dallasray@justis:~$ sudo gem install mongrel mongrel_rails
Select which gem to install for your platform (i486-linux)
1. mongrel 1.1.3 (java)
2. mongrel 1.1.3 (i386-mswin32)
3. mongrel ...
Basically I have one string that I need to break out into seperate parts. I'm still not great with ruby functions so just need a little help.
I start with a string that looks like the foll...
Dear experts,
In RoR there is a function called
link_to_remote(name, options = {}, html_options = {})
where we can write an AJAX link.
This is the example for Rails API
link_to_r...
I have an installation of LAMP through XAMPP; i.e. I have PHP, MySql, Apache configured.
I also downloaded Ruby and installed Rails through Ruby Gems command line.
What do I do next? How d...
I am generating a list from a collection using partials. In each row of the list I am using a checkbox which the user can use to set the "on-off" state of that item. The intent is when the u...
I am trying to get my submission form to disable it's submit button until turned back on by RJS. Here is how I am doing it and if someone can suggest a solution that would be great. i just n...
I forgot to put any code in the 'down' section. How do I undo a 'rake db:migrate'?
I have a one-to-many relationship between a 'file' and a 'directory'. What I'd like is that in the 'file' scaffolding (maybe view is more appropriate?), a dropdown with all 'directory' listin...
I have been running Ruby on a CentOS vps for a while with no problems. I have been running 1.8.4, which was installed using Yum. I want to upgrade to 1.8.6, but Yum can't seem to find this v...
Hi experts,
I started working with with Ruby and this looks like a rather simple problem I think, but still couldn't solve it.
products = Array.new
doc.search( "//td[@class='foo']" )....
I have the need to create a large number of check boxes (22), and then write the values to a single entry within Ruby on Rails.
The user will fill out a form, and select the check boxes for...
hi, i've got the following problem:
within a view of my rails program i'm trying to open a form in a lightwindow. for this form need one predefined value (the category id from where the form ...
Hello
Just started playing with rails - very first app - hello world.
when opening a browser - URL http://localhost:3000/say/hello - to run this app I get the following error message in the...
HI,
I am a complete beginer in Ruby. I want to find out how to open a text file, read every line and remove each occurance of quotes (") in the file using Ruby code.
Thanks
I am using a :toggle_blind function on a DIV block as part of the return in an AJAX call. If the user does the right thing then I want the DIV to slide away. I get that to work fine. What I...
Dear experts,
From what i read, RoR has great support to AJAX. My question is how Ruby on Rails compare to Google Web Toolkit?
In other words, what does Google Web Toolkit have, that RoR...
I need to work with this string to return only the numbers...
$Name just deposited 20000000 in the bank.
I need to remove $Name just deposited and in the bank.
returning only:
200000...
I am trying to find the best approach to a selection list in a form that I have.
What I have are two selection lists, 'A' & 'B'. In my database all I store is selection list 'B'. Selectio...
Hi , I'm trying to format an error message that comes out of save! method but , it keeps going to its default screen. here 's the code
controller
def register
@title ="Register"
...
Hello
I have a csv file (approx 20000 lines) and I want to count the number of times the following text (On Hold)appears in a given field (Col4) Example ....
Col1, Col2 , Col3, ...
I am trying to add a javascript "onsubmit" to a ruby on rails form (boss wrote the basic code then took off on vacation leaving me to finish something in a language I sooo don't know yet)
H...
I am trying to iterate thru a table in a webpage.
This works:: table = ie.table(:index,5) <- it finds the correct table in the page
This works::xtable = ie.table(:index,5).row_count() <- it ...
Hello,
I am creating an application to learn Rails and I've come to a point that I really can;t find any help on.
I have a many-to-many relationship between SHOW and ARTIST associated by...
In perl and PHP there are variable variables and variable functions such that...
$func = 'foo';
$func(); // This calls foo()
$func = 'bar';
$func('test'); // This calls bar()
...
Hi,
I am trying to use a cron job to render and mail pdf files on a daily
basis. Problem is that this code doesn't compile and render the
template; it just passes the embedded ruby code o...
