similar to: Mad Rails

Hello all, I am very happy to announce that registration for my new course entitled "Ruby on Rails Development" at my college is now open. We are offering this course as part of our LAMP certificate which is designed for working professionals who want to upgrade their skills. I think that it is a sign of Rails'' growing maturity that I was able to propose this and work it

Hello, My company is looking for someone familiar with Rails, but *really* familiar with front-end web development; CSS, Javascript (Ajax + +good), and one of the XXp templating languages. We''re migrating a rusty J2EE-ish app to Rails, and we need someone who can flip between controller work and view development with ease. Very relaxed, flexible work atmosphere--we value

Hi, I would like to use the beanplot() function from the beanplot package. Unfortunately, I can't find out how to suppress the dashed horizontal line, that shows the overall mean. In the help I've found the argument "overallline", but it only allows for "mean" or "median" . I have tried overallline = F, overallline="n", and

Hello, I need some help with regex. I have this to sentences. I need to extract both "49MU6300" and "LE32S5970" and put them in a new colum "SKU". A) SMART TV UHD 49'' CURVO 49MU6300 B) SMART TV HD 32'' LE32S5970 DataFrame for testing: ecommerce <- data.frame(a = c(1,2), producto = c("SMART TV UHD 49'' CURVO 49MU6300",

"Please, consider that some SKUs have "-" in the middle, for example: "PG-9021". Then you need to include these in the list of patterns you gave. Try it again -- this time with a **complete** list. -- Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his

Dear all, I'm analysing a split-plot experiment, where there are sometimes one or two values missing. I realized that if the data is slightly unbalanced, the effect of the subplot-treatment will also appear and be tested against the mainplot-error term. I replicated this with the Oats dataset from Yates (1935), contained in the nlme package, where Variety is on mainplot, and nitro on

I don't understand why I get the following results. I define two classes 'Base' and 'Derived', the latter of which 'contains' the first. I then define a generic method 'test' and overload it for each of these classes. I call 'callNextMethod()' in the overload for Derived. From the output, it appears that the overload for Base gets called twice. Why is

Hi, Is there any news about CentOS 5.2 updating to php 5.2? Best Regards, Melinda Odom Design Hosting, Inc. Web Design, Web Hosting, & Ecommerce Solutions 479-471-0891 CST info at designhosting.biz http://www.designhosting.biz

Good afternoon from Singapore, There are far too many choices when it comes to open source ecommerce solutions. Are there any credible rankings of open source ecommerce platforms? Which open source ecommerce solution do you think is the best and tell me why. Thank you. ===BEGIN SIGNATURE=== Turritopsis Dohrnii Teo En Ming's Academic Qualifications as at 30 Oct 2017 [1]

Would appreciate some suggestions for ecommerce hosting. Been using, cough, cough, godaddy, for about 5 or 6 yrs but in the last year or so, they really suck. Did the hosting myself for a while prior to going with godaddy but I don't have time to babysit. Seems godaddy would rather spend millions advertising during the Super Bowl than put that money to good use. TIA!!

Dear R Users, I have a couple of proto objects like: wedge <- proto(expr={ start.year <- 2008 end.year <- 2050 }) star.rating <- wedge$proto( star = c(4, 5, 8, 10), gain = c(0, .3, .5, .7), cost = c(0, 2100, 4000, 7500), star.rating <- function(., year) 6.0, setup = function(.){ .$cost.for.star <- approxfun(.$star,

Hi R Helpers, I am a long time RWinEdt user and have just acquired a new laptop. I have installed RWinEdt and things are going smoothly except for one small glitch - file names are not appearing on the document tabs. When I use WinEdt (as opposed to RWinEdt), they are appearing. Can anyone offer any advice on this? Thanks in advance, Simon Knapp OS: windows7 Arch: 64 bit R version: 2.13.0

Hi all, I am about to start a new RoR project. Which version of mysql is the current best one to use? I will be using the soon-to-be-released RoR 1.0 for the project. I really don''t want to start a PostreSQL vs. MySQL vs. Whatever war. I have all databases including Oracle at my disposal. This project will be my testbed for using RoR with mysql. I will be doing other tests with other dbs

I have another problem with the email root at localhost not working now on centos 3.5 with plesk. This has always worked in the past. Anytime I test my ecommerce store the default email address has been root at localhost and has sent an email to my domain email address when testing. Just recently this has stopped working. The ecommerce store is php. I contacted the ecommerce store developer

I have problems on a simple design problem. I have many companies. Each company have one or more commercial activity. Activities types are: ecommerce, local unit, television, automatic vending machines, and so on. Company may have one or more ecommerce activity or one or more local unit activity, one ormore vending machines, etc. How can I model this scenario? Company has_many ecommerce has_many

Hi all, I am trying to make calls to R from an MFC application running on XP and am having problems blocking the application while the call executes. I have tried the following approaches to using R from the application (note that I set a wait cursor while R is executing). 1) call rcmd in BATCH mode using system(). This works well, except that I get the cmd window popping up... which makes the

Hi List, Is it possible to define how 'in' works for an object of a specific class (to achieve a similar result to implementing the iterator protocol in a class Python)? Cheers, Simon Knapp [[alternative HTML version deleted]]

How do I clear a global variable for good? I have a situation of needing to use global variables to aide in channel communication, but will be changing the name within a defined scope. Additional Background... I want to get a variable from a channel (child) that is created by another channel (parent), however the execution of the parent channel does not continue until the child channel is gone.

All, I am looking to write an ecommerce application and debating using rails or struts. Any advice as to which path to follow.

Dear list, I'm running windows xp with R 2.12.0. I'm trying to load a excel spreadsheet into R using the xlsx package. I posted my code below with the error I get. > res <- read.xlsx("Copy of test_excel_input_data.xlsx", 6) Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl, : java.lang.IllegalStateException: Cannot get