similar to: Is there a ftp crawler in ruby on rails?

This is quiet off topic but I am looking for friends from this group. Reply me :) -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to this group, send email to

I found a strange behavior in Rails 4 with scopes when I use postgres. I have a Object with saleStartDate and saleEndDate attributes. scope :active, -> { where(isActivate: true) } > scope :activeDate, -> { active.where("? BETWEEN saleStartDate AND > saleEndDate", Date.today)} When I use sqlite, all works when I want to get the object with the activeDate scope. When

I''m a graduating student of IT right now and in a couple of months, we''ll be starting on a new project in the University. My group and I decided to create a voting system which requires Fingerprint scanner to identify the voters and make the voting process more secured. I still don''t know how biometrics fingerprint scanner works exactly and I''ve just started

Hi, I wish to develop a web crawler in R. I have been using the functionalities available under the RCurl package. I am able to extract the html content of the site but i don't know how to go about analyzing the html formatted document. I wish to know the frequency of a word in the document. I am only acquainted with analyzing data sets. So how should i go about analyzing data that is not

Please let me know your interest in following. Location: Columbia, SC Duration: 12 months+ Rate: $65/hr 1099/c2c Required Skills: RUBY, RAILS, GIT, MYSQL, CUCUMBER, RSPEC, JQUERY, EXCELLENT ORAL AND WRITTEN COMMUNICATION SKILLS, TEST-DRIVEN DEVELOPMENT, LINUX, OS X, JSON, COMMAND LINE, SQL, SSH, HAML, SCSS Thanks Sandeep Sandeep Jain Software People Inc. www.softwarepeople.us

I have a macbook running snow leopard. I recently installed postgresql 9.0 on it. I also installed pg with the following command: sudo env ARCHFLAGS=''-arch x86_64'' gem install pg The result was fine: Building native extensions. This could take a while... Successfully installed pg-0.9.0 1 gem installed Installing ri documentation for pg-0.9.0... Installing RDoc documentation

Hi, I have a scenario where a row in a DB can be updated by multiple activeresource clients. Is there a way to lock a row in activeresource ? -- Posted via http://www.ruby-forum.com/. -- 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

At wiki page: http://wiki.xapian.org/Omega I added a comment that ht://Dig looks like dead. Does anybody really use it? >From brief glance at docs I had a feeling it is not easy to configure. Maybe better crawler is GNU wget? Mature, stable, maintained? -- Peter Masiar

Hi friends, i need current url in rails environment file. i can get current url in conroller by the below command. request.env[''HTTP_HOST''] and now i want get current url in environment.rb file or intializer folder files Regards, Daya. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from

As promised, here is a document describing how to build a stack crawler using the garbage collection features of LLVM. https://docs.google.com/document/pub?id=1-ws0KYo47S0CgqpwkjfWDBJ8wFhW_0UYKxPIJ0TyKrQ I'm interested in any feedback, particularly on: - Explanations that aren't clear. - Spelling errors. - Technical errors. - Suggestions for ways in which things could be

Hi! RDig is a small tool to build a Ferret index for the contents of a website or intranet. It contains a simple HTTP crawler and some support for extracting textual content from the fetched pages. I built this to implement a site-wide search for a recent project that combined a Rails application with lots of static html files generated by a CMS. Any feedback is very welcome! Rubyforge

On Fri, Nov 4, 2011 at 12:44, BeeRich <beerich-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: > As for top posting, that is an old school habit. Er, no it isn''t. You young punks wouldn''t know old-school if it bit you in the diapers! Now get off my lawn! ;-) Seriously though, REAL old-school quoting is interleaved point by point, with anything irrelevant trimmed

Hi Folks, I have a simple question When I have to stop the webrick server on my OSX Lion I use the follow keyboard button: Ctrl + Z but after that I launch the command: "ps" the webrick server is always active I have to kill the process with: kill -9 [ID PROCESS] exist a command to kill instantly the webrick server? thanks, C -- Posted via http://www.ruby-forum.com/. -- You

Hi, I''ve been stung when deploying a rails app to heroku, and I''m fairly confident the problem is the difference between my local db sqlite3, and the heroku standard free shared db which is postgres(i think). I have a scope in my model that looks like this scope :not_archived, :conditions => [''application_state != "archived"''] The idea is I want

Hi, Could somebody please show me a way to find, and display multiple regex matches in the same line? Like this: test_string = "I shot the Sherrif but I didn''t shot the Deputy." # The word I would like to find is the "shot" and displayed like "shotshot" or like each match could go into a new #line like: "shot" "shot" # Some ways I

how to implement multi dimensional array in ruby in ruby multi dimension array look like tree structure plz help me & explain with code have a pleasant day thx narayana -- Posted via http://www.ruby-forum.com/.

hello I want to do like the below code name=[''net'',''gross'',''amount''] avail= Avail.find(1) return avail.name[0] but it gets error I want to give " avail.name[0] " like this, rather than avail.net directly, can u guys plz help me, how to do this plz explain with code advance thx have a pleasant day narayana --

Hi! I have a table with visits with a visited_at: attribute which is a datetime field. They seem to be stored as UTC. Now I want to count all visits each day and return something like: { 2013-01-01: 8, 2013-01-02: 4, 2013-01-07: 9, ... } So, I did it like this which kind of works...: def self.total_grouped_by_day(start_date, end_date) visits = where(visited_at:

hello How do i create new xml file & insert data into that new xml file in ror plz explain with example code.(say i have to insert all the values of a table into xml file ) advance thx Have a pleasant day narayana -- Posted via http://www.ruby-forum.com/.

Hi guys, I must be missing something obvious with pessimistic locking. Here is what I do (Rails 2.3, mySQL): In my Foo model: def test Foo.transaction do lock = UpdateLockForFoo.find_by_foo_id(self.id, :lock => true) sleep 30 end end For each Foo model, I have an UpdateLockForFoo. This "lock" needs to be acquired before doing any changes to Foo. I believe it works,