search for: my_results

Hi, I recently upgraded to R 2.9.0 on linux x86. After doing so, I switched to the RPostgreSQL package for interfacing with a postgresql database. I am using postgresql 8.3.7. A query that works from the postgresql terminal is causing a segfault when executed from R. My sessionInfo, the error message, and the R code used to generate the error are listed below. I have noticed that a

thank you for your quick answer, I'm far of the digits capacity and my values are not the result of a computation. I'm developping a R package to acces a specific data source. And I need precision a few better. How can I do ? When I try this In R console, this is correct and what I need : > my_value <- 29.958334 > my_value == 29.958334 [1] TRUE But I need to do the first

ok, sorry, my mistake was the C printf. Thank you for your good answer Regards ----- Message d'origine ---- De : JS Ubei <jsubei at yahoo.fr> ? : jim holtman <jholtman at gmail.com> Cc : r-help at r-project.org Envoy? le : Jeudi, 17 Juillet 2008, 15h25mn 07s Objet : [R] Re : float and double precision with C code thank you for your quick answer, I'm far of the digits

...Oracle DB, and displaying items. When it comes to using Ruby-ldap though, it is quite a different matter. We''ve tried using Ruby-ldap within irb, and all seems well. The basic scenario is: conn = LDAP::Conn.new(''server_name'', 389) conn.bind(account_here, password_here) my_results = conn.search2(''base_here'', LDAP::LDAP_SCOPE_SUBTREE, filter_here, attrs=nil) When the third line is executed we get (again, all works fine in irb): WEBrick server error: Assertion failed: LDAP_VALID( ld ), file error.c, line 257 [2006-04-20 14:38:15] INFO WEBrick 1.3.1 [2006...

Hi, I have some problem to install RMySQL package. Could you help me? I set up the path. [root at ep2 library]# export PKG_CPPFLAGS="-I/var/lib/mysql" [root at ep2 library]# export PKG_LIBS="-L/var/lib/mysql - lmysqlclient" [root at ep2 library]# R CMD INSTALL /home/younko/RMySQL_0.5- 5.tar.gz I got this bunch of error message. Please help me. * Installing *source*

I''m sorry - just couldn''t come up with a subject that describes the problem :( Anyway, this is my problem. I have a long list of fields that need to be displayed when a ''show'' is requested on the controller. I''m now doing the list.rhtml and looking for a DRY way to do the following. For each data item, I have 2 fields - one is the item name, the