Useful tips for everyday
Can I use Thunderbolt to connect to TV? If your Mac doesn’t have an HDMI port but has a Thunderbolt port, you can use a…
What do you need to know about trigger in SQL Server? Specifies the security context under which the trigger is executed. Enables you to control…
What is ANSI join syntax? ANSI join syntax allows you to write either: Inner joins, in which the joined table includes only the rows of…
What is the time box for product backlog refinement? Product Backlog Refinement isn’t an official Scrum Event, so there is no official time-box. The guideline…
How to extract elevation data from DEM files? To do that, you can use the Point Sampling Tool plugin to do just that. Make sure…
Can a feature be a vector? A feature vector is just a vector containing multiple elements (features). The features may represent a pixel or a…
Where is undo history? To open the panel, choose Window→Undo History. Make changes to your document, and each step is recorded on the panel. The…
How do I add a column in Groupby pandas? Currently in pandas, to append a column back to a dataframe, you do it in three…
Can you copy paste in SSH? If you are using windows 10 ssh on the command line all you need to do is right-click the…
How do I reinstall Mac OS from external hard drive? Start your computer with the external drive connected to your computer. Hold down the “Option”…