similar to: interactive web app

hi, Im looking to build a live data grid, where you can add delete rows using dhtml. and was just wondering if anyone is aware of any plugin''s taht may help me. Ive found this example but if anyone is aware of any other plugin''s please let me know http://unspace.ca/datagrid/update thanks scott -- Posted via http://www.ruby-forum.com/.

Alright, I got this table with lots of entries for menus. There''s several menus (with their own model since each menu got some special information). Now, I want to be able to specify the order of the menu entries inside the menu. acts_as_list seems to not quite do the trick since it does ordering "globally" on the whole model and acts_as_nested_set seems like overkill since

If I browse to \myRoRApp, I get the "Welcome aboard" screen. I''ve done the ruby scripts/generate controller MyTest, and "Rolling with Ruby on Rails" tells me I should be able to browse to \myRoRApp\MyTest and see an error page, but what I''m actually seeing is a fastcgi config file! I have installed fastcgi, but apache can''t "see" the

Hi, I am trying to convert a hash to JSON using ActiveSupports built in .to_json. I am doing similar to the example below but are there certain strings that could go in place of ''bar'' or ''rez'' that will break the to_json method? I am using a very long string from rjs output in place of ''bar''. Perhaps .to_json is not ready yet? Thanks, Peter

Hi I am relatively new to ruby on rails. I want to use this javascript bundle: http://prototype-window.xilinus.com/index.html How would I call those functions in an rjs file? example: win = new Window(''window_id'', {title: "Sample", top:100, left:350}) win.getContent().innerHTML = "<h1>Hello world !!</h1>"; win.setDestroyOnClose();

Hello, I am trying to make the "switchover" to programming my apps in Rails and have a question about database structure. In the past i would structure a many to many like this: categories ---------------------------------------------------- | id | name | ---------------------------------------------------- 1 Some Category 2 Another

I feel awful asking such a basic question, but here it goes.... I have a controller, "NewsController". The user enters and the "list" action is called and I populate an instance variable "@news" which contains all the elements I''d like to display using a form. The user then changes something and the "update" action is called. Is

I have the following form <%= start_form_tag :action => ''rejectQuoteSave'', :id => @project %> <p><label for="offer_reason_rejected"><span class="required">* </span>Reason</label><br/> <%= text_area ''offer'', ''reason_rejected'' %></p> <%= submit_tag

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/.

I''m trying to use rspec to test a controller that has ajax. I have the following action: def change_ad_type_form render :update do |page| page.replace_html ''ad_sub_form'', :partial => ''text'' end end and the following spec: specify "should return Text subform on AJAX request to change_ad_type_form" do

Hi Folks, I''m trying to get to grips with dapptrace, running it on my Mac. Everything seems pretty straightforward, except for - of course - what I''m trying to do. I want to focus in on my code but I can''t seem to be able to output just the functions I want, i.e. user functions. The -U option gives everything. Too much of course. Leaving that blank means the

Hello all, I have a question regarding the security of my new web zine. The idea is that I have editors that can log into the site, and then upload comics in the form of a jpg. The way that I have this set up right now is that the jpg is submitted through a form and then placed into the authors sub directory in public/comics/. The record of the jpg is stored in a pendingcomics table

I am attempting a text editor using wxRuby. I''m having character issues. Strings are not binary-safe. Some characters are not allowed. - newline / line feed (\n), tab (\t) are displayed - carraige return (\r) is stripped - Other control characters and high-ascii cause control values to become empty. Affected controls include: Wx::TextCtrl, Wx::StaticText, Wx::Clipboard, et al. Most

I am trying to create a web app that allows me to invoke a command on another server via an SSH session. I am currently doing this as follows: 1) User is presented with a form to enter server, command, username and password. 2) User clicks "Run" and form is submitted to the "run_command" action. 3) The "run_command" action initiates an SSH session using net-ssh

Dear R People: I'm running from R to a grid computer and getting some unusual results with the system command: > e7 <- system("globus-job-run xxxxx /bin/sh -c 'cd $OSG_APP/engage;chmod 777 oops'",intern=TRUE) chmod: changing permissions of `oops': Operation not permitted > e7 character(0) > I xx'ed out the site name. Anyhow, I would expect that the e7

OK I know whats happening. Your while loop completes and calls kill on the worker before your task_progress controller method ever gets called> So the worker is deleted and when you try to access it from rails you get an error because there is no longer a worker at that job key. The kill method is meant to be used within a worker that you fire and forget. If you want to get the

Hey guys, How do you stop Ruby code from executing? For example, def newaction puts "1" return puts "2" end I tried return in the following example, but it continues and than looks for newaction.rhtml. How do I stop it completely dead in its tracks? -- Posted via http://www.ruby-forum.com/.

can you also give a try to megatec and send us back some upsc output of your various tests? Mathias Mayrhofer wrote: > > Arnaud QUETTE wrote: > > > Mathias Mayrhofer wrote: > it works (except of the temperature) > > thanks a million!! > > > > Sorry to bother you, > > > 'nut' is great (it was the only thing that worked on by belkin usv), >

Hi Im uploading a file to my rails app, i''s usually a large file, 5-50mb. Once the file has been uploaded it must be parsed and processed, this can take a very long time, 1-20mins. The problem is that most of the time my browser timeouts. Im not really sure how to solve it. One idea is that i have a script run constantly on the server that checks for uploaded files in a

Hi all, I'm putting together some common code + data into a custom package, everything is working out fine, but the ``R CMD INSTALL MyPackage`` call seems to take a particularly long time in the "**data" step: $ R CMD INSTALL MyPackage/ * installing to library ?/Library/Frameworks/R.framework/Resources/ library? * installing *source* package ? MyPackage? ... ** R ** data