similar to: Curious about new (ActiveRecord::Base)

hey so I''m trying to zip all the files contained in a directory (RubyZip). heres what I have: def bundle #create the ZIPfile with the title of (:id).zip bundle_filename = "public/attachments/#{self.id}/#{self.id}.zip" #open the ZIPfile in order to add items in Zip::ZipFile.open(bundle_filename, Zip::ZipFile::CREATE) { |zipfile|

Hi. I''ve gotten stuck again, this time at having one model handling 2 different file types. My model, Logfile has fields id and filename. It also has a file= method to handle an uploaded test file. What I want is to be able to upload either a text file or zipfile. The zipfile contains text files, and I''d like to save each text file within this zipfile as a Logfile. Is

Hi, I have installed rubyzip successfully(see output below) Successfully installed rubyzip-0.9.1 1 gem installed Installing ri documentation for rubyzip-0.9.1... Installing RDoc documentation for rubyzip-0.9.1... if I put config.gem ''rubyzip'' in environment.rb and then run rails it fails to load rubyzip .. see below george@geolaptop:~/Dropbox/git/paua$ ruby script/server =>

I want to be able to exctract a matrix from a data frame that contains repeated measurements for individuals. i.e I want to exctract the second observation for each individual in the study. Is there a way of doing this? I guess what I am trying to ask is if there as a multidimensional version of aggregate() as in aggregate(data, list(data[,"ID"]), function(x) x[2,]) but aggregate will

I see there is a mandatory security update out for rails today (http://tinyurl.com/lvqjs), but I cannot get it to install on XP. Anyone having a similar experience? C:\ruby\bin>gem install rubyzip Attempting local installation of ''rubyzip'' Local gem file not found: rubyzip*.gem Attempting remote installation of ''rubyzip'' Successfully installed rubyzip-0.9.1

Hi, is there a core list of gems that one needs to install in a production environment? Anyways, here''s a current list of installed gems on godaddy.com: Gems *actionmailer 1.0.1* [www] <http://www.rubyonrails.org/> - depends on actionpack <http://www.situationman.com/_h_admin_/gems.html#actionpack>. Service layer for easy email delivery and testing. *actionmailer 1.1.5*

Hi, I am wondering if there is a way of catching exceptions that are thrown within rubyzip.rb. For example: in rubyzip line 583, private def set_time(binaryDosDate, binaryDosTime) @time = Time.parse_binary_dos_format(binaryDosDate, binaryDosTime) rescue ArgumentError puts "Invalid date/time in zip entry" end I need to be able to ''catch'' the

I''m trying to move my application from Rails 2.3.5 to Rails 3.1 which is a challenge. In my application, require ''zip/zip'' fails with ''no such file to load -- zip/zip gem list --local shows rubyzip (0.9.4) I see zip.rb in d:\ruby192\lib\ruby\gems\1.9.1\gems\rubyzip-0.9.4\lib\zip\ -- Posted via http://www.ruby-forum.com/. -- You received this message

I just installed Wine into Ubuntu 10.4, from Ubuntu's Software Center (the installation instructions at WineHQ didn't work). I've tried installing a couple of Windows programs from CD (a set of clip art images from Nova Development Corp, and Willmaker Plus from Intuit). Every executable I've tried generates the following standard error message: Archive:

I still can't seem to figure out Wine and how it works. I tried again to get Brainfuse Quick Connect working last night and had the notion that perhaps I need to get Explorer up and running. I've tried everything I know to get that file in Other to run but nothing is happening. I did get a lengthy error message. [/home/ken/.wine/dosdevices/c:/windows/explorer.exe]

I get this message when i try to launch the setup of OrCAD version 10.0. I have wive version 1.2. [quote]Archive: /media/5CFC92BDFC9290BE/Documents and Settings/Bhuved/Desktop/ORCAD_10 (D)/ORCAD_10 (D)/Setup.exe [/media/5CFC92BDFC9290BE/Documents and Settings/Bhuved/Desktop/ORCAD_10 (D)/ORCAD_10 (D)/Setup.exe] End-of-central-directory signature not found. Either this file is not a zipfile,

I have tried a few rtimes now to install Abobe PS7 (not a crack) on the latest Linux Mint and now on Ubuntu 8.10 64bit. I am having the same problem in both. Is it because my new comp is a 64bit? An error occurred while loading the archive. [/media/cdrom0/Autoplay.exe] End-of-central-directory signature not found. Either this file is not a zipfile, or it constitutes one disk of a multi-part

I have a zip file. It is over 2Gb in size: -rw-r--r-- 1 sweh sweh 2383956582 Mar 13 13:44 test.zip The standard "unzip" program barfs: % unzip -l test.zip Archive: test.zip End-of-central-directory signature not found. Either this file is not a zipfile, or it constitutes one disk of a multi-part archive. In the latter case the central directory and zipfile comment

Hai Friends, I was using wine happily with ubuntu 8.04. Now I have ubuntu 9.04 clean install on a new machine. I could install wine but when I open wine-program-accessories-notepad nothing happens. Also configure wine does n't funtion. Also when I try to install any exe file this message comes: here is one example [/home/illusions/Desktop/TeamViewer_Setup.exe] End-of-central-directory

hi i've been trying to get an old game (Dune 2) which i used to play through DOS to work on Linux systems, i've not used this before and am in need of an 'idiot's guide to Linux' i've gotten as far as having unpacked the file and installed it on terminal, it now to the point of running the Setup.exe however when i try to run the setup, i get the following command line

I am informed that it is possible to load iTunes in Wine using Ubuntu 9.04 but am experiencing problems. In Ubuntu I downloaded the Wine package via Synaptic which duly displayed in my applications menu. Having achieved that I then loaded iTunes the version for XP and Vista. When I attempt to open the iTunes it is then that I hit problems. The iTunes .exe file is now on my desktop. On opening

I''ve got a Rails 1.1 app where people can click a link to download a custom-generated file. The link to "Download Zip" goes to / controller/get_zip. That action looks like this: def get_zip @cart = find_cart ids = Array.new @cart.songs.each do |song| ids.push song.id end args = ids.join(" ") zipfile =

I am new to Linux but have been trying to follow various suggestions on installing iTunes on Isadora 9. I downloaded iTunesSetup72.exe but when I double-click on it I get the following message: The file '/home/italianvino/Desktop/iTunesSetup72.exe' is not marked as executable. If this was downloaded or copied form an untrusted source, it may be dangerous to run. For more details, read

When I install some Win32 application using WINE, it creates associated menu item file for it, located at ~/.local/share/applications/wine/Programs/***Program title***/***Program shortcut.desktop***. Well, inside this file I see option named "Icon", where path to some icon is set. Sometimes this path points to some PNG image file, but sometimes it points to something I don't have a

Okay I just installed the latest ver of Ubuntu and then installed the beta ver of Wine because the non-beta told me that it wouldn't install on AMD x 64 type computers. So I just installed the beta Wine version and I can't get any programs to run at all using wine. I also am having many pages on this forum stalling out, so i tried to read the user manual but i am not able to load it.