C++ Standard Template Library in Practice - Removing

The video tutorial explains the use of various remove functions in programming, such as remove, remove_if, remove_copy, and remove_copy_if. It highlights the differences between these functions, particularly focusing on how they handle elements based on predicates. The tutorial includes practical examples demonstrating the use of remove_if and remove_copy_if with a predicate to filter characters in a string. It concludes by summarizing the effects of these functions and introduces the next topic of sorting and gathering.

What is the significance of the erase method following a call to standard remove?

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Describe the role of the predicate in the remove functions.

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