Displaying 20 results from an estimated 1000 matches similar to: "erb Regex ?"
2017 Aug 28
0
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
2017 Aug 27
6
regex - optional part isn't considered in replacement with gsub
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",
2013 Mar 15
2
Help finding first value in a BY group
I have a large Excel file with SKU numbers (stock keeping units) and
forecasts which can be mimicked with the following:
Period <- c(1, 2, 3, 1, 2, 3, 4, 1, 2)
SKU <- c("A1","A1","A1","X4","X4","X4","X4","K2","K2")
Forecast <- c(99, 103, 128, 63, 69, 72, 75, 207, 201)
PeriodSKUForecast <-
2008 Aug 09
1
Reshape set operations?
I have mange to use the library reshape to give me data structures that I want. Specifically:
m2008 <- melt(t2008, id.var=c("DayOfYear","Category","SubCategory","Sku"), measure.var=c("Quantity"))
m2007 <- melt(t2007, id.var=c("DayOfYear","Category","SubCategory","Sku"),
2017 Aug 27
0
regex - optional part isn't considered in replacement with gsub
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
2008 Feb 27
1
Hmisc xYplot won't do conditioning on factors?
Hi,
I am trying to replace (lattice) standard xyplot with xYplot variant from
Hmisc package to be able to add error bars to my plots. However, this does
not work, e.g:
library(lattice)
d <- data.frame(
SKU=gl(3, 1, 21, labels=c("a", "b", "c")),
Weekday=gl(7, 3, 21),
QCRate=runif(21))
xyplot(QCRate ~ Weekday | SKU, data=d)
(this plots nice 3 panels as per
2008 Aug 05
1
RESHAPE cast help.
I have a set of data that is basically sales figures for a given year. It has columns for Yeaqr, Day Of Year, Sku, SubCatetory, and Category. The first few lines of data look like:
Year DayOfYear Sku Quantity CatId Category SubCategory
1 2007 1 100091 1 10862 HOLIDAY Christmas
2 2007 1 100138 1 11160 PET COSTUMES Famous
2008 Aug 27
1
Updating a list.
I have a list that is generated from the resape package function 'cast'. It consists of three columns, Sku, DayOfYear, variable it is generated like:
r2007 <- cast(m2008, DayOfYear ~ variable | Sku, sum)
Now DayOfYear can range from 1:365 but there are not necessarily that many rows in the list. What I want to do is make every row in the list of lenght 365 and have the values
2008 Aug 11
3
Exporting a list of lists
I have a list
List(Sku=" ", Shape=1, Scale=3, DayOfYear=daylist)
Note: picture daylist as c(2,3,4,3) it is a list with variable length.
Then I have a list of lists
al <- c(al, List(List(Sku=" ", Shape=1, Scale=3, DayOfYear=daylist))
Note: same comment on daylist as above.
So far this creates a list of lists just how I want it. If I do al[1] I get each member and the
2008 Jul 26
1
Simple vector question.
I have some data that I read in via read.csv:
sales2007 <- read.csv("Total2007.dat", header=TRUE)
The data looks like:
> sales2007[1:605,]
Year DayOfYear Sku Quantity CatId Category SubCategory
1 2007 1 100091 1 10862 HOLIDAY Christmas
2 2007 1 100138 1 11160 PET COSTUMES Famous (Licensed)
3 2007
2010 Oct 31
1
Rails application Webservices
hi all,
I have a rails application at http://electric-sky-98.heroku.com/products
require ''net/http''
require ''uri''
res = Net::HTTP.get_response(URI.parse(''http://electric-
sky-98.heroku.com/products.xml''))
puts res.body
the above code gave me the xml file below:
<?xml version="1.0"
2011 Aug 23
1
Problem to migrate virtual machine between two hosts with same uuid
hi at all,
i'm trying to migrate a vm between two host but fails, this is what
I did:
virsh # start win2008
Domain win2008 started
virsh # list
Id Name State
----------------------------------
1 win2008 running
virsh # migrate --live win2008 qemu+ssh://host2/system
error: internal error Attempt to migrate guest to the same host
2007 Apr 03
2
Scraping and saving.
Hi,
I''m working to scrape and save some ebooks. Mechanize has been
wonderful so far. The link I''m having trouble with is this one.
http://www.webscription.net/SendZip.aspx?SKU=0671578499&ProductID=379&format=H
When I click that in the browser it saves it to a file named
H_1632.zip. How do I get that name from the page. I suspect to save
this to a file I would just do
2005 Oct 05
3
Shopping Cart: SKU and Product Confusion
Hi there,
I''m at a loss...
I was on the #ROR channel last night and spoke to a really helpful person
(Defiler) who gave me some direction on building a shopping cart.
Unfortunately, I wasn''t able to successfully get to where I need to go. This
is the predicament I am currently finding myself in:
I''m building a shopping cart for a client''s new website. They
2009 Apr 03
3
data.frame to array?
I have a list of data.frames
> str(bins)
List of 19217
$ 100026:'data.frame': 1 obs. of 6 variables:
..$ Sku : chr "100026"
..$ Bin : chr "T149C"
..$ Count: int 108
..$ X : int 20
..$ Y : int 149
..$ Z : chr "3"
$ 100030:'data.frame': 1 obs. of 6 variables:
.......
As you can see one 'column' is
2010 Feb 25
2
error using pvcm() on unbalanced panel data
Dear all
I am trying to fit Variable Coefficients Models on Unbalanced Panel
Data. I managed to fit such models on balanced panel data (the example
from the "plm" vignette), but I failed to do so on my real, unbalanced
panel data.
I can reproduce the error on a modified example from the vignette:
> require(plm)
> data("Hedonic")
> Hed <- pvcm(mv ~ crim + zn + indus
2006 Aug 15
3
update or alter cart
I want to modify and update the items in the Depot - "display_cart".
Since the cart is in a session, its a little hard to get at the data.
I just want to create a way to change quantities, prices and
recalculate.
Has someone done this, and could you point me to the right direction.
Thanks
Chas
--
Posted via http://www.ruby-forum.com/.
2006 Jun 07
3
trouble wtih webstore schema, handling product variations
Hi Railers,
Does anyone have any guidance on setting up a simple way to handle
product variations (e.g garment size/color)? Initially, I had thought
that I would make a variation model which defined the extra bits, but it
seems quite inflexible especially so if a store were to sell
non-clothing items that also had variants of one flavor or another.
product
has_many variations
title
2006 Aug 12
5
Simple Newbie db ???
I''m trying to simply write to a mysql db from the console.
Model = Entry , table = entries
Problem is my values keep getting turned into instance variables and end
up nil.
>> Entry.create(:title =>"new title", :body => "Brand new body")
=> #<Entry:0x27178c4 @attributes={"body"=>nil, "title"=>nil, "id"=>6},
2006 Jan 24
3
Unitialized constant
In Agile Web Development with Rails, I get this error when adding a
product to my cart:
uninitialized constant Cart
...
Application Trace:
/usr/local/lib/ruby/gems/1.8/gems/activesupport-1.2.5/lib/
active_support/dependencies.rb:200:in `const_missing''
./public/../config/../app/controllers/store_controller.rb:21:in
`find_cart''