Practical guides
Short explanations that make the tools easier to use and give the site useful original context.
Markup vs. Margin: The Difference in Plain English
Markup and margin both describe profit, but they use different denominators. Markup compares profit with cost. Margin compares profit with sellin…
A Practical Guide to Cleaning Small CSV Files
CSV files look simple because they are plain text, but small inconsistencies can make imports frustrating. Start by preserving the original file.…
How to Generate Strong Passwords Without Overthinking It
A strong password should be difficult to predict and unique to the account where it is used. Length is one of the easiest ways to increase the nu…