Displaying 20 results from an estimated 1000 matches similar to: "Strategy for importing temporary .csv file?"
2008 Feb 16
2
NoMethodError... but its not a method!
Hi everyone,
I am putting together an application in which each part of it was
tested individually. Now that it is put together, I''m having problems...
The one giving me problems is my "ImportController" which parses a CSV
during post and puts it into my database. I have two separate CSV upload
actions (one is for a bill called "bes" and the other from the provider
2009 Jun 17
12
FasterCVS and Rails
Hello all,
I''m trying to import some csv data (that has latin characters) using
faster csv but I keep getting a MalformedCSVError:
"Unclosed quoted field on line 1."
"/ruby/lib/ruby/gems/1.8/gems/fastercsv-1.2.3/lib/faster_csv.rb:1592:in
`shift''"
I''ve tested the same code outside of the Rails application an it works
fine.
Can anyone help me?
Here is
2006 May 17
6
newbie wants to know..FasterCSV or just CSV?
I''m trying to grab a CSV file from a user and let them upload it
directly to my database, but doing some minor checks on the data before
saving. Which is the easier way to implement this? CSV or FasterCSV? I
saw that perhaps there were some issues with FasterCSV and csv files
created from Mac versions of Excel.
Anyone have any experience with this and can recommend a newbie friendly
2006 Aug 16
2
installing fastercsv into vendor directory
I am using fastercsv to process input files. I want to install it into
my app/vendor directory as a gem (I guess). I used ''rake
rails:freeze:gems'' to get rails into the vender dir. But I cannot find
any doc on how to do it for fastercsv or any third-party gem. Any help
appreciated.
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2009 Feb 09
9
fastercsv, freezing into vendor/gems
I''m using fastercsv such that in my rake file I''m doing this.
require ''fastercsv''
It works fine on my Mac.
I need to freeze this gem into the app though so my rake tasks work on
the production machine.
-----------
I spent about two hours though this weekend trying to get this Gem
"frozen" into the vendor/gems folder. I tried all sorts,
I ...
-
2008 Jul 18
4
gem question on hosted service
All,
This may be a gem question (not rails) but I feel sure someone else on
this list has seen this issue go by. I use a hosting service that has
ROR available, but I am among the few developers using it. I am
developing on a local linux box, and have been very careful to NOT use
any extra gems because I might have a problem with my provider.
Well ... fastercsv rocks and I wanted to use it.
My
2006 Mar 21
8
Loading the contents of a CSV file to a database
Hello Everybody,
I picked up on the buzz about RoR and wanted to see what the fuss is
about. So far i am very impressed but have hit a bit of a wall with a
little play app i am writting.
I want to iterate through a CSV file of my bank transactions and see
just how much money i spend on beer and pies every month.
I have successfully setup a database with a single table called
transactions
2007 Jul 25
3
FasterCSV load file to table
Hello Guys,
May be it is simply but any way.... fasterCSV 1.2.0
how to load data from file to table :( I have tried this:
file has just one line 1,2,3
data = FCSV.read("C:\\temp_file.csv")
table = FCSV.parse(data, :headers => true)
puts "data overview"
puts data
puts "table overview"
puts table
but got very strange error:
undefined method
2011 Mar 26
2
upload file, read first 10 lines.
I have a csv file and in my controller:
uploaded_file = params[:upload][:csv].read
@rows << FasterCSV.parse(uploaded_file)
I want to put in @rows only the first 10 lines but the read method
reads all the file.
How can I do?
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2006 Jul 29
1
Debian - plugins being installed to the wrong place?
Hi,
I''ve been moving my app from my development environment (my laptop
running OSX) to my test environment (a dedicated Debian box in a
datacentre somewhere).
All seems to be OK except ruby Plugins don''t seem to work. When I go to
a page which uses a plugin I get errors... e.g.
uninitialized constant Paypal
Same happens with other plugins I''m using e.g. FasterCSV
2009 Jan 14
1
setting header in views?
currently iam using FasterCSV to render csv pages
format.csv do
csv_string = FasterCSV.generate do |csv|
# header row
csv << @query_result[0].keys
@query_result.each do |x|
csv << x.values
end
end
#send it to the browser
send_data csv_string,
:type => ''text/csv;
2009 Aug 05
1
How do I use fastercsv to just read the header row and not the whole file?
How do I use fastercsv to just read the header row and not the whole
file?
I need to read the header row first and not the whole csv file
initially in the web application so I can map the input csv columns to
the db columns. Once the mapping is complete, a rake task will than
process the whole file. I don’t want to read the whole file to save
processing time.
How do I just read the header row
2006 Jul 14
3
compare two tables and find the difference?
I need to compare a column in TableA to a column in TableB and then
select 3 columns from TableA for all the records in TableA that don''t
exist in TableB.
TableA and TableB are different but do have one field in common that i
am comparing. The tables are not related in anyway.
right now I have a find_by_sql query located in a model that looks like
this:
def self.absent_charges
2009 Nov 10
4
Model spec for file upload with paperclip and fastercsv
I just started my ImportsController and was this was really the way to
go:
////////import.rb/////////////////
class Import < ActiveRecord::Base
has_attached_file :csv
validates_attachment_presence :csv
after_save :process_csv
private
def process_csv
FasterCSV.foreach( csv.path) do |row|
#TODO
end
end
end
/////////import_spec.rb/////////////////
require
2005 Dec 07
4
Importing data for excel file or csv file
hey,
i have this website (with ajax also) with lot of records of employee, and as an
extra feature i want that the customer can import his employeelist (perhaps 100+
records), lot of work to do this manually.
i would create a template like this
Firstname Lastname Phone
xxxx xxxxx xxxxx
yyyy yyyyy yyyyy
then they upload the excel file or save it as csv file
2007 Jun 15
1
mongrel cluster issues, plain old mongrel OK
I just created a test rails app, and am having very wierd issues with
mongrel cluster. Here''s what I''m doing:
rails test
sudo chown -R mongrel:mongrel test
cd test
sudo mongrel_rails \
cluster::configure -e production \
-p 8000 -N 3 -a 127.0.0.1 --user mongrel \
--group mongrel
It correctly writes the mongrel_cluster.yml file to the config
directory. Now,
2010 Dec 20
1
Writing to a CSV with Faster::CSV
Is there a way to write a csv file using a hash instead of an array?
Something like this:
header_keys = :first_name, :last_name, :email
FasterCSV.open("path/to/file.csv", "w") do |csv|
User.all.do |user|
csv << user
end
end
Thanks...
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2009 Jun 13
3
How Can I insert another column data into the CSV file when I use FasterCSV?
Hi, All,
Suppose I have a CSV file, there is data in it.
* Column 1 Column2 Column 3 Column 4
Row1 a b c
Row2 a2 b2 c2*
You know, the column 4 is no data
Now, I would like to insert data to Column 4, after save, the CSV file will
be:
* Column 1
2007 May 01
5
duplicate key violates unique constraint
I''ve run into an interesting issue. When setting up a table with data
from a file (I''m doing this in a block). I find that I can''t create
separate entries manually after the import. It complains about a
duplicate primary key. I''ve tried Schedule.id += 1 but id= either
isn''t defined or accessible in the class
Here is my code:
2011 May 25
1
rake task: uninitialized constant
I have this rake taks:
CUSTOM_MONTHS = [nil, "GEN", "FEB", "MAR", "APR", "MAG", "GIU", "LUG",
"AGO", "SET", "OTT", "NOV", "DIC"]
def parse_date_string(date_string)
begin
day, month, year = date_string.split("-")
Time.mktime(year, CUSTOM_MONTHS.index(month),