Displaying 20 results from an estimated 2000 matches similar to: "How to install plugins in RoR?"
2006 Mar 25
2
Rails Plugins: How to copy artefacts to the public directory during install? When is install.rb executed anyway?
Hi,
I want to write a plugin that uses JavaScript and I am wondering how to put
the static content, i.e. the JavaScript, in place?
I read the documentation I found (
http://wiki.rubyonrails.org/rails/pages/Plugins and links) and looked at the
listed plugins.
One thing I found was that subversion seems to be a prerequisite for
providing or even installing plugins. Is that right?
The other thing
2006 Jun 08
5
How to find particular pattern in string?
Hi,
In my application I want to find out the occurance of substring
"http:\\" in the main string "http:\\www.abc.com"
Here how to find out whether substring "http:\\" is present in my
String?
& if substring "http:\\" is present then I want to delete it from main
string.
How to do this?
PLs help me.
Thanx in advance.
Prash
--
Posted via
2006 Mar 17
3
How to check for presence of particular value entered ?
Hi,
I am entering value in textbox ("name") on form. Now name field in
database is having ''unique'' constraint on it so that no 2 records with
same name allowed in database. Now when I m trying to enter same name
into database from my form I m getting following error.
================================
Mysql::Error: #23000Duplicate entry ''Prashant''
2006 Jun 06
4
pls help me regarding Maths round up function.....
Hi,
I have some values on my webpage displaying like
1.22333333333
2.33333344444
2.33377777777
etc.
Here I want to display values upto 2 decimal places correct.
i.e, 1.22333333333 should be dislayed as 1.22
2.33333344444 should be dislayed as 2.33
2.33777777777 should be dislayed as 2.34
& so on....
How to do this in ruby?????
Is there any function???
Thanx in advance.
Prash
--
2006 May 08
7
How to get difference between two dates in days???
Hi,
I want to calculate difference between Current date & previous date
(stored in database). The difference should be in days. Hhow to do
that??
PLs tell me.
Thanx in advance.
Prash
--
Posted via http://www.ruby-forum.com/.
2006 Mar 14
3
Can anybody tell me step by step how validate data on form?
Hi,
I am new to ROR. I have created a form with foru fields in ROR. Now its
working fine for all CRUD operations. But I want to validate data on
form for "validates_presence_of" validation. How to do this?
I tried it by putting line "validates_presence_of :description" . But
its not working. Its throws error like "undefined method `each'' for
2006 Apr 05
6
How to Upload Image through RoR??
Hi,
I have one form , in which I am using file_field teg for input image
file as follows.
=====
<%= file_field("store", "picture") %>
=======
Tha Actual fileld name of my Image field in Database is "store_photo"
with datatype LargeBLOB.
& Inside my Store Model I have specified "def picture" as follows:-
=========================
def
2006 Mar 14
6
How to provide 2 actions to a form?
Hi,
I have a form in rhtml. Now I have 2 buttons indside that form. Clicking
on the first button action will be ''create'' & on second button action
will be ''delete''. How to do this?
Thanx
Prash
--
Posted via http://www.ruby-forum.com/.
2006 Mar 17
2
How to specify default action for particulr actioncontroller
HI,
How to specify default action for particular actioncontroller? Currently
when I m typing the URL as "http:\\localhost:3000\actioncontroller_name"
, then I m getting the default actin page as list.rHtml. But instead I
want my action page to be index.rHtml.
How to do it?
Thanx.
Prash
--
Posted via http://www.ruby-forum.com/.
2006 May 08
4
How to disable textbox in Ruby?
Hi,
I want to disable textbox in my page so that user can not modify its
contents. How can we do that in ruby?
Thanx,
Prash
--
Posted via http://www.ruby-forum.com/.
2006 Mar 24
2
How to use Readymade plugins?????
Hi,
I have downloaded "Ruby on Rails validator plugin for password fields".
& they have specified that for using it we have to unzip it in plugins
directory of your rails application. But I cant find the plugin
directory in my Rails Application. Also there is plugin directory in
Rails server installation directory:-"C:\local\ruby\freeride\plugins\".
& so I have
2006 May 12
2
Problem regarding accessing attributes from object...
Hi,
I have an object (@cnt).
Now when I am calling "@cnt.inspect" on object it gives me output as
follows:-
----output----
[#"3"}>]
-----------
Now in aboove output the number between double quotes (3) which is of my
interest & I want to display it. How to do that?
Actually this is my method:-
====================================
class Tagging < ActiveRecord::Base
2006 Jun 09
2
How to mail decrypted password to user?
Hi,
I am using acts_as_athenticated plugin for my rails application. That
plugin is using "SHA1" algorithm to encrypt password & stroe it into
database. Now in future suppose user requsted his password through
email, hhow should I decrypt that password in my application & for
sending it through mail?
Please help me.
I am trying this since last 2 days. But still not
2006 Mar 22
7
What is difference between render & redirect methods?
Hi,
Thest are two methods:-
1) redirect_to :action => ''list''
2) render :action => ''list''
what is difference between these two methods??????
Thanks.
Prash
--
Posted via http://www.ruby-forum.com/.
2006 Mar 27
1
Naming conventions for models on older database????
Hi,
I am using RoR for my web development. But Database is already created
(Older database) with its own table name without RoR Specificcations.
Table names are:-
blacklist_patterns
category
comment
moderation
store
vote
What will be names for models corresponding to my above tables? If I
want to specify my own names to models? Can I do it? If yes then How?
Please tell me.
Thanx in advance.
2006 Mar 22
2
What is wrong in this method??????
Hi,
This is my definition of method "add_to_cart"
=======================
def add_to_cart
count=params[:product][:count]
while count.to_i>=0.to_i
if params[:product][''dem_quantity''+count.to_s]==""
else
@product =
Product.find(params[:product][''product_id''+count.to_s])
print @product.name
2006 May 09
3
How to transfer variables from one page to another page ?
Hi,
In my application I want to tranfer a variable (store_id) from one page
to next without putting it into session. How should I do this?
Is there any way to transfer variable from one to other page using
methods other than sesion?
Thanx
Prash
--
Posted via http://www.ruby-forum.com/.
2006 Apr 04
2
how to perform client side validations in RoR?
Hi,
I have a form for user registration. In that form there are fields for
password & confirm_password. Now in my database there is column
corresponding to password field. Now at clicnt side I want to validate
equality of password & confirm_password field. How to do that?
I have downloaded one password validator plugin & tried to used it. But
it requirs two seperate fields in
2006 Mar 13
4
undefined method `validates_presence_of'' for #<ProductsContr
Hi,
I am trying to use method `validates_presence_of'' for validating my
input fields on form . I m using it in my action class as follows:-
=======================
validates_presence_of(params[:product][:quantity])
======================
But when I am running my application i m getting error like:-
=========================
undefined method `validates_presence_of'' for
2006 Jul 31
1
How to get result of following SQL Query in Ruby?
Hi,
I have 2 tables as follows:-
_________________ ________________ ____________
taggings | |stores | | tags |
-----------------| |---------------| |------------|
--tag_id | |--store_id | |tag_id |
--store_id | |--store_name | |tag_name |
--user_id | |---------------| |------------|
-----------------|
Now I want to execute