I'm on Rails 2.3.5 and Ruby 1.8.6 and trying to figure out how to let a user upload a file to a FTP server on a different machine via my Rails app. Also my Rails app will be hosted on Heroku which doesn't facilitate the writing of files to the local filesystem. index.html.erb <% form_tag '/ftp/upload', :method => :post, :multipart => true do %> <label for="file">File to Upload</label> <%= file_fie
調ã¹ãã¨ãããããªåå²æ¹æ³ãè¦ã¤ããããããã ãã¯è¦ã¤ãããªãã£ãã®ã§è¨é²ã ç°å¢ Ruby 1.8.7 åè instance method String#unpack (Ruby 1.8.7) æ¹æ³ String#unpack ã使ãã¾ãã 2æåãã¤åå²ããå ´å s = "abcdefghijklmn" => "abcdefghijklmn" s.length => 14 s.unpack("a2"*(s.length/2)) => ["ab", "cd", "ef", "gh", "ij", "kl", "mn"]3æåãã¤åå²ããå ´å s2 = "abcdefghijklmno" => "abcdefghijklmno" s.length => 15 s2.unpack("a3"*(s2.length/3)) => ["abc", "def", "ghi", "jkl", "mn
sftpãrubyã§ä½¿ã ã¤ã³ã¹ãã¼ã« æ¤ç´¢ãã¦ã¿ã gem search --remote sftp ã§ã¦ãã net-sftp (1.1.0, 1.0.1, 1.0.0, 0.9.0, 0.5.0) Net::SFTP is a pure-Ruby implementation of the SFTP client protocol. ã¤ã³ã¹ãã¼ã« gem install --remote net-sftp å®äº Successfully installed net-sftp-1.1.0 Installing ri documentation for net-sftp-1.1.0... Installing RDoc documentation for net-sftp-1.1.0... â»æããnet-sshã¨ããã¢ã¸ã¥ã¼ã«ã¨ä¾åé¢ä¿ãããã®ã§Ruby/SSHã§æ¥ç¶ãããåèã«ã¤ã³
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