A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Most questions about reputation aren't specific to the electronics site. Ask on meta.stackoverflow.com instead.
If a tag isn't adding information and should apply to all questions use this tag for suggesting it be closed.
Shopping questions are off topic. This for discussions of how to improve these questions so they are on topic. Also for what is and is not shopping questions.
TeX is used for math and equation formatting.
Mod-abuse is possible when a moderator takes actions that contradict the opinion of many others, often over trivial issues where no action should have been taken.The moderators judgement is called int…
This cite uses an automatic for matter for code. For example VHDL. Questions about it belong here.