similar to: deleting columns from a dataframe where NA is more than 15 percent of the column length

Displaying 11 results from an estimated 11 matches similar to: "deleting columns from a dataframe where NA is more than 15 percent of the column length"

2008 Nov 04
18
Can I do foo.should (be_nil || be_empty) in rspec
Is there any way to do foo.should (be_nil || be_empty) in rspec. Thanks in advance -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://rubyforge.org/pipermail/rspec-users/attachments/20081104/ee43c9c9/attachment.html>
2013 Feb 01
1
RJ11 x RJ45
Sauda??es. Como que se faz um conector RJ45 em uma ponta e RJ11 e outra. Pretendo conectar a linha de um ATA em uma placa Khomp KFXO IP. A ponta que tem o conector RJ45 est? crimpada com a sequencia 568B e vai ser conectada na placa Khomp, mas a ponta RJ11 eu n?o sei como deve ficar. Li alguns manuais na internet mas n?o entendi ao certo como tem que ser feito. -- Att.* *** Luis H. Forchesatto
2001 Jul 16
2
Config file
i'm having problems creating confgi file someone can send me your config in mail body or how is head of config file because i'm receiving the follow message when i type wine wineserver: /$HOME/.wine/config is not a valid registry file wine client error:(nil): recvmsg: Connection reset by peer
2012 Jun 06
2
Creating frequency table using conditions in a for-loop
Hi, I have attached a word document to explain the problem i am having creating a for-loop in R with conditions to create a frequency table. I am new to R so any help would be greatly appreciated. Thanks Jones
2006 Jun 17
1
Vamos fazer o lançamento do livro? (Brazil)
Hi, I apologize for a portuguese message at this group, but I am trying to reach brazilians who read this great group. It''s about the release of the first Ruby on Rails book for the brazilian audience. Here it goes: Galera, finalmente terminei de escrever o livro e entreguei o material para a editora esta semana, agora resta esperar at? que eles nos digam quando ser? a data do
2012 Oct 29
1
How emulate the function 'order' without with the function 'sort' in R
Ol? amigos tudo bem ? Espero que sim. Sou novo aqui e gostaria muito da ajuda dos senhores para resolver um pequeno probleminha no R. Ent?o, estou com um probleminha com uma atividade que relaciona duas fun??es no R, ? o seguinte: Primeiro atrav?s da fun??o sample ? criado um vetor aleat?trio: x <- sample(1:100, 20) Depois aplico a fun??o sort que tem como objetivo ordenar os elementos em
2012 Oct 10
1
StartonRails na [:koshtech] @ Thu 2012-10-11 19:00 - 22:00
Aguardo-os amanhã. Confirmem presença aqui, por favor. ---------- Forwarded message ---------- From: Google Calendar <calendar-notification-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Date: 2012/10/9 Subject: Reminder: StartonRails na [:koshtech] @ Thu 2012-10-11 19:00 - 22:00 To: Fernando Kosh <fernando.kosh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> more details
2007 Apr 08
10
[ActsAsFerret] Fatal failed to allocate memory in DRb
I''m using DRb with edge [AAF] and my server is really fast reaching 3GB+ of memory and soon it will crash with this message: [FATAL] failed to allocate memory Now its like this: 10542 bbs 2 59 0 3649M 3647M sleep 1:27 0.10% runner Anybody has any ideas on this? -- Posted via http://www.ruby-forum.com/.
2010 Aug 03
10
Returning last value
Hi. I have the following controller of the update action: [code] def update @projeto = Projeto.find(params[:id]) if (@projeto.update_attributes(params[:projeto])) ## Mesmo raciocínio utilizado no create. @permissaoA = Permissao.find(:first, :conditions => ["usuario_id = ?", @projeto.responsavel.to_i]) @permissaoAvancado1 = Permissao.find(:first, :conditions
2009 May 13
1
[PATCH server] Cloud UI V1 (readonly).
This patch creates the shell for much of what the cloud ui will become. It is focused on layout (lightly fedora themed), accessibility, and 'bookmarkability'. This layout uses no javascript (that will be used to enhance interactivity in a future patch). It also introduces the idea of using a simple table rather than the more conplex js/json we use in the admin side. Plan here is to
2006 Feb 01
3
No access check deleting printer drivers
Hello list! On all my samba installations (3.0.20b) I can delete all unused printer drivers with rpcclient regardless which user name or password i use. Is this a general feature or might it depend on my settings? Thanks, Martin -- Martin Zielinski mz@seh.de Software Development SEH Computertechnik GmbH www.seh.de