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by Chris Beeson
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Published on 2010-04-25T19:34:42Z
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2010/04/25
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Hi,
<%= image_tag this.profile.expiring_url(180) %>
keeps giving me grief when profile is nil... what can i do?
Thanks in advance!
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Ok I followed the steps for setting up ruby and rails on my Vista machine and I am having a problem connecting to the database.
Contents of database.yml
development:
adapter: sqlserver
database: APPS_SETUP
Host: WindowsVT06\SQLEXPRESS
Username: se
Password: paswd
Run rake db:migrate…
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My application requires to keep large data objects in session. There are like 3-4 data objects each created by parsing a csv containing 150 X 20 cells having strings of 3-4 characters.
My application shows this error- "marshal data too short".
I tried this-
Deleting the old session table.
Deleting…
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I don't know is it my mistake or no. So i have that code:
<code>
post '/singin/get_token' do
content_type :xml
puts request.body.read
puts xmlRequest
xmlRequest = REXML::Document.new(request.body.read)
...
</code>
And when i post something like that:
<code>
<?xml…
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reading around the various ruby install tutorials it's required to change path from /usr/bin/ruby to /usr/local/bin/ruby but i cant seem to be able to do it. Ultimately i want to install Ruby 1.9.2, should i uninstall 1.8.7 or what? i tried to install Ruby 1.9.2 with macports, the installation seemed…
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i am getting a strange bundler error when running
bundle pack
with bundler 0.9.12
any ideas? (see pastie for a better formatted code: http://pastie.org/881328 )
/opt/ruby-enterprise-1.8.7-2010.01/lib/ruby/site_ruby/1.8/rubygems/package/tar_input.rb:49:in `initialize': not in gzip format (Zlib::GzipFile::Error)
…
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I want to know if there is a good compatible api that supports erb and javascript highlighting.
I've already tried Eclipse with Aptana RadRails.
Perhaps I'm configuring something wrong, but it guesses that I'm using html.erb on both css.erb and js.erb files.
I've tried too the Emacs with js2-mode…
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I'm not sure I understand the difference between the html.erb files and erb files in the views for a Ruby on Rails application. (Similarly for haml files.)
What are the dis/advantages of each (html.erb/haml or erb/haml) files?
PS I'm not asking about the difference between the erb and haml files…
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So I have a webserver I've built using sinatra, the meat of which goes like this:
set :variable,"value"
get '/' do
erb :index
end
And, of course, the template in views/index.erb which looks something like this:
<html>
<!-- etc -->
<ul>
<% my_array.each do |thing| %>
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Hi
How can I use yield for template inheritance in erb? I want to use erb in a plain ruby CGI script and want to use a base template and subtemplate like it Rails with the application template does.
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A very simple HTML in my .erb file:
<a href="javascript:void(0)" id="xyz">Click</a>
But when browsing this code in the browser, I get the link which text is:
Click (javascript:void(0)).
Could you please help me explain why it is? Thanks much for your help.
My development environment:
Ruby…
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