
What is the fingerprint of a public key? In public-key cryptography, a public key fingerprint is a short sequence of bytes used to identify a…
What is the replacement effect? A replacement effect is a type of continuous effect that watches for one event to happen, and replaces it entirely…
How many levels of QoS does MQTT support? 3 QoS levels There are 3 QoS levels in MQTT: At most once (0) At least once…
Can you survive a parachute not opening? Parachutes. There have been some incredible instances of people falling out of airplanes without parachutes and surviving. The…
How do you know if two lists are equal? Method 3 : Using sum() + zip() + len() Using sum() + zip() , we can…
What does it mean when there is no correlation between two variables? This means that there is no correlation, or relationship, between the two variables.…
What is the period of a state in a Markov chain? Periodicity (source: wikipedia) A state i has period k if any return to state…
How can I improve my questioning techniques? Suggestions for developing better questioning skills: Talk less but ask more. Analyze your questions. Use more divergent questions.…
How do password reset links work? On the password reset page you take the username and token passed in, hash the token again then compare…
How to calculate volume in qgis? How to Calculate Raster Surface Volume in QGIS Open Processing Toolbox, then select Raster analysis and choose Raster surface…