What does File.open() return in Ruby when the file is successfully opened?
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Ruby Programming · all questionsFile Input Output in Ruby
File Input Output in Ruby
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How do you open a file in Ruby in write mode, creating it if it does not exist?
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Which method in Ruby is used to read a line from a file?
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What is the purpose of the File.readlines() method in Ruby?
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How do you close a file in Ruby after performing file operations?
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Which method in Ruby is used to write data to a file?
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What does the 'a+' file mode in Ruby signify?
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Which method in Ruby is used to check if the end of a file has been reached?
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What does the File.exist? method in Ruby return if the specified file exists?
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What does the 'r+' file mode in Ruby signify?
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What is the purpose of the File.exist? method in Ruby?
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Which method in Ruby is used to set the position of the file pointer?
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What does the File.rename() method in Ruby do?
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How do you read the entire contents of a file into a string in Ruby?
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Which method in Ruby is used to delete a file?
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What is the purpose of the File.size method in Ruby?
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What is the result of using File.open() with the block syntax in Ruby?
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What does the 'w' file mode in Ruby signify?
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How do you check if a file in Ruby is readable?
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What method is used to check if a file is writable in Ruby?
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