Notepad is case sensitive when querying

#notepad is size-insensitive by default when querying. (Recommended learning: notepad use)

Use the shortcut key [Ctrl F] to enter the search interface, enter else in [Search Target], you can see As a result, uppercase characters are also in the search range

If you want notepad to be case-sensitive when querying, check [Match Case], and the results will be different.

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