Useful tips for everyday
How do you write the copyright year? The copyright notice generally consists of three elements: The symbol © (the letter C in a circle), or…
How do you show generalization in a use case diagram? In the context of use case modeling the use case generalization refers to the relationship…
Does macbook pro support WPS? There is no WPS option. How do I enable WPS on my Mac? On the supplied remote control, press the…
Why does my submit button not work? You need to ensure you have the submit button within the form tags, and an appropriate action assigned.…
Where do I report Android bugs? Open a bug report from Android Studio by selecting Help > Submit Feedback. This is the easiest way to…
How do you get list index out of range? To solve the “indexerror: list index out of range” error, you should make sure that you’re…
How to check if a text column is empty? To get only empty values (and not null values): SELECT * FROM myTable WHERE myColumn =…
What happens on the low side of a logic level converter? When the high side outputs a ‘0’ (0V) the source is pulled low wrt…
How do I choose an external DVD drive? What I recommend is pick an external drive that comes with just one standard cable. The new…
How do you calculate game pitch? The first player to reach a plus score of 7 points wins the game. The pitcher’s score is counted…