Useful tips for everyday
Is embedded system a large system? An embedded system is a microprocessor-based computer hardware system with software that is designed to perform a dedicated function,…
Do you have to have a coupon code to get a discount? A discount can be restricted to one product, some products, or be used…
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…
How do you automate widgets? Android widget: Long tap on the home screen background. Tap on the ‘widgets’ menu item. Scroll down to the Flow…
What is C-statistic in logistic regression? What is a C-Statistic? The concordance statistic is equal to the area under a ROC curve. The C-statistic (sometimes…