Useful tips for everyday
What is a nonclustered index? What is a non-clustered index. A non-clustered index (or regular b-tree index) is an index where the order of the…
How do you work efficiently with legacy code? If you’ve come across that definition, it’s from Michael Feathers’ book: Working Effectively with Legacy Code….Use scratch…
Is interlaced better than non-interlaced? A non-interlaced monitor does the whole job in one pass, tracing each row consecutively. Interlaced monitors are easier to build…
What is the URL for Google Play? Summary of URL formats For this result Use this link Show an app collection https://play.google.com/store/apps/collection/ Launch a Google…
How to get categories and its sub categories? Under Default Category I have created another category called Inventory under which I have other categories and…
What is Couette and Poiseuille flow? In Couette flow, one plate is moving with respect to the other plate, and that relative motion drives the…
How do you prevent duplicates from a drop-down list in Excel? Create drop down list without duplicates by using Remove Duplicates Select the column range…
What is the range of Bluetooth devices? approximately 30 feet The range of the Bluetooth® connection is approximately 30 feet (10 meters). However, maximum communication…
How do you get Dev Null? You write to /dev/null every time you use it in a command such as touch file 2> /dev/null. You…
How do we calculate the mean and standard deviation of a sample mean? The mean of the sample mean ˉX that we have just computed…