similar to: Huge data frames?

Displaying 20 results from an estimated 11000 matches similar to: "Huge data frames?"

2006 Sep 16
5
PHP Markdown 1.0.2b7
This is a new release for PHP Markdown, following Markdown.pl 1.0.2b7 from a few weeks ago. It fix the same bugs, and some more; it also introduce more radical backend changes. It can be downloaded here: <http://www.michelf.com/docs/projets/php-markdown-1.0.2b7.zip> and you can test it on the PHP Markdown Dingus: <http://www.michelf.com/projects/php-markdown/dingus/> This
2002 Oct 02
6
help to make a map on R
Hi all, I need a little help for construct an state's map on R. The first problem is to get the data. I have a datafile of longitude and latitude in the follow format: trajectory latitude longtude T -22.045618 -51.287056 T -22.067078 -51.265888 T -22.067039 -51.207249 T -22.059690 -48.089695 T -22.075529 -48.074608 T -22.072460 -48.044472 T -22.062767 -48.298473 T -22.077349
2007 Oct 08
5
Flat code block syntax
>>> I'm not sure the indentation feature is so useful. After all, you >>> can use the old syntax if you want indentation. What do you think? >> >> I'd prefer to keep it simple and leave out the indentation feature. I would also prefer to leave this out. >>> Perhaps an alternative would be to use ++++s instead of ~~~~s. >> Advantages: Not
2008 Mar 26
2
Moving data between R and Matlab back and forth?
Hi to the list, I am trying to find a way to painlessly move structured data back and forth between R and Matlab (also Octave). For this purpose I found the R.matlab package great help. I wish to use a Matlab -v6 MAT file as an intermediary format, because it is well read by both Matlab and Octave. It is also well read by 'readMat' function in R.matlab package, but that is where I run
2007 Sep 11
5
Percentiles in R
Hi there! Still struggling to translate Matlab code into R's tsDyn package. Here is my question: Is there in R an equivalent function to Matlab's prctile()? To the moment I thought it was quantile(), but I just realized I was wrong. The definition of the Matlab function: prctile Percentiles of a sample SyntaxY = prctile(X,p) Description Y = prctile(X,p) calculates a value that is
2006 Nov 09
2
Repeated Measures MANOVA in R
Can R do a repeated measures MANOVA and tell what dimensionality the statistical variance occupies? I have been using MATLAB and SPSS to do my statistics. MATLAB can do ANOVAs and MANOVAs. When it performs a MANOVA, it returns a parameter d that estimates the dimensionality in which the means lie. It also returns a vector of p-values, where each p_n tests the null hypothesis that the mean
2008 Apr 07
1
re garding Garch prediction mechanism
Hi, I am having some confusion.It has been said that we can only estimate the future values using meanForecast +/- 2*standardDeviation. with 95% confidence.This means using this garch model we can only have a upper and lower limit of the values within which the next actual value is expected to lie.Then how come in research papers they plot the actual and predicted value so neatly.The simple
2001 Jul 07
2
Perl wrapper for libvorbisfile or stuff
Hey guys, I wrote to this list previously, saying I needed a perl module to do Ogg Vorbis tag reading / writing. People pretty much pointed me to the Ogg::Vorbis module that wrapped around libvorbisfile and I should extend that to writing streams, not only reading them. Well, awright, I thought, let's do it. Problem is, though: The download links on freshmeat are all broken and I don't
2001 Jul 07
2
Perl wrapper for libvorbisfile or stuff
Hey guys, I wrote to this list previously, saying I needed a perl module to do Ogg Vorbis tag reading / writing. People pretty much pointed me to the Ogg::Vorbis module that wrapped around libvorbisfile and I should extend that to writing streams, not only reading them. Well, awright, I thought, let's do it. Problem is, though: The download links on freshmeat are all broken and I don't
2006 Jun 19
3
can I call user-created functions without source() ?
Hi, I have to R fairly recently from Matlab, where I have been used to organising my own custom functions into directories which are adding to the Matlab search path. This enables me to call them as I would one of Matlab's built-in functions. I have not found a way of doing the same thing in R. I have resorted to using source() on symlinks located in the current directory. Not very
2011 Mar 28
2
Variable. AMI and dialplan
Hi! Guess I am doing something totally wrong here: Some smart person could maybe plz tell me what.
2007 Mar 08
6
Transfer-encoding: gzip
Hello! What is the simplest way to make merb respond to the client sending Accept-Encoding: gzip? Just checking if it exists, otherwise I''ll implement it myself. Regards, Magnus
2008 Jul 19
2
Resolved: Apache + CGI/FastCGI + mod_rewrite
This is the last time I try to fix something in the middle of the night! Feel free to call me a Stupid Snake, ''cause this has been messy. Anyway, I think I''ve finally solved this. Here it is: http://pastie.org/237138 :-) -- Magnus Holm
2008 May 19
6
Sample Code, quick simple openid auth
You''ll need to install the ''openid'' gem for this, and require it in your camping app: class Login < R ''/login'' def get this_url = ''http:'' + URL(''/login'').to_s unless input.finish.to_s == ''1'' # start doing the auth here begin
2006 Sep 07
3
Sudo(ers) distrobution system/script
Just wondering if anyone out there is using sudo across a bunch of machines and has a system/script for painlessly distributing a master sudoers file? is it as easy as a daily cronjob running wget/scp/rsync?
2008 Sep 22
4
Manage huge database
Hello, Recently I have been trying to open a huge database with no success. It’s a 4GB csv plain text file with around 2000 rows and over 500,000 columns/variables. I have try with The SAS System, but it reads only around 5000 columns, no more. R hangs up when opening. Is there any way to work with “parts” (a set of columns) of this database, since its impossible to manage it all
2008 May 21
32
Rack, Camping 2.0++
=== 1. Camping on Rack === I''ve just finished rewriting Camping to use Rack in the "core". I got rid of (a little less) than 1kB in camping.rb and removed lots of un-necessary files (lib/server/*.rb, fastcgi.rb & mongrel.rb). bin/camping does now only provide WEBrick, Mongrel and console-support and should only be used in development. It uses Rack::ShowExceptions to catch
2007 Oct 28
2
Edit label in virtual listctrl
Hi, I am testing a virtual listctrl, and have run into some problems with changing the labels in it. The listctrl shows a bunch of rows and columns, and it gets activate events whenever I doubleclick on a cell. Works like a charm. My problem comes when I call the edit_label method, specifically that I think that I don't quite understand the argument passed to it (item as integer). This
2009 Oct 13
4
Creating a list of empty lists
Well here is one more brain-teaser related to assigning stuff into a list of list. What if I need to create a new list of empty lists? I have actually got a solution to this problem: l = list(list()) for ( i in sequence(length-1) ) { l = list(unlist(l,recursive=FALSE), list()) } But it is not very neat to do this in a loop. Are there any cuter ways to do this?
2010 Jan 24
2
ReceiveFAX and SendFAX questions
Morning, Have some questions regarding receiving and sending faxes... 1:st example: exten => 101,1,Answer() exten => 101,2,Wait(3) exten => 101,3,ReceiveFAX(/var/spool/asterisk/tmp/fax.tiff) exten => 101,4,System(tiff2pdf -p A4 /var/spool/asterisk/tmp/fax.tiff > /var/spool/asterisk/tmp/fax.pdf) exten => 101,5,System(mutt -s 'New FAX for you sir' -a