Updated README

Author: README-bot

README.md

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 # Stackoverflow. Daily top questions 
 
-Automatically updates via GitHub Action, last update: <!-- date starts -->2026-02-04<!-- date ends -->
+Automatically updates via GitHub Action, last update: <!-- date starts -->2026-02-05<!-- date ends -->
 
 
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 ### rust
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+* [What does an quotimplementation of FnOnce is not general enoughquot error mean](https://stackoverflow.com/questions/79883421/what-does-an-implementation-of-fnonce-is-not-general-enough-error-mean) - 7 votes
+* [Why is Option with if let Some seemingly interfering with interior mutability](https://stackoverflow.com/questions/79883848/why-is-option-with-if-let-some-seemingly-interfering-with-interior-mutability) - 1 votes
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@@ -21,7 +22,7 @@ Automatically updates via GitHub Action, last update: <!-- date starts -->2026-0
 
 ### pandas
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+* [Merging 2 dataframes using ffill but finally only retaining the rows from the first dataframe](https://stackoverflow.com/questions/79883287/merging-2-dataframes-using-ffill-but-finally-only-retaining-the-rows-from-the-f) - 4 votes
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