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Dear R users, Suppose the csv file contains header names such as *"Nike, dunk"*, *"Converse, All stars"* etc When imported to R (with header = T option), the column names are given by: *"Nike..dunk"* *"Converse..All.stars"* I have tried the following command to convert these column names to the original names as in the input source.

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Funny thing happening with an NT Client: it sees all the files in a public Samba share, but when I make any change (like renaming a file or dropping files into it) the change doesn't show up in the window until I press F5 (Refresh). Is it some config in Samba whichs defaults to "lazy" behavior which I'm failing to see? Thanx 4All, Juan --

Dear List, I''m using Edge Rails. I have a Model with Items for purchase. Each Item is of a certain brand. Class Brand < ActiveRecord::Base end Class Item < ActiveRecord::Base belongs_to :brand end The problem domain is that I''d like to create a separate Inventory list of Items. This includes the date of entry into inventory and date of exit from inventory (ie

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I'm toying with the idea of writing a Samba-oriented Win95/98/NT logon window. I know it's possible to replace Windows' logon mechanism with another. Novell's Client32 does this. I know there's also standards to make a network service available to Windows' change-password mechanism (so I can fire smbpasswd on the other side). That could be an alternative to establishing

Two parts are marked below... *If anyone remembers, I have been working on a new feature for vorbis. I am creating another piece of data showing non audio interpretation of music to help visual, beat and other aspects of audio that can't be interpreted by a computer but only entered with the human touch. Currently I have a stream of data, nanosecond measurements of key presses on a keyboard,

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Hello Everyone! Here are a couple of thought/questions on refClasses integration in R core functionality. First, coexistence with S4: > X <- setRefClass("classX", fields = c("a", "b"), + representation = list(c = "character")) > x <- X$new() > x at c <- "sss" > x An object of class "classX"

I've just written an NUT driver to manage a Masterguard UPS connected via USB, and some questions arose. Why I wrote a new driver? The servers in question only have two serial ports, so I want to use USB. I first wrote the low-level USB routines expecting to integrate them into the existing masterguard driver. However, that driver was so rudimentary I wrote my own one. It can be

Alright, so, I am trying to run a shimeji on my Mac. Shimeji's are these cute little animated characters that walk around your screen. I made a prefix that contains all the files required for the shimeji and when I try to run it I get these sorts of errors. I have no idea what is going on! I am not fluent in computer at all. Help please. ): [Image:

Hi all, I'm trying to load a csv file in which all the variables must be of type number.The object is a dataframe.When i load the file what i get is a dataframe in wich the variables are of type factor.How can I get variables of type number??? Thanks all

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Hello Ulrik, Can you please explain this code means how and what this code is doing because I'm not able to understand it, if you can explain it i can use it in future by doing some Lil bit manipulation. Thanks data_help <- data_help %>% mutate(Purchase_ID = 1:n()) %>% group_by(Purchase_ID) %>% do(split_items(.)) cat_help %>% gather("Foo",

i want to do a market basket analysis and I?m trying to create a dataset for that i have two tables, one table contains daily transaction of products in which each row of table shows item purchased by the customer, The second table contains parent group under those products are fallen, for example under fruit category there are several fruits like mango, banana, apple etc. i want to create a third

Hi Hemant, the solution is really quite similar, and the logic is identical: library(readr) library(dplyr) library(stringr) library(tidyr) data_help <- read_csv("data_help.csv") cat_help <- read_csv("cat_help.csv") # Helper function to split the Items and create a data_frame split_items <- function(items){ x <- items$Items_purchased_on_Receipts %>%

Can anyone give a suggestion so that i can able to format the date as like this 3th - 5th June 2009 -- Posted via http://www.ruby-forum.com/.

Please suggest whether will paginate is an API or not? -- Posted via http://www.ruby-forum.com/.