similar to: Rails/Ajax question from a newbie (to both)

Displaying 20 results from an estimated 400 matches similar to: "Rails/Ajax question from a newbie (to both)"

2006 May 04
3
Problem using url_for
I''m trying to generate a URL of the form controller/action?id=<id>&type=<type>. My code looks like this: url_for(:controller => ''content'', :action => ''get_resource'',:id => item[''Id''],:type => item[''type''] ) The url I end up with looks like this:
2006 Aug 10
5
Ampersand Heartburn
Greetings all. I''m using the Microsoft "NorthWind Traders" database "orders" table as test data for the Rico LiveGrid JavaScript. The problem I''m noticing is that some of the records in the "ShipName" field contain ampersands -- which for some reason are not being escaped by Rails. Rails does in fact automatically escape all of the other
2006 Feb 08
3
OpenRico LiveGrid or similar
Hi Has anyone used OpenRico''s "on-demand listbox" LiveGrid or something similar in a Rails app already? How well does it behave? I''m asking this because I need a scrollable list but the number of records in the table could be well above 5000. In the past I''ve used similar "on-demand fetchings" in desktop apps and it was a real blessing (the
2005 Sep 13
3
Alternatives to Rico LiveGrid?
I''m no friend of paging, but I have to somehow deal with lists of potentially large numbers of objects. The Rico LiveGrid[*] at first blush seems attractive, but has some major drawbacks. It doesn''t work with Safari/Konqueror, not yet anyway. It can only handle fixed-size tables and requires that widths, including column widths, are hand-crafted. I''m looking for a
2005 Sep 15
4
Scrolling Tables/Divs?
Is anyone working on a scrolling table or div such as the openrico livegrid demo? I''m looking to develop (much like smashbox''s scrolling images) a collection of thumbnails that you can scroll horizontally. I''ve got a non-prototype.js example but I wanted to check to see if anyone was closer than I to this. BTW, I will be finishing up my slider code shortly and
2006 Aug 10
4
I need "validates_presence_of" help
Hi - I have 3 fileds a user can fill out. They can fill out 2 of them or just one of them, for example. fill out these 2 fields: Field1 and Field2 Or fill out this field: Field3 In my model how do I use validates_presence_of for Field1 and Field2 or just Field3. I want to do something like this: validates_presence_of Field1, Field2 OR validates_presence_of Field3 So the user can fill out
2008 May 29
2
how to use substring match as condition?
Hi, How can I use a substring match as a condition in a subset command? Sth like this: subset(input, field1=="blah1" & field2=="blah2") # but now with substring match in field2 subset(input, field1=="blah1" & field3 *substringmatch* "blah3") I've tried with gsub, but it won't work: subset(input, field1=="blah1" &
2006 Jan 13
4
How to add virtual fields in model
I want to add virtual fields in a model. table: field1 field2 I want to add field3 which is field1*2 + field2 I know tihs can be achieved in View, but I want it in model. Then I will pass this model to PagerRenderer to paginate. How to achieve this? thanks -- Posted via http://www.ruby-forum.com/.
2011 Oct 05
1
Weird behaviour of tab characters in a string in R (vs Python)
Hello, I wanted to parse some information from a text, where fields are tab separated. When I copy the text into an R session (under emacs) like: mystring <- "field1 field2 field3" the tab character is replaced by a single space! For ex, if I type mystring, I get: "field1 field2 field3" The tabs have disappeared!!! I checked with Python that the text I copied was tab
2009 Aug 15
4
How to use R to perform prediction based on history data
Say I have a csv file, each row contains several fields, one of them are whether the row is success. In history data, I have all the fields including the result of whether it is success. In future data, I only have fields without the result. For example: history data: Field1 Field2 Field3 Field4 ResultField 1231 CA TRUE 443 TRUE 23231 NC TRUE 123 FALSE
2013 Oct 31
6
need help !!!
Hi, I am using puppet 2.7.20 server on linux and windows client with same version of puppet. Until recently everything was working fine but lately I have started getting the error below [0m [0;32minfo: Caching catalog for node_windows [0m [0;37mdebug: Puppet::Type::Exec::ProviderShell: feature posix is missing [0m [0;37mdebug: Puppet::Type::Exec::ProviderPosix: feature posix is missing [0m
2011 Aug 22
8
Reserved Memory release
I had temporarily started a VM, and it has allocated the memory for it. I have realised that after turning it down, the memory allocated to it, has remained reserved. Now, I need it for Dom0. So, how do I release the RAM that is reserved for VM, and make it available to Dom0? Is reboot the only option? _______________________________________________ Xen-users mailing list
2009 Sep 10
3
[LLVMdev] Finding call points to a function
Hi, I am writing an LLVM Pass and I would like to know how would I do the following: 1. I have a function foo, and I need to get all the call points calling this function in each Function of the Module. The only way I can think of is to iterate over the BasicBlocks of each Function, look for all the Call Instructions and check if the called function is foo. I was wondering if there is any other
2006 Feb 20
3
Pretty Data Grid
Hey everyone, I''m looking for a good way to display a table of data in rails. I want something with scroll bars and resizable columns. Am I crazy for trying this? Is there a class or such already written that makes pretty data grids? -Josh ----------- Due to the recent increase in spam and falsely sent email, I now PGP Sign all of my outgoing mail to prove my identity. This
2009 Sep 04
2
[LLVMdev] Error in Hello World Pass
Hi, I am trying to compile the Hello World pass (described at http://llvm.org/docs/WritingAnLLVMPass.html#basiccode) in an LLVM Project and I get an error, 'no match for ‘operator<<’ at line llvm::cerr << "*Hello: *" << F.getName() << "\n"; But when I looked up in the LLVM API Documentation, I think "<<" operator is not overloaded
2011 Aug 17
14
Copy files from Centos Guest to Host
Is there any method to copy files from the guest to host? I use virbr networking where the host and the guest have different static IPs. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2011 Aug 17
14
Copy files from Centos Guest to Host
Is there any method to copy files from the guest to host? I use virbr networking where the host and the guest have different static IPs. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
1999 Aug 25
2
Change passwd via web
hi all, I am looking for a cgi script which can be used to change the smbpasswd via web browser. Anyone done this already ?. Any pointers will he appreciated much. Thanks rakesh -------------------------------------------------------------------- Rakesh Jain Systems Administrator, MIS Dept BEA Systems, Inc. voice: +1-972-943-5135 4965, Preston Park Blvd fax: +1-972-943-5111 Suite 500
2010 Jun 25
3
Best practice for removing leading and trailing whitespaces
I want to remove the leading and training spaces for most of the resources in my rails application For a new POST request, rails does the xml parsing and passes the params hash to the controller. Some of the parameters have leading and/or trailing whitespaces which are causing problems (e.g. new resources being created rather than using the old ones). I don''t want to put the code in all
2005 Feb 19
3
Hi Newbie question
Hi List, I am a newbie, just came to know about asterisk a few days back while installing suse 9.2. I have a question for which I am sorry to say,but I havntread through all the archives, but AFAIK i didnt get the answer in the archives. My question is like this. I am in Nebraska, US. I have broadband cable connection at my home. And I have friend and family in other country. Using asterisk