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Published on 2010-05-20T20:47:13Z
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I've found this post:
Array#add_condition But i didn't understand to how implement it in my rails project
How can i do it?
thanks
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The following is 2 different definitions of the problem:
How can I process 2 arrays so that I can keep the data of duplicate array[key] values.
I have arrays A and B.
I want to create array C with the children that their id/key values exist in both A and B arrays.
Thank you
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input
23 3 4 4 42 n 23 0 9 9 n n n 3 9 9 x
//according to input,i should create int pointer arrays. pointer arrays
// starting from 1 (that is initial arrays is arrays[1].when program sees n ,it
// must be jumb to arrays 2
// the first int input 23 is num_arrays which used…
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input
23 3 4 4 42 n 23 0 9 9 n n n 3 9 9 x
//according to input,i should create int pointer arrays. pointer arrays
// starting from 1 (that is initial arrays is arrays[1].when program sees n ,it
// must be jumb to arrays 2
// the first int input 23 is num_arrays which…
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- Search for 'Stack Overflow'
input
23 3 4 4 42 n 23 0 9 9 n n n 3 9 9 x
//according to input,i should create int pointer arrays. pointer arrays
// starting from 1 (that is initial arrays is arrays[1].when program sees n ,it
// must be jumb to arrays 2
// the first int input 23 is num_arrays which used…
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I'm going through a Fortran code, and one bit has me a little puzzled.
There is a subroutine, say
SUBROUTINE SSUB(X,...)
REAL*8 X(0:N1,1:N2,0:N3-1),...
...
RETURN
END
Which is called in another subroutine by:
CALL SSUB(W(0,1,0,1),...)
where W is a 'working array'. It appears that a specific…
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I have misconception in understanding the relationship between Ruby language and Ruby on Rails Framework. Because of 'I am an absolute beginner' in web development I have no idea if I have to grasp the fundamentals of Ruby before I go with Ruby on Rails!
I also want to ask who is behind both Ruby…
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My RoR server receives a string, that was encrypted in C++ application using des3 with base64 encoding
The cipher object is created so:
cipher = OpenSSL::Cipher::Cipher::new("des3")
cipher.key = key_str
cipher.iv = iv_str
key_str and iv_str: are string representations of key and initialization…
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Hi Guys, I'm having few doubts on implementing file downloads. I'm creating an app where I use attachment_fu with Amazon s3 to upload files. Things are working pretty well so far on uploading side. Now its the time to start the file downloads. Here is what I need, a logged in user search and browse…
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A lot of PDFs are stored inside MySQL as a BLOB field for each PDF file. The average file size is 500K each.
The Rails app will stream the :binary data as file downloads, where there is a user click on the download link.
Assume there is a maximum of 5 users downloading 5 PDFs concurrently, what…
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Applying the Behavior Driven Development (BDD) methodology to your Rails development takes you beyond traditional Test Driven Development. Learn how to do it with the Ruby-based BDD framework RSpec.
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