similar to: How to read percentage and currency data?

Hey guys, i have a drop down in my UI, which value gets filled by session[:sale]. <%= select_tag :sale_id, options_for_select([["Select Sale", "0"]] + @sales.collect { |s| [s.name, s.name] }, selected = session[:saleid]), { :id => "sale_id", :onchange => "search_verify();" } %> I have a post on, ''onchange'' event of it. if i

sorry for asking again and again my Requirement: i am connecting to teradata database and i am accessing tables and table data also, i need generate graphs using that data and also i need to forecast the results. for example i have a table xyz Store Year Revenue abc 2010 $557889 def 2010 $697356 i want to draw a barplot and i want to

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I used screen scraping to extract some information and put it into a table called tbl. Now I want to modify the table a bit so the data can be more useful. Here's the code I used: library(XML) rm(list=ls()) url <- "http://webapp.montcopa.org/sherreal/salelist.asp?saledate=05/25/2011" tbl <-data.frame(readHTMLTable(url))[2:405, c(3,5,6,8,9)] names(tbl) <-

Hi - I was wondering if anyone came across a problem such as mine! I was trying to create a user-defined function, however, the results from calling the function are unexpected! When passing X parameter as a single value variable (x<-c(3)), everything works fine. However, when passing a parameter as a vector with multiple values (as the case in my code), the 'if condition' is only

Hi I have a Samba server running 1.9.18p7 on a Solaris 2.5 machine. It is set up with a netlogon share. I have 4 Win95 PCs for which I have created identical <machinename>.bat files in the netlogon directory. However, only one of those PCs is running the 'root preexec' script and running the commands in %m.bat. Anyone have any idea why ? I've appended the global and netlogon

https://bugzilla.samba.org/show_bug.cgi?id=6695 Summary: whitespace problem in directory paths; I know of no work-around Product: rsync Version: 3.0.6 Platform: Other OS/Version: Linux Status: NEW Severity: normal Priority: P3 Component: core AssignedTo: wayned at samba.org

Dear All: Urgent help is needed. I have a data set in matrix format of three columns: X, Y and index of four groups (1,2,3,4). What I need to do is the following; 1- How I can subtract the sample mean of each group indexed 1,2,3,4 from the corresponding data values of this group and create new columns say X-sample mean and Y-sample mean? I tried to use the "tapply" but