Ruby count number of words in a file

Semantic Humanities. Split the text into an array of words Onto step two: creating an array of all the words in the text. This is easy. Display the word frequency list freqs. And for those who want to cut and paste puts 'What is the name and path of the file?

There are definitely some improvements you might want to make. You might make it work through a web browser instead of the command line. Share this: Twitter Facebook. Like this: Like Loading William J. Turkel said. Doug Straw Dogs said. MoeD said. Eddie said. Martin DeMello said. Patrick Hall said. Fabian Pena said. Ray Renteria said.

Antonio Sito said. It matches all possible parts of the string and returns an array of the results. So It may not be intuitive to use split to count words, but this approach is effective and requires little extra code. A loop-based method could be faster.

It would result in fewer allocations. But this would also introduce further complexity into a program. Determining character limits become crucial when the tweet and Facebook post updates are being done through APIs. In-built Functions Used 1.

File String pathname : This function is present under the java. File package. It creates a new File instance by converting the given pathname string into an abstract pathname. Syntax: public File String pathname Parameters:. This function is present under the java.

FileInputStream package. It creates a FileInputStream by opening a connection to an actual file named by the File object file in the file system. Throws: FileNotFoundException — if the file does not exist, is a directory rather than a regular file, or for some other reason cannot be opened for reading.

A Ruby program to count the number of times words appear in a text file. By Alvin Alexander. Last updated: June 4, How to append text to a file with Ruby.