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>>>>> Henrik Bengtsson <henrik.bengtsson at gmail.com> >>>>> on Tue, 19 Apr 2016 14:04:11 -0700 writes: > Using the Matrix package, how can I create a row-oriented sparse > Matrix from scratch populated with some data? By default a > column-oriented one is created and I'm aware of the note that the > package is optimized for

I have a partial to which i pass a collection. That views name is _row. So row.name, row.ssn gives me the details of each object in the collection, But i need to display 1. name 123456798 2. name1 234567890 how to get that Index ??? or count or whatever in that partial ?? please help. -- Posted via http://www.ruby-forum.com/.

Using the Matrix package, how can I create a row-oriented sparse Matrix from scratch populated with some data? By default a column-oriented one is created and I'm aware of the note that the package is optimized for column-oriented ones, but I'm only interested in using it for holding my sparse row-oriented data and doing basic subsetting by rows (even using drop=FALSE). Here is what I

Hi, I'd like to get mean values for the margins of my casted data.frame. For the casting I am using dcast() from reshape2. However, when I set the margins parameter (margins=c("grand\_row")) I get following error concerning an unrecognized escape character '\_'. So what is the correct command to get the outermost margins only in reshape2? /johannes [[alternative HTML version deleted]]

Hello, I just can''t seem to find a way to extend a form dynamically in ROR. Say I am writing a recipe website. There is one form to enter the recipe. There is room for N number of ingredients (let''s say a text field for each ingredient name and selection list for the amount). What if the user wants to add more than N ingredients as he types them in? how do I do this without

I want to combine a selection of data from two tables and display it as list. Note that this isn''t a join. i''m looking for something like this: Table 1: Sheep Name, Age, Farmer, etc. (sheep specific columns) Table 2: Cows: Name, Age, Farmer, etc. (cow specific columns) For my display I nneed something like this: Farmer Jone''s Livestock: TYPE NAME AGE Cow

...i: Fix wnsprintfA/wvnsprintfA %S conversion. user32/tests: Add wsprintfW %S conversion tests. user32: Fix wsprintfW %S conversion. shlwapi: Fix wnsprintfW/wvnsprintfW %S conversion. gdi32: Fix function names in comments. Alex Henrie (10): iphlpapi: Consolidate append_*_row functions. include: Add remaining MIB_TCP6 types. iphlpapi: Remove unnecessary memcpy from build_udp6_table. iphlpapi/tests: Build rotating buffers into ntoa and ntoa6. ntdll/tests: Add more tests for RtlIpv6StringToAddress. iphlpapi: Get rid of dummy arguments to ssca...