Ruby Flashcards
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Function of: FileUtils.mkdir_p How do you find the length of a strin... How do you close a file handle that h... What does the following code do: File... How do you count the occurences of 'i... What happens when you add a require s... What does the code: File.unlink("file... How do you do a variable substitution... Command line utility to produce docum... What is the "here document" syntax to... How do you do string concatenation Syntax to create an instance of class... How do you reverse a string How do you loop 3 times What does the keyword self refer to a... What is the difference between "Three... Ruby: Method to return a list of all... How does Ruby handle the .each operat... How do you create an empty array String iterator to iterate on every c... Numeric operator that returns the sym... How does the iterator sort_by work Iterator that sorts an array based on... Ruby: Where does an object's singlet... Hash iterator that will call block wi... What is an object's singleton class? What is the klass pointer every objec... What is the following syntax used for... Method to return the last member or l... What is the following syntax doing: c... Function of Binding class How do you add a module's code to an ... What were the bit operators for numbe... Method that gives a list of classes a... Iterator method that passes collectio... Method that is the object instance eq... Method to return the index of first o... Class method that puts you inside the... Method to do a strict conversion to a... Technique for creating a method dynam... Method to do a strict converstion to ... If you have a Proc object (procedure ... Ruby: How can you concatenate 2 arrays What is the difference between a meth... Delete a named directory What is the keyword proc an alias for Method to do a strict conversion to a... How can you grab a reference to a met... What does array method arr.pack metho... How can you move a method call from o...
Function of: FileUtils.mkdir_p How do you find the length of a strin... How do you close a file handle that h... What does the following code do: File... How do you count the occurences of 'i... What happens when you add a require s... What does the code: File.unlink("file... How do you do a variable substitution... Command line utility to produce docum... What is the "here document" syntax to... How do you do string concatenation Syntax to create an instance of class... How do you reverse a string How do you loop 3 times What does the keyword self refer to a... What is the difference between "Three... Ruby: Method to return a list of all... How does Ruby handle the .each operat... How do you create an empty array String iterator to iterate on every c... Numeric operator that returns the sym... How does the iterator sort_by work Iterator that sorts an array based on... Ruby: Where does an object's singlet... Hash iterator that will call block wi... What is an object's singleton class? What is the klass pointer every objec... What is the following syntax used for... Method to return the last member or l... What is the following syntax doing: c... Function of Binding class How do you add a module's code to an ... What were the bit operators for numbe... Method that gives a list of classes a... Iterator method that passes collectio... Method that is the object instance eq... Method to return the index of first o... Class method that puts you inside the... Method to do a strict conversion to a... Technique for creating a method dynam... Method to do a strict converstion to ... If you have a Proc object (procedure ... Ruby: How can you concatenate 2 arrays What is the difference between a meth... Delete a named directory What is the keyword proc an alias for Method to do a strict conversion to a... How can you grab a reference to a met... What does array method arr.pack metho... How can you move a method call from o...
