Useful tips for everyday
What is diode logic gates? Diode logic gates use diodes to perform OR and AND logic functions as shown in the circuit diagram. Connection of…
How do you loop through a cursor in SQL Server? Declare two variables – one is ProductID which is integer type and the other is…
Can you make Canned Responses in Gmail? The Canned Responses feature can be enabled by adjusting some features available via Settings in Gmail. Click on…
What is the stock browser on Android? Many Android devices that use a system version older than 4.4 include the stock Android browser, which simply…
Do jet engines spin same direction? On most twin or multi-engine propeller driven aircraft, the propellers all turn in the same direction, usually clockwise when…
Should I close SQLite connection? If there is no outstanding transaction open then nothing happens. This means you do not need to worry too much…
How do I show an attachment icon in Apple Mail? To display an attachment (such as a one-page PDF document or an image) as an…
How do you map a key to a command in vim? To map a sequence of keys to execute another sequence of keys, use the…
When can you extrapolate data? Extrapolation is used in many scientific fields, like in chemistry and engineering where extrapolation is often necessary. For example, if…
Why is my sort function not working in Excel? Make sure no hidden rows or columns exist. Use a single row for headers. If you’re…