Useful tips for everyday
How does Heaviside function work? Heaviside functions can only take values of 0 or 1, but we can use them to get other kinds of…
Is video structured data? unstructured data: structured data is comprised of clearly defined data types with patterns that make them easily searchable; while unstructured data…
What does the Nyquist frequency do? In signal processing, the Nyquist frequency (or folding frequency), named after Harry Nyquist, is a characteristic of a sampler,…
What is the purpose of a subsite in SharePoint? Any site you create in SharePoint is a subsite since it will reside under some other…
Does app in background consume or save battery? No, closing background apps does not save your battery. In fact, closing background apps uses more battery.…
What is the difference between a complete circuit and a short circuit? Current passing through an open circuit is zero, while current through the short…
How do you find P-value from Z score? If your test statistic is positive, first find the probability that Z is greater than your test…
Do self-signed certs expire? Indeed, self-signed certificates have several key limitations. Most important among these are: Self-signed certificates cannot be revoked. Self-signed certificates never expire.…
What is the end plate effect? End plate effect is about making the outer end of a foil (wing) more efficient. There are two parts…
How do I get notifications for iOS update? There is no option in current iOS versions (9-11) to have any control over iOS updates, including…