Webb11 jan. 2014 · In my case I just wanted to create a download link from the image from URL. If you want to make it downloadable (to your downloads folder), you can use the following code in your controller: require 'open-uri' file_type = url.to_s.split (".") [-1] send_data open (url).read, filename: "some_name.# {file_type}", type: "image/# {file_type ... Webb11 mars 2013 · ruby - Check if file contains string - Stack Overflow. Ask Question. Asked 11 years, 4 months ago. Modified 1 year, 5 months ago. Viewed 44k times. 41. So I found …
ruby - How to search a folder and all of its subfolders for files of a
Webb11 apr. 2024 · Bernie Moreno, a wealthy Ohio businessman, has filed paperwork to run for Senate in 2024 and challenge Democratic Sen. Sherrod Brown in what's likely to be one of the most competitive races of the ... Webb28 maj 2015 · Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams How to read an open file in Ruby. Ask Question Asked 12 years, 3 months ... #!/usr/bin/ruby def read_file(file_name) file = File.open(file_name, "r") data = file.read file.close return data end puts ... for we are his workmanship meaning
Find and replace in a file in Ruby - Stack Overflow
Webb20 maj 2015 · Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams Ruby / Rails find file with name like. Ask Question ... How can i get all the files with the File Class in Ruby? I do this but i think you see the struggle. 10.times do count file_path = "/test/files ... Webb13 okt. 2024 · But Ruby arrays provide several methods specifically designed to simplify the process of searching through arrays. If you just want to see if an element exists, you can use the include? method, which returns true if the specified data is an element of the array: sharks = ["Hammerhead", "Great White", "Tiger", "Whale"] sharks.include? Webb29 jan. 2014 · If you don't need to report the locations of the matches and the file is not overly large, you could just do this: File.read ("testfile").scan /\b# {input}\b/i. Let's try it: … for we are his workmanship created in christ