similar to: fopen + fgetcsv rails equivalents

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

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

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

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

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

Hello all, I don't know if this needs to be sent to a different list or not, if so, please let me know. Anyways, I'm trying to modify the dovecot source a bit, but the problem I'm having is that whenever I use "fopen", it always returns NULL. I've tried a variety of things, even fopen("/dev/null", "w") -- because that should almost always work.

I get crashes when I call R without any arguments and having no environment variables R_PROFILE and RPROFILE. The reason is, that in unix/sys-common.c in R_OpenSiteFile() fopen is called with a null ptr as filename (because this is the outcome of getenv()). Although most compilers seem to interpret this as "file not found", this is an undefined behavior concerning to all C standards

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

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? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

For some reason, I''ve posted this question to this forum 4 times now and it never appears in the daily consolidated email I get daily? I''ve written a routine allowing the client user to declare where their .csv import file resides and then send it to the server to import the many rows into an existing model table, and then throw it away. I''ve imported many graphic files

Hi, With CentOS php53 I get an SSL Error <?php $handle = fopen("https://maps.google.com", "r"); $contents = stream_get_contents($handle); fclose($handle); ?> will result in something like Warning: stream_get_contents(): SSL: fatal protocol error in bla.php on line 3 Some https pages do not raise this error, e.g. https://www.redhat.com is fine What is wrong? How

test_streams doesn't create/open files with non-ascii filenames, so there's no need in unicode support. The patch changes flac_fopen() calls to fopen(), and removes dependency of test_streams from win_utf8_io. -------------- next part -------------- A non-text attachment was scrubbed... Name: test_streams.zip Type: application/zip Size: 2445 bytes Desc: not available Url :

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

Gerd Knorr wrote: > Hi, > > klibc's fopen() doesn't handle the __fd == 0 case right, > quick fix below (untested). > Fixed in klibc-0.96. -hpa

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

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;

Hey, What way is the best to do imports of CSV files?

Hi , I was wondering if anyone else has tried to use the Timeout::timeout method in a backgroundrb Worker and had Timeout raise an exception after the allotted amount of time . I ask because i have written a test script to make sure Timeout would work . I have tested the script by directly feeding it to ruby with : $ ruby test_script.rb and piping the script to the rails console: $

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 ... -

I await Luke''s node settings implementation with interest. At the moment however, I have this sort of ugliness: $site = $hostname ? { fred => "opsera", barney => "bedrock", default => "unknown site", ... } So I''ve knocked up this little function to use CSV files instead. Now I can just do: $site =