Miscellaneous

How UNION works in SQL query? The Union operator combines the results of two or more queries into a distinct single result set that includes…

What are the two main types of use cases? There are two different types of use cases: business use cases and system use cases. When…

How to send email using APEX Trigger developer community? In your test class, just create some cases with the contacts fill, and insert then then…

How do I get Gmail on my Desktop on my iPad? Find out here how to log in to Gmail desktop version on your mobile…

How do I play frame by frame on Vimeo? To advance Vimeo videos frame by frame, press play on a video and let it start…

What is host problem? A “host” issue, in which the browser stalls during page loading and displays a “Resolving Host” message, is caused by Google’s…

What is good design feedback? “The thing most people get wrong when giving feedback is making it personal. Saying ‘I think’ or ‘you have’ gets…

How do I boot Ubuntu from SSD? You will: Download the right version of Ubuntu onto your computer. Plug in your USB stick (which will…

How do I run a specific RSpec test? We can run specific RSpec tests by: File & Directory Names. Sections Of An Example Group. The…

Can you reset an iPhone with a broken home button? 1st make sure ur phone is off now before u press the power button ur…