similar to: Mouseover Speed Issues

Hallo, I'm dynamically generating buttons depending on the number of rows of my dataframe. Every button is supposed to call a function which generates a plot with the values of one of my dataframe rows. My code looks like this: base <- tktoplevel() plotten <- function(mat, namen, titel) { midpts <- barplot(height=mat, names.arg = namen, main = titel, las=2)

I''m trying to create a simple RoR application that shows me the records inside my table, provided that it is an example I''m working on the "Head First Rails" book. When I try to retrieve the record I get the following message: "Unknown action No action responded to 2. Actions: show" Why am I having that? And, how can I fix this issue? Provided that: 1- I

Hi, I would like to save many trees created in a loop as different ones. I can plot them, but I can not get the whole tree properties saved. I paste the script below Also, How can I perform multivariate trees?, that is predicting a vector o values, not a simple scalar observation. Thanks in advance Angel for (i in 1:7){#loop para hacer arb arb=arb[i]#contador

In an *.rhtml, why do I need to add <% for product in @products %> in order that I may call an <img class="list-image" src="<%= product.img_url %>"/>. Is there not another way to skip the "for product" line? I really dont want to include it. I tried @products = product but it does not work. Can anyone help shed light on this matter? -- Posted via

Dear R-developers, I finally got around to install R 1.1.0 but had problems at the `make check' stage. After compiling the released R 1.1.0 version the `make check' stage stopped while checking the examples in base. There was some problem with the quantile function and the check stopped complaining that NA's are not allowed. But I assume that this problem is already known because

I''m having a hard time figuring out how to handle mouseover events w/ Ruby on Rails (esp. whether Javascript takes over, or the Controller should be used). I''m currently trying to create a simple mouseover info box showing the definition, and some other information, when certain words are moused-over. Say I have an array of Word objects that have 1) word name 2) definition

Buenas noches, Tengo que preparar un gráfico de barras comparativo para varios años, en el que tenga agrupadas, 3 barras para enero, 3 barras para febrero, 3 barras para marzo y así sucesivamente para todos los meses, estando en cada mes, los años 2020, 2019 y 2018 (juntas), un pequeño espacio y luego las de febrero y así sucesivamente... Con el siguiente código, hago un año:

I was wondering if anyone has done this, namely make tabbed browsing exactly like a web browser, but have it within the page. I would like to make a search function that updates a section of the page with the results, as well as makes a new tab that displays those search results. Then, if a user did 5 searches, there would be 5 tabs. Each tab would hide the other 4 results and show the

Good afertnoon. I''m trying to use a mouse over event: Event.observe("name_auto_complete", "mouseover", function(){alert("auto_complete")} ); with the auto_complete_field bellow. <%= text_field_tag("name") %> <%= content_tag("div", "", "id" => "name_auto_complete") %> <%=

Hi, How can we trigger a JavaScript built in function from a <%= link_to %> ie. i have the below statement in my view. I want to invoke a JavaScript function on "MouseOver" of this below text (''TestingMouseOverEvents''). <%= link_to "TestingMouseOverEvents" , :controller => "login", :action => "logout"%> Note: The

how can i do: render :action => "headline", :id => @user.id Thanks, Ben Lisbakken -- Posted via http://www.ruby-forum.com/.

I''m using Rails 3, Formtastic an Jquery. I would like to display a "floating" note when an input field gets focus. A good example is when trying to submit a story on digg when you are not logged in. What is the best way to do this? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send

http://bugs.freedesktop.org/show_bug.cgi?id=10618 Maarten Maathuis <madman2003 at gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Keywords| |NEEDINFO Resolution|

Hi, I use scaffold to create the task model controller and view, it contains action as "show", "new", "create", etc. Then, I give an "id" parameters to the view - new.rhtml, so the URL could be like "http://localhost:3000/tasks/new/1" , and I wish when I click the create button in "new.rhtml", the following "create"

Can you do a periodically_call_remote to an action but then not display any new view? say the new action was called ADD. I don''t want to do an rhtml file for add, and I don''t want to render anything in the controller... I want to leave the page as it is. How is this done? Thanks, Ben Lisbakken -- Posted via http://www.ruby-forum.com/.

I''ve been googling around, and have found a lot of tools to convert images to the right pixel size - anyone have a good command line based one for linux? Also, how do you issue a command from a rails app? Thanks, Ben Lisbakken -- Posted via http://www.ruby-forum.com/.

Sorry of I'm going over old ground ... We are in the process of putting in a Suse Linux OpenExchange Server (SLOX) which at present includes Samba 2.2.5*. We are also attempting to use this as a PDC for XP clients that we are going to be rolling out. Now, everything seems to be going down the pan, and it looks like the problem is that XP has dropped support for 'old style'

Is the only way to get the mouse location by using javascript? Or does rails do it for me?!? :) Does anyone have a simple script that they use? I''m trying to put a div right where the mouse is clicked on a link... so I''m looking for it to work like this: a hre f=. onclick=Element.setStyle(''title_login'', {left: MOUSEX,top: MOUSEY;});new

How could I make it so that links on my page could link to a controllers action, but if the user manually entered the url, it would redirect them back to the main page? Is this possible? Thank you, -Ben Lisbakken -- Posted via http://www.ruby-forum.com/.

I'm running a NT4.0 Terminal Server with 50+ peopleon it. All the users' home directories / data etc. is located on a samba server (2.2.1a) on a RedHat7.1 box. All the users on the server are shown in samba under the same connection as they're all on the same machine... this means samba only runs one copy of smb for all these users. Everything seems to be working / set up fine but