similar to: what does the ''select(x,y,w) do?

Hello there, I''m new with Ruby and I''m trying to develop a web app. I''m following an example from the book and they used ''select( )'' with three parameters...what exactly does ''select ( )'' do? I''m trying to have a scroll down button that will let me select one of the options. Is there another way to accomplish this? I

Hi everybody, I''m pretty new with Ruby on Rails and I was hoping someone could help me out. I''m trying to take in data from a file and add it to my existing database. what I''m thinking is that I have to create a class that reads the data and copies it. I''m not sure how I will input the data into my database. I''m not sure if this approach is the

I recently reformatted my TiBook and reinstalled everything from the system up. After installing Apple's version of XWindows and the XWindows version of R 1.7.0, I ran the two and got a strange warning: ----- R : Copyright 2003, The R Development Core Team Version 1.7.0 Patched (2003-05-14) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under

I am using a select menu to allow people to pick an item and be taken to a new page containing that item''s data. Pretty straightforward stuff. Except that I cannot quite figure out how to do this in Rails. I do not understand how to grab the variable from the select menu. Any suggestions? -- Posted via http://www.ruby-forum.com/.

Hi, I''m trying to accomplish the following task: 1) Query database for records 2) Populate FXTable with first 50 records from cursor 3) Populate more rows as the table scrolls down To accomplish this I subclassed FXTable (class Table < FXTable) and defined the initialize method as shown below: def initialize(parent) super(parent,

Hi everyone, lately I''ve implemented an auto completion textfield at the bottom of a form. I was a bit bothered by the fact that the user would potentially need to scroll down in order to see all the options offered by the auto completion. I couldn''t find any information on how to auto scroll to the auto completion list with bulit-in functionality so I modified controls.js

I have a <select multiple="multiple"> list with a fixed height. It contains several <option> elements that extend well past the viewable area. I added code that would track which options had been previously selected so that users could select multiple items without holding the ctrl key. I''m storing the previous selections in an array whose index corresponds with

... Being an R newbie, I can only think of extracting distinct x values with unique, looping over them, extracting matching rows from the original data frame, applying table, and recording the size of table's output alongside the x value being checked. Is there a more elegant way? Thank you. -- View this message in context:

As much as I think I won't be able to accomplish anything, I keep trying, and I've come across something interesting.. I'm testing my regression by doing the following: - Start the app - Press CTRL-V to paste text into the Command Window (which is the active 'MDI' window - but not really MDI - by default) - Switch to another virtual desktop - Switch back to Foxpro (That makes

Hi, UBS Investment Bank are looking for a skilled R programmer, seeking a career that combines computer science, applied statistics and finance. This position requires a person with a strong background in - R programming and R package maintenance. - Software development. - Design and implementation of efficient algorithms. especially for handling large datasets. - Data visualisation and

Anyone run into the problem where the autocomplete results div disappears when you click or click/drag on the scroll bars for the div? -- David Fitzhenry - http://fitzhenrys.blogspot.com http://www.gone2far.com _______________________________________________ Rails-spinoffs mailing list Rails-spinoffs-1W37MKcQCpIf0INCOvqR/iCwEArCW2h5@public.gmane.org

Objective: Determine if a set of x and y-latitude points are inside of a polygon using R. Lets say I have 9 polygons. Where I have labeled the polygons to be checked from 1-9. The problem I?m running into is running the point.in.polygon to check if those points are in one of several polygons, as my code overwrites the result. To accomplish this I am using the R-built in function called

Hi everyone, I''m new with RoR and I''m working on a project that uploads information (keys-values) from a file into a database. Here is the situation: Somewhere in this file there is a strin-table such as the following: "hello" = "hello world" "sayHIgh" = "Saying hello to the world" I have parsed the files with a ruby script in such a

densityplot(~x+y) does what I expect it to do if x and y have equal length. I know how to get what I want if x and y have different lengths. But what is this actually doing if x and y have different lengths? The relevant example is x=rnorm(10) y=rnorm(50,1) densityplot(~x+y)

Dear R users I need to auto scale the left y axis in the code below, so that when I scroll left or right the left y-axis scale changes to accumulate the range of the displayed data with in the max hight of the y-axis. also how can I make the crosshair horizontal since it is only vertical in this code. this code with a kind help from "Gregory (Greg) L. Snow Ph.D." just

Hi, I have a setup that consist of 2 firewalls connected over dialup and PPP. Each side of the ppp are protected by shorewall. One side of the PPP masquerades everything not addressed to the local network to its eth0 (the net). fw1 <---- ppp (dialup) -----> fw0 <----- NET When making an http request to a site on the Internet from the machine not directly connected to the net (fw1), the

Hi there, In bundled samples\scintilla.rb, paste a long one-line text (see below) caused segmentation fault scintilla.rb:166: [BUG] Segmentation fault ruby 1.8.7 (2010-01-10 patchlevel 249) [i386-mingw32] However, It was Ok if not including last 100 or so characters (worked on 13100 characters). Cheers, Zhimin -- text copied <tbody><tr><td

Hi I''m looking for a plugin that will take the pain out of constantly re-implementing a UI ''functionality'' (for lack of a better term) that I''m using often. This functionality consists of two select (listboxes) - side by side. The one on the left has a list of items that the user can choose from and then by clicking on a button - move the selected

On Fri, 2016-02-19 at 11:15 -0300, Ricardo J. Barberis wrote: > Then please, also trim your mails before posting if possible, so we don't have > to scroll several pages just to read a one-or-two-lines reply :) I'm with you on this one! It so irritates that I've been searching for mail readers that have a plug-in to fold quoted sections - know of any? Haven't found one

Is there a "built in" application for X/gnome/KDE that given a text string scroll it across the desktop? a command line program that did this would be exactly what I'm looking for. Is there anything like this? THanks, Jerry