similar to: regex - optional part isn't considered in replacement with gsub

"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

Omar: I don't think this can work. For example number-letter patterns 4), 5), and 6) would all be matched by pattern 6). As Jeff indicated, you need to provide the delimiters -- what characters come before and after the SKU patterns -- to be able to recognize them. In a quick look at the text file you attached, the delimiters appeared to be either "-" or " " (blank) and

Hello all! I have a conundrum that I''m _sure_ someone else has already thought of and solved. How does one best handle the scenario of association object changes and data integrity? For example, if I have a standard ecommerce site that sells Products and people can have Orders and an Order has_many Products... then, what happens if Product #3 is part of Order #2 but at some point, the

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]

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 want to fit the following model: > aov.madera <- aov(tiempo~producto/panel, data = madera) > anova(aov.madera) Analysis of Variance Table Response: tiempo Df Sum Sq Mean Sq F value Pr(>F) producto 2 93.631 46.815 63.0511 4.304e-07 *** producto:panel 9 43.533 4.837 6.5144 0.001881 ** Residuals 12 8.910 0.742 ---

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.

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

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

Hola a tod en s, tengo que hacer una operación con matrices que lleva un doble bucle. He intentado vectorizarlo pero sin mucho éxito con la función "Vectorize". ¿sabríais de alguna manera de evitar los bucles o de que funcionase Vectorize? Adjunto un ejemplo #................... vec1a <- as.vector(1:3) n1a <- 3 n2a <- 3 P1a <- matrix(rnorm(30),nrow=3) P2a <-

Buenas tardes, Estoy intentando conseguir la media de la variable "numerocaracteres" por "producto" de mi base de datos, datos. Lo estoy haciendo con la función aggregate de este modo: AggregatedData<- aggregate(numerocaracteres ~ producto, data=datos, FUN=mean) El problema me viene porque quiero utilizar una variable de ponderación de modo que para construir la media

Muchas gracias por la respuesta pero me da NA. ?Qu? puede ocurrir? Un saludo El 22/10/2018 a las 20:12, Jes?s Para Fern?ndez escribi?: > Puedes hacerlo pasando tus datos a data.frame > > library(data.table) > datos <- data.table(datos) > datos[Fecha >= '2016-12-21' & Fecha <= '2016-12-28',.(rating.sem = > mean(Rating)),by=Id.producto] > > Un

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!!

Buenas, Tengo un dataframe con 64.000 observaciones llamado Datos y las variables "Id.Producto","Fecha"y "Rating" . La variable fecha tiene el formato: 2016-12-28 (ymd). Quiero crear la variable: "Rating.Semanal" - Esta variable tiene que ser la media agregada por "Id.Producto" de la variable "Rating", solo teniendo en cuenta

Buenos días, *Muchas gracias, todas las aportaciones han sido bien útiles.* Las he tenido en cuenta y he pasado los datos con el R, siguiendo el siguiente comando: *modeloRTUN2<-lm(AVE.~ Tariff + d1 + d2 + d3 + d4 + d5 + d6 + d7 + d8 + d9+ d10 + d11+ d12+ d13+ d14+ d15+ d16+ d17+ d18+ d19+ d20 +d21 + Tariff*d1 + Tariff*d2 + Tariff*d10)* *summary(modeloRTUN2)* Siendo: AVE. = Variable

Hi All First post and its a question of Rails abilities. I was wondering if their are any examples of a Rails application driving an ecommerce shop site. Selling a catalogue of products? We''re looking at starting our first major Rails project at work and wanted to gather some examples to sell to the MD as PHP is becoming a drag and there''s so much more possibility in Rails.

Spree is an open source ecommerce solution for Ruby on Rails. http://spreecommerce.com/articles/2009/05/04/spree-0-8-0-released/ I''ll also be leading a BOF at RailsConf where we will be chatting about Rails commerce so hopefully I''ll see you there! Sean Schofield Twitter: @railsdog

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

Hi Elisa, You need to check your data.? For some 'st', the data is repeated/duplicated (I am assuming, didn't check it) especially for a particular year. dat1<-read.csv("elisa.csv",sep="\t") dat1$st<- as.character(dat1$st) ?str(dat1) #'data.frame':??? 506953 obs. of? 5 variables: # $ st?????? : chr? "AGOMO" "AGOMO"

Hello all, I work for a company located in Madison, WI and we''re looking at replacing a pre-Struts J2EE ecommerce app with Rails. ''ve been using Rails with pleasure for the last year on several supporting applications, and I have everyone else convinced that it''s at least worth investigating. The developer team has a few experienced Java developers who are