A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

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Answer 1

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Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

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Answer 2

Question

Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

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Answer 4

Question

Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

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Answer 5

Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

Answer 6

Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

Answer 7

Chapter 7, Problem 1E

To determine

To write:

A function that will determine whether text is in the form of a name followed by a dot followed by a three-character extension, or not. The function should return 1 for logical true if it is in that form, or 0 for false if not. The function should work with both character vector and string arguments.

Answer 8

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Answer 11

Ch. 7 - Prob. 7.1P Ch. 7 - Prob. 7.2P Ch. 7 - Prob. 7.3P Ch. 7 - Prob. 7.4P Ch. 7 - Prob. 7.5P Ch. 7 - Prob. 7.6P Ch. 7 - Prob. 7.7P Ch. 7 - Prob. 1E Ch. 7 - Prob. 2E Ch. 7 - Prob. 3E

Solution Summary: The author explains that the function "check_file_name" is saved and verified. The function should return 1 for logical true if it is in that form, or 0 for false.

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