Useful tips for everyday
Does SELECT distinct apply to all columns? The DISTINCT keyword is applied to all columns. It means that the query will use the combination of…
How do you interpret ACT scores? So, to recap, compared to all test-takers: ACT score < 16 = bottom 25% ACT score of 21 =…
When to use the uniquevalues property in Excel? You can use the UniqueValues property when you want to omit records that contain duplicate data in…
How do you store cache memory? Memory caching (often simply referred to as caching) is a technique in which computer applications temporarily store data in…
How to print the number of lines without WC? The prompt will accept input until receiving EOF, or [^D] in most environments. i.e. pipe the…
How do you extrapolate an error? How is audit extrapolation error calculated? EXTRAPOLATING RESULTS (when 5 or more deviations are found) To calculate the POE,…
How does sensor size affect resolution? The larger your camera’s sensor, the larger the photosites, the more resultant megapixels, which allow for a better image…
Which is the best tool for mobile penetration testing? Use tools like Elcomsoft Phone Password Breaker that can recover password protected files and backups from…
How do you combine data from 2 or more tables? Merge two connections into one table On the Data tab, in the Get & Transform…
Who should attend stand up meetings? All development team member must attend the meeting, even they don’t have any pending work. Scrum master and Product…