Displaying 20 results from an estimated 100 matches similar to: "Ajax Help: Multiple Updates - ?"
2012 Aug 29
2
Deduping in R by multiple variables
I have a dataset w/ 184K obs & 16 variables. In SAS I proc sort nodupkey it
in seconds by 11 variables.
I tried to do the same thing in R using both the unique & then the
!duplicated functions but it just hangs there & I get no output. Does
anyone know how to solve this?
This is how I tried to do it in R:
detail3 <-
2006 Jun 14
3
problem trying to update multiple <DIV> elements with AJAX
I''ve been trying for days now to figure this out on my own, but I can''t,
so this is my cry for help. Here''s my situation: I need to update
multiple <DIV> elements on a page, each with its own HTML, but I just
can''t figure out how to get it to work. That is, I want to replace
everything within each <DIV> element with something new. When I try what
2005 Dec 07
3
update_element_function fail gracefully?
I am using the update_element_function to update the text in some
elements. This works fine, however, if I try to update an element
that is not on the page anymore, it fails silently and no further
javascript statements will be executed within that same
request.responseText. Is there a way to fail gracefully in this
scenario and ignore the missing elements?
Thanks,
Tom
2006 Apr 12
22
Dynamic Select Box
Hi,
I''m new to rails/ruby having come from PHP and am just starting to get
my head round how easy it can be :)
However, can anyone point me in the right direction for dynamicaly
updating a select box based upon the choice of a previous select box,
without a page refresh.
Any and all help greatly appreciated.
Thanks
--
Posted via http://www.ruby-forum.com/.
2005 Aug 17
5
asynchronous Ajax.Updater
I had one point in my project where I needed a synchronous Ajax call; in
other words, I wanted the Ajax.Updater call to not return until the content
of my page had been updated. However, I found that if you call
Ajax.Updaterwith the {asynchronous: false} option, the onComplete()
function would never
be called and your content would not be updated. Was this the intended
behavior? I added the
2006 Apr 11
2
link_to_remote to update multiple components
How would go about to update multiple components when using
link_to_remote?
I''ve got a button that lets you switch between languages and it has to
update every component in my application (like, let''s say: the main
screen, the top navigation bar and the search bar). Each component is
created in a different DIV and whenever the language is switched, the
entire application
2006 Feb 03
2
JavaScript Prototype Help?
I have a form with a text area. I want to have an observer watch the
text area and update a div with the running count of characters in
the text area. I tried "onchange" but that doesn''t update until you
leave the text area. I was able to get it working using AJAX, but
it''s silly to make a needless round trip to the server, when the page
already knows
2006 Feb 28
2
AJAX: do render but show element in same click?
I''m a rails newbie.
I''ve got a link_to_remote that puts a partial render into a div
("note1", "note2", etc.). As part of the display that comes up, I put
in a hide note link (element.toggle). Click that, the div goes away,
everything''s great... except now I can''t get it back.
How can I call the remote AND make the div show at the same
2005 Dec 30
11
Losing my mind with Ajax link_to_remote
I''m playing around with Rails, and I can''t get this to work. I just
can''t seem to wrap my brain around it. I''m having some trouble doing an
Ajax navigation column. Here''s what I have:
view layout:
<div id="navigation">
<%= render(:partial => "navigation", :collection => @categories) %>
</div>
My
2006 Feb 01
0
Using draggable_element doesnt work with update_element_function
Hi everyone,
I am writing a ruby on rails application, and making heavy use of AJAX calls
and evaluate_remote_response. In my remote responses I often have several
update_element_function calls going on, to update several divs on the page.
What I am doing is calling update_element_function, with the content as a
block. Inside the block I usually have html, or make calls to other partials
or
2006 Feb 05
0
Using javascript with update_element_function
Hi,
I am using evaluate_remote_response and update_element_function, to update
elements with blocks of content, something like this:
<% update_element_function("div_id", :binding => binding) do %>
<div id="newdiv_id">
This is a new div!
</div>
<%= draggable_element(''newdiv_id'') %>
<% end %>
That will update the
2012 Aug 31
2
Conditional merging in R & if then statement
1)I am wandering how the following SQL statement can be written in R language
w/o using sqldf:
create table detail2 as
select a.*
from detail a,
pdetail b
where a.TDATE=b.TDATE
and (a.STIM >= b.STIM and a.STIM <=b.MAXTIM)
2) when try if then in R it only applies to the 1st row & not to whole
dataset like in SAS. How do you get round that?
in SAS:
data summary;
set all1;
2006 May 24
0
Javascript as content parameter for update_element_function?
Is there any way to do this? The goal is to have the update_element_function
update a div with alternating strings. Is there a better way to do this?
Thanks!
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2006 Aug 16
8
Multiple (AJAX) Observers on the Same Field and MSIE
I have been using multiple observers, i.e., observe_field(), on the same
input field and relying on them to execute in the same order that they
appear in the page. This has been working fine in FireFox, but it does
not seem to work in MSIE; the requests come in and are processed in a
different order. Now, I''ve always been a little hesitant about using
this technique, but it always
2005 Dec 27
0
update_field question
I''m using update_field to update a <div> with the contents of a
text_area as it''s updated by the user (a-la-Typo preview style).
I''m now trying to preload the <div> so that it shows the contents of the
field being edited even if that field doesn''t get edited. In other
words, update_field is only called if the field is updated, but I want
the
2006 Jun 19
1
AJAX - Image output to an IMG tag ?
Hi,
I''m using the "link_to_remote" AJAX function call from my "view", and
what i want is after i get the results from the function call, I want to
update the result
directly into to an image ie. <IMG> tag, how to do this.??
ie. if we want to update the result into a ''div'' element we do like
this, which works fine..
link_to_remote(:update
2006 Jan 01
0
Using standard helper methods in my helpers
Hi... I''ve written some simple helper method. My method uses standard
helper methods from Rails. When I try to use them from templates -
everything is working, but when I try to execute from my helper I get an
exception. Here is my code:
module ApplicationHelper
def reset_add_function
r=update_element_function("add") {
link_to_remote( "Nowy watek",
2006 Mar 15
4
RJS template eating encoding
I was previously doing an update via .rhtml templates creating an AJAX
:evaluate_remote_response. I use UTF-8 in my pages, and my app
requires that I be able to, say, put Japanese characters in.
The problem is that when I switched this over to an RJS template it
started eating the encoding. I now get garbage characters where before
I got the correct ones.
The code for the RHTML:
<%=
2006 Apr 18
7
[Prototype] evalScripts not working for me
I think I am experiencing the variable scope problem with evalScripts.
I have this block of code being returned from an Ajax.Updater call,
as shown by FireBug or one of those other Firefox plugins. I have
tried to boil it down to the minimum code.
<script type="text/javascript">
test = function() { alert("test"); };
</script>
<table
2005 Sep 01
0
Teething problems with Ajax.updater
Hi all,
Forgive what I expect is a silly question.
I have the following code:
#CONTROLLER
def calculate
render :partial => ''calculate''
end
#CALCULATE PARTIAL
<%= update_element_function("update_1", :position => :bottom, :content
=> "<p>New product1!</p>") %>
#VIEW
<p><label for="order_unit_price">Unit