322 Topics
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| | What is the best IDE that I should use to make a program using Ruby Language? And where can I download it for free? I'm self studying. :)  |
| | Hi I have my initialise constructor, why won't my function to_hash work ? [CODE]def initialize(msg) @original_msg = msg.strip.delete(' ') s = ["|","^"] @chunked_msg = @original_msg.split(s[0]) @msg_hash.self.to_hash end def to_hash @chunked_msg.each do |x| s = x.split("=") @msg_hash[s[0]] = s[1] end return @msg_hash end[/CODE] |
| | i am from the philippines, can you give me an idea how i can send SMS from my rails app? |
| | hi guys i need some help,i have installed ruby 1.91+rails 3.0+radrails 0.7.2 bu twhen im using the radrails it cant start the server it keeps like: "starting the server" and it never works! rails path: C:\Ruby192\bin\rails rake path: C:\Ruby192\bin\rake it says it cant load script/server thanks |
| | Hi, I encountered a problem with threads in ruby. I created such a script: [CODE] require 'thread' def func $i = 0 while true $i += 1 $file.write("bbbb\n") Thread.pass end end def func2 $j = 0 while true $j += 3 $file.write("aaaa\n") Thread.pass end end def funcTerm while true a … |
| | Im trying to add new records to my joins table. but when ever i click my link to do so i get this error [QUOTE]uninitialized constant Channel::UsersChannel[/QUOTE] here is the code [CODE] <%= link_to "Subscribe to Channel", subscribe_path(channel, current_user) %>[/CODE] [CODE] def subscribe @channel = Channel.find(params[:channel_id]) @user = current_user @channel.users … |
 | Hello, I use Ruby with Sinatra in my application and I need to store a big data (exceeding 4K) in my session or somewhere secude on the server because I do some API calls and I refer to that data very often and that's why I need it stored. The … |
| | Hello, I am looking for some fullscript/CMS ready-made which would help me to see how to articulate and merge ruby/html/MySql. I allready worked on these different languages but have difficulties into merging all of them togheter to create a website. I thank you in advance, Damiano from Nicaragua! :) |
| | Greetings, I am trying to allign horizontal between this two submit button, but I do not understand how to do it, this codes below will show two button (submit1) and (submit2), but located vertically. I need to allign it as horizontal so submit2 button is located horizontally next to submit1 … |
| | I am running CPanel and recently discovered that I can install RubyonRails there too ([url]http://docs.cpanel.net/twiki/bin/view/AllDocumentation/RubyonRails/WebHome[/url]) I have the new icon RUBY ON RAILS in my CPanel (after installation following the instruction from the link above). Now when I create a test application, it runs OK but when I click on … |
| | [COLOR="Green"]hello every one hi i am new to daniweb i think i will find a solution in daniweb. hi i wanted to change my php melody1.6.4 url structure my url structure is like this [url]http://example.com/frozen/frozen-2010-movie-video_1c4063b5a.html[/url] i wanted to change it to like this [url]http://example.com/frozen/frozen2010movie/1c4063b5a[/url] i have spent my valuable time … |
| | Hi, I'm a web developer and wanted to try ruby. I installed ruby 1.8 on my debian server with eruby and mod_ruby for apache2. Apache config files are configured correctly to accept .rhtml files and parse them. If I type sth like <% print "Test" %> then there's no problem, … |
| | I have a view file, "show.html.erb", and a Javascript file, "coordinate.js". In coordinate.js" I have methods to calculate the width and height of an image. How can I call those methods on the "Canvas" in my view. And, below you can find the scripts of the two files: [B]* show.html.erb[/B] … |
| | I like to learn Ruby.but I didnt use it.I have already used as J2EE.I dont know about Ruby?What is this Ruby??????  |
| | Hi there...... I have received a domain from a customer which is showing me very strange things..... When I tried to login via FTP it showed me empty directory.... The server is apache and when I try to login via cpanel it gives me this error "Not Found The requested …  |
| | [url]http://keyonary.com[/url] When you search for something like paste all of the keyboard shortcuts slide up on your browser. I know its making a ajax requested and then using jquery for the effect. BUt how is it done. Is there a plug-in or anything in ruby that is similar. |
| | This is not an advertisement, this is purely a thread telling people about resources that I've found, well resourceful. For those who are stuck with Ruby on Rails or need to learn the basics you should check out the free videos by Ryan Bates at [url]www.railscasts.com[/url], they've helped me a …  |
| | Hi people, am trying to start a ruby on rails project, however i only know a bit of ruby but nothing on rails.So does anyone who can point me to the right locations for Good resource material either site or books would be highly appreciated.. |
| | I am really new to this, so please excuse me if this is a dumb question. I am saving some data using ruby on rails and one of those fields is a background for the divs I am rendering back on load. I created the partial layouts successfully but I … |
| | My observe field doesn't do anything any idea why. [CODE]<%= observe_field 'keyword', :frequency => 0.5, :update => 'results', :loading => "Element.show('.spinner')", :complete => "Element.hide('.spinner')", :url => { :action=> 'search_results' }, :with => 'keyword' %> <%= form_remote_tag :url =>{ :action => :search_results }, :update => "results", :loading => "$('.spinner').show()", :complete => … |
| | I am working on a search function on RoR that basically just has a cool visual effect when a user clicks the search button. Here is the code in my view for search.rhtml [CODE]<html> <head> <title>Tutor</title> <%= javascript_include_tag :defaults %> </head> <body> <h1></h1> <%= form_remote_tag :url =>{ :action => :search_results … |
| | I've just upgraded an existing app from Rails 1.2.5 (Ruby 1.8.5) to Rails 2.3.8. There were several issues to the upgrade including finding and installing a good MySQL gem (dll in my case). This app worked fine on Rails 1.2.5 but I needed to upgrade for security concerns. There are … |
| | problem with this code: [CODE]parseIcmPage url, '<ul id="topListFilter"', '<div id="footer">' def parseIcmPage(url, start_point, end_point) data = getHtmlPage url s = data.index(start_point) e = data.index(end_point, s) len = e-s list_str = data.index[s, len] puts list_str, '\n' end[/CODE] [CODE]icm.rb:42: warning: don't put space before argument parentheses ./util.rb:121:in `index': wrong number of arguments … |
| | So far today has been one of those days where I can't get anything to work. For the past three hours, I have been trying to require tmail library, and trying to connect to my mail server with imap. Here is a brief session illustrating my frustration. [CODE]irb(main):001:0> require 'net/smtp' … |
| | I have a ruby program that is supposed to send e-mails, and the exact code worked before, but won't work now. Can anyone help me understand why? Here's the code: [CODE] STDOUT.sync = true require 'net/smtp' require 'rubygems' require 'hpricot' require 'open-uri' Net::SMTP.start('smtp-server.cfl.rr.com', 25) do |smtp| smtp.open_message_stream('MBECK88@cfl.rr.com', ['mbeck@knights.ucf.edu']) do |f| … |
| | Upflickr is a ruby gem that makes it easy to add basic image uploading and organizing functionality to ruby scripts or apps. For installation and usage documentation, please visit the project homepage: [url]http://bitsynthesis.com/upflickr[/url] |
| | Hi, I am having a problem when trying to restrict the size of the file to a certain size. My aim is to create [U]new files [/U]and [U]each file [/U]of a specific size. I am creating these new files by copying the contents over to these new files from a … |
| | I have some web page which contains accented words (in french/italian etc) which I need to parse/extract and display. But the internationalization is not being taken into consideration so crazy characters are being shown. I searched in google for ruby internationalization but came up with rails internationalization. As you know … |
| | Hey ok so im getting this error. no idea why, could you guys help? Controller action - [CODE]def confirm @title = "Confirm" if request.post? confirmation = params[:confirmation] account = Account.find_by_username_and_confirmation_code(params[:confirmation].username, params[:confirmation].code) if !account.nil? account = Account.update_attribute("confirmation_code", "") if account.save flash[:success] = "Congratulations you have now confirmed your email!" redirect_to :action … |
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| | Hi friends I am new for the ruby language.I need to convert the yml file into csv file format by using ruby. I am using the Ruby mine2.0.1 and got the conversion script from this link: [URL="http://github.com/tokland/yaml2csv/blob/master/yaml2csv_conv.rb"]http://github.com/tokland/yaml2csv/blob/master/yaml2csv_conv.rb[/URL] i had implemented the script in ruby mine 2.0.1 but is not wotking. … |
| | Hello I have a rails application where I have to subtract 2 time stamps and display the result on the webpage I have used the following sql statement and I am getting the results. [CODE]select (julianday(resolutions.created_at)-julianday(tickets.created_at))*24 from tickets,resolutions[/CODE] the value of tickets.created_at is 2010-04-05 18:59:02 which is a time stamp … |
| | Hi, I actually want to copy the contents of all files that is in a particular directory into a new directory.The new files should be of a specific size (2MB)and each with a new name (randomly assigned). My Current Code looks, testdir = "K:/test" # Iterating over each entry Dir.entries(testdir).each … |
| | Hi. I'm just trying out Ruby on Rails, and I'm trying to create some application that takes a hostname from the user and then checks if it is connectible through Net::SSH and if it is, it should check if a file is present. Quite simple, and I also almost reached … |
| | I have deployed a <URL SNIPPED>rails application on shared hosting server. FYI I am using passenger with apache2 module. But It gives an error.  |
| | I have wrote this following code to output aphostrophe (code 39 for utf-8): test_utf8.rb: puts "It\39s a wonderful life" then ran it using: ruby test_utf8.rb > utf8.txt While opening in gedit it shows a box corresponding to \39. While opening in open office, it asks which encoding and after selecting … |
| | hello, i want to run a ruby on rails application through apache web server via phusion passenger, i followed everything written in the guide and every guide and im still having a problem i really could use help, i spent two days on it and i am getting frustrated, when … |
| | I'm definitely a noob to rails so sorry if this is trivial. I have tables with associations on them. The associations are supposed to add methods to my models like model.others and model.others= and so on but when I try to use them I get errors like the following. NoMethodError: … |
| | hello members how r u another query for u people, can any body help me in sending sms through code.any kind of help will be highly appreciated... |
| | Hi, I am new to ruby and I want to write code which makes shared memory and writes to it.Similar to the C code here: [CODE=c]void main(int argc, char* argv[]) { HANDLE mappedFile = 0; int oneSecond = 1000; char* shared = NULL; HANDLE eventHnd; eventHnd = CreateEvent(NULL, FALSE, FALSE, … |
| | Hello, I've written a basic class to help check on the status of various services, to be used in hopefully an extensible and easily modified manner.. I'm just a ruby/scripting/coding newbie, using tutorials online to learn from and working it all out as I go. I was hoping to get … |
| | (sorry my bad english) I am a beginner and in an exercise the one who run the program must insert his birth date and the program must says if today is his birthday or not. In C to do this I can do (I jump a part of code): [code=c]printf("Insert …  |
| | I'm working on comp. science 101 work and I have 4 methods left to do which I can't figure out and I've been trying for hours. Very elementary but difficult for smoeone new to computers and Ruby. For example: I need to write a method called 'diff' which accepts 2 … |
| | I need to replicate the encryption shown below: [code] def self.encrypt(password, salt) Digest::SHA1.hexdigest("--#{salt}--#{password}--") end [/code] I am trying something like this to no avail: [code] $salt = 'edc93eaf81aa1d64368c35213f192bb4ea81d20d'; $password = $_POST['input']; $password = sha1($salt.$password); echo "password sha1 value: " . $password; [/code] |
| | Ok, So rdoc avoids over-documentation by deciding that some modules & functions (e.g. private methods) are best left ignored and undocumented. Kindly rdoc lets you override some of this helpfulness by passing the '--all' and/or '--promiscuous' at run-time. Great. However, there are still some modules that are left undocumented for … |
| | Dear friends- Short and sweet. How does a guy with no money and no real technical skill, start a website he is confident will break some ground? Cross my heart and hope to die. Chris |
| | I would like to use sarl3 [url]http://griff.sourceforge.net/sarl3_compiling.html[/url] for my degree thesis, but i had some problem in installing it. I'm using arch linux, i installed all the required package, but i get some error with ruby (i tried with ruby 1.8 and 1.9, but the error is still there). first … |
| | I need to know how to make a ruby script to just move files in downloads or to auto find them and move them to windows/cursors to install them then It would be nice if I could make the cursor set the default mouse cursor so any help? |
| | i was going through many ruby books and found this amazing text editing code (its just 17 lines ) provided u use Shoes toolkit. The code is working fine with no errors . but its only able to read (open) and input file but not save the text u wrote … |
 | I do php coding for some time and want to learn something new. After some researsh I ended up with 2 languages/frameworks but I can't choose between them. I'm a python programmer so python Django might be easier to start with. But I don't know a well-known website which is … |
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