chabapok questions

• javafx - How to set selected row text color in not focused TableView
• Why does a mutable borrow of a closure through DerefMut not work?
• Why is pointer arithmetic the cause of a segfault?
• Why can I not call borrow_mut() after indexing into an immutable Vec<RefCell>?
• Why is borrowing a &mut reference from an immutable array sometimes possible?
• How to format an f32 with a specific precision and prepended zeros?

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