Reading all files in a directory ruby

We can explain the below code in the following steps. In the below example we are using a split keyword to read file contents. Here we are writing a simple code to print each line of the file because in the below example we have taken only one line of the sentence so that the first line has been printed.

In this example, we are simply performing the looping on the test. The goal of the program is to print the file contents, here contents are of multiple lines. In the below example we have taken two lines, We can explain the below example in the following steps.

This is a guide to Ruby Read File. Here we also discuss the Introduction and how to read file in ruby using various methods along with examples and its code implementation. You may also have a look at the following articles to learn more —. Asked 12 years, 1 month ago. Active 1 month ago. Viewed k times. I want to get all file names from a folder using Ruby. Add a comment. Active Oldest Votes. Mike Woodhouse Ian Eccles Ian Eccles 6, 1 1 gold badge 16 16 silver badges 20 20 bronze badges.

Or you can do the same with Dir::glob — Yoann Le Touche. Also, use. Why is this prefered? MinhTriet what does that do? What is it preferable? If you move the whole project somewhere else, the first one will work, but the other two probably won't.

Show 1 more comment. Looks like he's using SO to document the answers to questions he's just asked. A sort of memo, I suppose. Can't see much wrong with that - after all, even though this one is a little incomplete Dir glob could have perhaps been mentioned, for instance there's nothing to prevent someone else from posting a Really Good Answer. Mike: In the grand scheme of things, it's probably not a big deal. And as you say if the questions and answers were good, it could be a plus overall for the site.

But here both question and answer are so minimal that it doesn't seem especially useful. Telemachus I use Dir rarely, and every time I need it I have to read documentation. I have posted my question and answer here so I could find it later, and maybe even help someone with the same question.

I think I have heard at SO podcast that there is nothing wrong with such behavior. If you have a better answer, please post it. I have posted what I know, I am not a Ruby ninja. I regularly accept answers with the most votes. This can be a better option than Dir[] or Dir.

The return values are slightly different ". If you don't want those, you can use Dir. Show 2 more comments. Hirurg 4, 2 2 gold badges 23 23 silver badges 49 49 bronze badges. Emiliano Poggi Emiliano Poggi Can also do The Ruby ternary operator syntax. Scala 3 opaque types: How to create meaningful type names.

Scala 3 modules: How to build modular systems. Docker cheat sheet cheatsheet. The ideal of warriorship is Chogyam Trungpa.