similar to: ruby on rails book, fundamental question

Hi, I''m looking for a star rating component for RoR, a bit like Votio (http://redalt.com/downloads/ - find the votio heading) or the star rating used on Amazon. I don''t really need the AJAX capabilities, just the ability to bind the results to a hidden drop down, or radio inputs. Multiple raters per page is also an issue. Any recomendations? -- Posted via

hi everybody, i am new to rails.. plz clear my doubt... this is my question In my table(public_topics), i have 11 rows of data.. whenever i run the following view, it shows the entire rows in the current page.. and i have set the '':per_page'' option to ''2''.so it must show two data per page..but it shows all the rows in a single page..and this case continue

I have some code that is simply formatting and parsing URLs and I really don''t want to associate it with a view or a controller or a model - I just want it to be available as a utility class. Where should this utility class go? I would have to import it into my controller using "require" correct? Thanks, Wes -- Posted via http://www.ruby-forum.com/.

Greetings! I''m having a hard time understanding the way Rails handles urls. I''m specifically having real trouble with the image_urls in the Depot app in the Agile Web Development book. If I enter "\image\file.png" in the Add Product page, the image is displayed in the other views and Properties shows http://localhost:3000/images/file.png If I leave off the leading

I''m trying to run rails on RHED (centos 4) by following this tutorial: http://wiki.rubyonrails.org/rails/pages/RailsOnRHEL and something is gone a bit astray during the install process that is not allowing lighttpd \ apache to run rails on the web. Since i''m running Centos, I should mention I''m NOT running SELinux. As it is, i''m at a total loss as to why

Hi, Can someone please give me a pointer as to how I can set values of an array? Why does the code below not work? my_array <- array(dim=c(2,2)) my_array[][] = 0 my_array [,1] [,2] [1,] 0 0 [2,] 0 0 for(i in seq(1,2,by=1)){ for(j in seq(1,2,by=1)){ my_array[i][j] = 5 } } Warning messages: 1: In my_array[i][j] = 5 : number of items to replace is not a multiple of

Full_Name: Zivan Karaman Version: 2.5.1 OS: Windows XP SP2 Submission from: (NULL) (195.6.68.214) I think that I have encountered a bug in the function "available.packages" when using a local repository (file:// ) on Windows. Version information: platform i386-pc-mingw32 arch i386 os mingw32 system

Oh, your meaning is pointers in a aliasset have equal address logically? But I think that two pointers are alias means they point to a same memory object, so if pointers "p" and "q" are alias, it seem as p = q, not &p = &q. Another question is about "forwarding". "AliasSet[XXXX, 0] may alias, Mod/Ref forwarding to YYYY" (XXXX != YYYY) means the

Times from seq.POSIXt come out wrong in AEST timezone around Feb 29 every leap year before 1970 (on Windows XP). According to help(DateTimeClasses), this is handled by "our own C code". > x <- as.POSIXct("1968-02-27") # tz="AEST" > x.gmt <- as.POSIXct("1968-02-27", tz="GMT") > data.frame( GMT=seq(x.gmt, by="day",

Hi all Am i doing this right? Is this the right list to post to? If not, a quick lesson in ettiquette for me would not hurt. As I am both just starting to use newsgroups and SSH, I am not entirely familiar with the processes. I have a question about ssh-rand-helper. First an outline: I am currently using the SSH packages for Solaris 2.8 available at sunfreeware.com. The environment is

Hi there, Is there a neat and easy way to implement pagination with letters rather than numbers eg : A B C D ... Z Rob

I am going nuts here.. I have a form where users can write a city name (used with auto_complete) - and once they click on the desired city in the dropdown menu - I would like to have the Country field filled automatically as well... Is this possible at all ? If so, can somebody please tell me where I can find some documentation on the subject, or preferrably an example ? Many thanks in

Ubuntu server 16.04.2samba has upgraded from As per repository (latest version)I was configuring samba as per document from wiki &quot;ActivedirectoryWINbindHowto&quot;After editing the common-account and common-auth I rebooted the server.I could notlogin as root or any Linux user. Server says &quot;Incorrect login&quot; But I tried with all otherLinux user login which&nbsp;

I am trying to use rsync 2.4.6 to try creating a backup using another locally connected hard disk. Thing copy, but sometimes the group is eith numeric (valid). Often the owner is not even shown. This is the command I use for rsync: rsync-2.4.6/rsync -arxlHpogDt /usr/ /backup/usr/ --delete I login as root. Any help would be appreciated. -- Ian Kettleborough ian@idk.com

Hi, I''m implementing a "digg-like" page, that once you digg. The score for each item will dynamically reflect your current action +1 . I am not sure what''s In the controller I have an action responsible for increase of the score.It has a corresponding rjs in view. -------------------------------------------------------------------------------- def arouse

Dear Xen community, I have Xen 3.0 installed on RedHat Linux Enterprise RHEL4U2. "xend install" runs fine with no error messages. However, when I start "xm cr guest-vmx.conf" I do not get any new window open for the new guest OS. "xm list" shows that the vmx has started and seems to be working fine (just for testing, when I type "xterm" an X window

Dear R-users, suppose I have three dataframes like these df1: mydate min_temp 31032013 12 01042013 8 02042013 -999 df2: mydate min_temp 31032013 10 01042013 11 02042013 14 df3: mydate min_temp 31032013 4 01042013 3 02042013 5 where -999 means that the temperature data is not available (at the moment I cannot change it to NA because I am not the db administrator); suppose also that oggi is

Does anyone know how long it will be until Dreamhost get''s the Rails 1.1 install running correctly? My site has been down since last night at about 7:00 pm (I think). It''s annoying, and are a lot of others having this problem too? Thanks. -- Posted via http://www.ruby-forum.com/.

Hi, I''m releasing my first rails application and I''d like to have a common menu in all my templates. Do I have to include an rhtml from .rb or other rhtml ? Some sample code pls ? Regards, Fabian

At Tom Eastep''s request, an informal Shorewall Documentation Support = Group (DSG) is hoping to relieve some of the writing and editing burdens = that come with maintaining and improving the Shorewall documentation. = The DSG welcomes and needs your suggestions and contributions about all = aspects of the documentation, including structure, content, references, = style, grammar --