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extname (" .profile ")) #=> ".profile" Obviously, you can use scan and the regex on any path name that includes the filename, and __FILE__ is the obvious choice: __FILE__.scan (/\w+\.\w+$/) Questions: Answers: You can get directory path to current script with: File.dirname __FILE__. Tags: file, ruby. file ruby 2017-11-26. admin. Ruby’s File.basename method gives you the name of a file in a path string: File .basename ( "foo/bar/jim-jam/whee.html" ) Not clearly explained in the documentation, however, is the fact you can pass a second parameter of ".*" to remove any extension from that file: File .basename ( "foo/bar/jim-jam/whee.html", ".*". ) Edit: The above code is my unsuccessful attempt to generate the desired result. I believe that I am using file.basename incorrectly.

Ruby filename extension

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Done! Now You Have the Extension Library ¶ ↑ You can do anything you want with your library. The author of Ruby will not claim any restrictions on your code depending on the Ruby API. 2018-10-30 · In this edition of Ruby Magic, we’ll show you how to use code written in C from Ruby. This can be used to optimize performance sensitive parts of your code or to create an interface between a C library and Ruby. This is done by creating extensions that wrap libraries written in C. There are a lot of mature and performant libraries written in C. A file extension or filename extension is a suffix at the end of a filename.

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When Windows does not recognize a filename extension, you receive the following message: Rename files with ruby. Once you have a file in a directory you can simply rename it from your code.

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Ruby filename extension

Components = [ file:name_all ()] Joins a list of filename Components with directory separators. Ruby - File I/O. Ruby provides a whole set of I/O-related methods implemented in the Kernel module.

Ruby filename extension

basename (" a/b/d/test.rb ", File . extname (" a/b/d/test.rb ")) #=> "test" File . basename (" test ", File . extname (" test ")) #=> "test" File . basename (" .profile ", File . extname (" .profile ")) #=> ".profile" Obviously, you can use scan and the regex on any path name that includes the filename, and __FILE__ is the obvious choice: __FILE__.scan (/\w+\.\w+$/) Questions: Answers: You can get directory path to current script with: File.dirname __FILE__.
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You do not need to include the file extension on the path. This method will look for .rb first (unencrypted) and then .rbe (encrypted) and finally .rbs (the deprecated scrambled format) files.

If you want multiple file types to display, you can supply multiple masks for the filename and separate them with a semicolon, like this: “.txt;.doc”. added *.Dockerfile filename extension #1059 pyrmont merged 2 commits into rouge-ruby : master from webmaster777 : add-dockerfile-extension May 28, 2019 Conversation 6 Commits 2 Checks 0 Files changed 2016-10-27 · Once the above settings are configured simply run the program by typing the filename at the command prompt (the .rb filename extension is not required): C:\MyRuby> hello Hello Ruby The above steps can be placed in your Autoexec.bat file if you would like this association made every time you reboot your system.
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Idiom #177 Find files with a given list of filename extensions. Construct a list L that contains all filenames that have the extension ".jpg" , ".jpeg" or ".png" in directory D and all it's subdirectories. 2014-02-02 · Let’s create a sample string with Filename Suppose we have a file with name ruby-in-rails-logo.jpg and string object as, filename = "ruby-in-rails-logo.jpg" of which extension .jpg we want for some check in the program. Then we can use File class as follows, Solution.


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filename # otherwise, process file end. This snippet opens the current directory and passes a block to the each method. The each method passes the entries of directory one by one to the block. That first line inside the block may confuse you a bit if you’re not used to Ruby, but look at it carefully.