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Published on 2010-06-08T01:22:18Z
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I would like to know, how to upload documents like word, pdf using Rails. Can I use paperclip for it?
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I have misconception in understanding the relationship between Ruby language and Ruby on Rails Framework. Because of 'I am an absolute beginner' in web development I have no idea if I have to grasp the fundamentals of Ruby before I go with Ruby on Rails!
I also want to ask who is behind both Ruby…
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My RoR server receives a string, that was encrypted in C++ application using des3 with base64 encoding
The cipher object is created so:
cipher = OpenSSL::Cipher::Cipher::new("des3")
cipher.key = key_str
cipher.iv = iv_str
key_str and iv_str: are string representations of key and initialization…
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Hi Guys, I'm having few doubts on implementing file downloads. I'm creating an app where I use attachment_fu with Amazon s3 to upload files. Things are working pretty well so far on uploading side. Now its the time to start the file downloads. Here is what I need, a logged in user search and browse…
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A lot of PDFs are stored inside MySQL as a BLOB field for each PDF file. The average file size is 500K each.
The Rails app will stream the :binary data as file downloads, where there is a user click on the download link.
Assume there is a maximum of 5 users downloading 5 PDFs concurrently, what…
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Applying the Behavior Driven Development (BDD) methodology to your Rails development takes you beyond traditional Test Driven Development. Learn how to do it with the Ruby-based BDD framework RSpec.
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i have a fileupload control in a web page writen in asp & c#.net .
on clicking the browse button it shows all the files in the upload dialog,i want to show only files of excel to be shown .how can it be done?
else do we have any other tools to show only excel files on clicking browse buttons?
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I just want to assure you guys that before I post this, I have read couple of similar post but none solved my problem. So here it is. I use Ajax taglib for my form since it wont refresh my screen
<%@ taglib uri="WEB-INF/taglib.tld" prefix="a" %>
<a:AjaxUpload action="UploadServlet">…
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Hi
At the moment i get file extension of the file like :
string fileExt = System.IO.Path.GetExtension(filUpload.FileName);
But if the user change the file extension of the file ( for example user could rename "test.txt" to "text.jpg" ), I can't get the real extension . What's the solution ?
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I'm trying to use the rich:fileupload from inside a rich:modalpanel component.
The problem is that, when inside modalpanel, fileupload doesn't doesnt start the fileuploadeventlistener method.
The same fileupload component works fine outside of modalpanel. (Although it doesn't rerender the components…
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Hi,
When I deploy my application to GoogleAppEngine I keep getting the following error
Uncaught exception from servlet
java.lang.NoClassDefFoundError: java.io.FileOutputStream is a restricted class. Please see the Google App Engine developer's guide for more details.
at com.google.apphosting…
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