similar to: Error : can't dup NilClass, in Heroku

Hello, I have trouble with saving and showing candlestick graph. I want to draw daily 1-minute candle chart per each day and save it repeatedly. The data I saved and is used in my code is as the following format: ----------------------------------------------------- Index,Open,High,Low,Close # header 2011-11-01 9:00:00 ,248.50,248.95,248.20,248.70 ... 2011-11-01 15:15:00

Hi This is a question prompted by the mac version of R, but as I see it, it should have broader interest. These days the CRAN Mac binary per default compiles every package for two architectures. First i386 and then ppc. In between the two compilation runs, any object files in pkgname/src is removed. This cleanup is necessary since otherwise Make would not recompile the object files

Dear All, I have a series of data in which the first column consist of a combination of date and time, for instance 17 April 2008 at 4.01pm, such data is recorded as: 4/17/2008 16:01 I'd like to seperate it into four different columns which consist of Day, Month,Year and Time, respectively. Could someone please advice me on this mater? Thank you, Fir

Here is the output I get from nmake. I am not a guru at getting C programs to build under windows, I never had any troubles I could not solve on OSX :-( I am using the released sources, I have Visual Studio 2005, I have the make files from lemur. I read ALL the readme.txt file before starting. And this is what I get. C:\Documents and Settings\jroberson\My Documents\DOWNLOADS\xapian-

Hi, guys, I wrote a patch for ticket #467<http://trac.xapian.org/ticket/467>(Add standard ExpandDecider subclass to restrict to terms with a particular prefix). A new ExpandDecider class is added in expanddecider.cc/h, which delete all unprefix terms I am a newbiee to open source contribution, please let me know if this patch is work. Patch is here(generate by svn diff):