similar to: Extracting content from web

Hello,everybody. My name is Chuan Zun Liang. I come from Malaysia. I am just a beginner for R. Kindly to ask favor about median filter. The problem I facing as below: > x<-matrix(sample(1:30,25),5,5) > x [,1] [,2] [,3] [,4] [,5] [1,] 7 8 30 29 13 [2,] 4 6 12 5 9 [3,] 25 3 22 14 24 [4,] 2 15 26 23 19 [5,] 28 18 10 11 20 This

Hello everyone! I am using GRASS with spgrass6 for my work. I will be using variograms in the process of landsat image classification. I am quite ok with GRASS but am finding R really tough. I understand that spgrass6 is a link between GRASS and R which can read and write raster/vector layers. Out of really many packages in R, for generating variograms out of landsat images which packages of R

Hi R users, I need to draw a map of select European countries with country names shown on the map. Does anyone know how to do this in R? Also, is it possible to draw a historical map of European countries using R? Thanks a lot for your help. Maomao [[alternative HTML version deleted]]

Hi, How to configure sshd to required both ssh public key and user password also? yes, stupid, but required on my setup.. -- Eero

Hi R ?users, ? I am using R-2.14.0 on Windows XP. ? May I request you to assist me for the following please. ? I like to extract all the fields (example: a : Ask, b : Bid, ??, w : 52-week Range, x: Stock Exchange) ?for certain period of time, say, 1 October 2011 to 31 October 2011. ? Is there any R-Package(s) & any R- script please? ? Once again, thank you very much for the time you have

Hi, We have an experiment where individuals responses were measured over 5 days. Some responses were not obtained because we only allowed individuals to respond within a limited time-frame. These individuals are given the maximum response time as they did not respond, yet we feel they may have done if given time (and by looking at the rest of their responses over time, the non-response days stand

Hi there, I need some help to figure out what is the proper model in survival analysis for my data. Subjects were randomized to 3 treatments in trial 1, some of them experience the event during the trial; After period of time those subjects were randomized to 3 treatments again in trial 2, but different from what they got in 1st trial, some of them experience the event during the 2nd trial (I

Hello, I am currently doing my project and I need some help. I am trying to schedule tutors for a study room where students come in and out for helps. My goal is to schedule the tutors to maximally accomodate to the flow of students that need help with math so that each tutor is given an appropriate(also consecutive) hours of schedule. I am using monte carlo simulation for this, however I have

Hi R users,   Thanks in advance.   I am using R 2.12.0 on Windows XP.   My objective is to construct algorithms for High Frequency Trading.   May I request you to provide me information such as packages or tools please.   Thank you very much for the time you have given.   Regards,   Deb   [[alternative HTML version deleted]]

Hi R Users,   Thanks in advance.   I am using R-2.11.1 on Windows XP.   May I request you to assist me for the following please.   1.       Is there any R-package or if any to compose music?   2.       Is there any R-package or if any to analyse music?   Once again, thank you very much for the time you have given.   Regards,   Deb   [[alternative HTML version deleted]]

All, First attempt at running foreman. [pax] prov01 /usr/share/foreman/script:# ./server -e production => Booting WEBrick => Rails 2.3.5 application starting on http://0.0.0.0:3000 /usr/share/foreman/vendor/rails/activesupport/lib/active_support/dependencies.rb:443:in `old_load_missing_constant'': uninitialized constant Puppet::Rails (NameError) from

Hi, I've been modelling some data over the past few days, of my work, repeatedly challenging microbes to a certain concentration of cleaner, until the required concentration to inhibit or kill them increaces, at which point they are challenged to a slightly higher concentration each day. I'm doing ths for two different cleaners and I'm collecting the required concentration to

Hi R users,   Thanks in advance.   Is it possible to install R on cygwin? If yes, can anyone assist me how can I install R on cygwin?   Currently, I am using R on Windows XP. I have found that binary version of some packages such as RCurl is not available.    Once again, thank you very much for the time you have given.   Regards,   Deb [[alternative HTML version deleted]]

I've tried to use sieve-filter for my inbox (~6000 messages). It failed after some work with this backtrace: sieve-filter(kas): Error: socketpair() failed: Too many open files sieve-filter(kas): Panic: file script-client-local.c: line 155 (script_client_local_disconnect): assertion failed: (pid >= 0) sieve-filter(kas): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x66a71)

Hi R users,   Thanks in advance.   I am using R 2.12.0 on Windows XP.   May I request you to assist me in the following please.   1. I am getting error while downloading quote data from yahoo finance.   The example code is below (taken from tseries help):   library(tseries)   con <- url("http://quote.yahoo.com") if(!inherits(try(open(con), silent = TRUE), "try-error")) {  

Hey all, I want to scrap some content from a website to rails application and wants to authenticate the url of the website which I want to scarp so please help me out.... Thank You!!! -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Greetings! I''m thinking of setting up a table of "domains", consisting of the core fields id, code, name, description, and type. Users is a domain, orders is a domain, recipes is a domain, etc. Domain attributes other than those covered by the core fields will go to, say, a user_other_fields table, recipe_other_fields, etc. I see the advantage of having all

Hi, i want to know how to read a table values from a URL and get it as XML content. Could anyone please help me out ASAP ? Thanks, Antony. -- View this message in context: http://r.789695.n4.nabble.com/Read-Content-from-URL-to-XML-format-tp4660561.html Sent from the R help mailing list archive at Nabble.com.

Have UI that simplifies running code from another (internal) package, allowing user to set values on fields I basically grabbed from results of calls to formals() for various functions. That works fine for the most part. But it was requested to investigate some type of popup help or something for each field. Since I already wrote the information in the dot-Rd files for what should be displayed,

Hello, i am getting the following error in CentOS 64 bit with php 5.2 I cant get mysql functionality running and the ioncube loader Please help, i am very desperate Here is my output: [root at host ~]# php -v Failed loading /usr/local/ioncube/ioncube_loader_lin_5.1.so: /usr/local/ioncube/ioncube_loader_lin_5.1.so: undefined symbol: zend_unmangle_property_name_ex PHP Warning: PHP