569 Topics
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| | 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 went to college to be an engineer, came out 6 years later with a degree in discrete mathematics, & have since worked as a software developer in a corporate IT shop. i'm considering retooling once again, this time towards something like what i suppose people mean by industrial engineering. … |
| | 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 … |
| | Hey!! I'm going to try to learn RoR but before i start to do that I'm going to try to learn some Ruby for a better understanding on how RoR is working. I have Java and C++ experience so object oriented programming is nothing new. Ive found many useful tutorials …  |
| | The following example is taken from GWT tutorial ([url]http://code.google.com/webtoolkit/doc/latest/tutorial/codeclient.html):[/url] [CODE]private void addStock() { final String symbol = newSymbolTextBox.getText().toUpperCase().trim(); newSymbolTextBox.setFocus(true); if (!symbol.matches("^[0-9A-Z\\.]{1,10}$")) { Window.alert("'" + symbol + "' is not a valid symbol."); newSymbolTextBox.selectAll(); return; } if (stocks.contains(symbol)) { newSymbolTextBox.selectAll(); return; } int row = stocksFlexTable.getRowCount(); stocks.add(symbol); stocksFlexTable.setText(row, 0, symbol); Button …  |
| | 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 … |
| | Hi everyone, This is the error I get for this project. Been through the code all day and no problems found, still I get this error: DB access error(You have an error in your SQL syntax;check the manual that corresponds to your MySQL server version for the right syntax to … |
| | 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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 | Canonical's Ubuntu 10.04 LTS Server Edition features the ideal deployment platform for Linux server workloads and cloud computing Long-term support (LTS) version of popular server operating system generally available on 29 April. [B]LONDON, April 27, 2010:[/B] Canonical today announced the upcoming release of Ubuntu 10.04 LTS Server Edition which includes … |
| | 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 … |
| | A long time ago I used to do website development using ColdFusion and MS SQL. I still do website stuff for fun and occasionally for contract work. I feel that the CF platform is antiquated and I'm looking to switch to something else. I heard Ruby is pretty cool. Would … |
| | 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 … |
| | 1. What is the difference between the system and exec family of functions? 2. I want to collect the output of the call from the system functions say. Say I execute this system("date"); Now say I don't want it to display the output rather it give the output as an … |
| | from wikipedia: 1. [CODE]find . -name "*.foo" -print0 | xargs -0 grep bar[/CODE] The above command uses GNU specific extensions to find and xargs to separate filenames using the null character; What is the null character? What is the significance of "separate filenames using the null character;"? why should we … |
 | 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.  |
| | Hello I'm trying to make some kind of a web interface for my server using Ruby and CGI in it. All runs on an Apache2 server. I can list all the files in a directory but I can't download them. I list all the files using the Dir[**/*.*] command to … |
| | 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 … |
| | Hi, I wrote a ruby code that writes to a file: open('file.txt', 'w') {|file| file.write(arr.join("\n")) } when I try to get the number of line counts wc -l file.txt I get the count as 49 instead of 50. How to overcome this? My file might not have a new line …  |
| | 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 … |
| | Please excuse me for posting this question here as I did not find any other place. I am looking for project management tool in .NET which is open source (comes with source code for extension/customization). I googled found few open source project mangement tools like: 1. Redmine but it has …  |
| | 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 … |
| | Well, i am doing this because i think i should introduce finally. So i am Paul Thompson 16 years old I live in Newcastle Australia Probably the coolest thing that has happened in my life is that i lived on a boat for 3 years sailing up and down the … |
| | (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 …  |
| | Hi: Among the following technologies what you consider is the best tool for a developer to achieve more and best payed works? php - css - wordpress - .NET - ActionScript - ajax - android - asterisk - C# - c++ - css - Delphi - drupal - flash - …  |
| | 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 … |
| | Hi Guys , I m developing one website for my LAN and working on Linux. I m getting Following Errors after loading or refreshing my page:: [B][Tue Feb 23 16:58:51 2010] [error] [client 192.168.2.147] PHP Notice: Undefined index: parent_url in /var/www/html/pastebin/layout.php on line 320, referer: [url]http://pastebin.geodesic.net/2[/url] [Tue Feb 23 16:58:51 …  |
| | I live in Canada and I've been developing web applications with Struts for 5 years and Ruby on Rails for 2 years. I like tennis and Roger Federer is my favorite player. I listen to John Mellencamp, U2, the Beatles, and the french singers in my province. My favorite book … |
| | 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 … |
 | Hey Everyone, My name is Drew Parker I have been coding for 1 1/2 years and I am self taught. I am always learning something new and love to see what is possible. My favorite coding languages are: XHTML CSS Javascript PHP (Combined with some MYSQL) I hope to learn … |
| | 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? |
| | Site is working fine in mozilla and safari but not in Internet explorer. I am also trying to figure out how to put a picture next to the name on the other side. [B]Below is the css and the xhtml codes[/B] [B]CSS [/B][CODE]/* layoutstyles.css */ /* Background color of box … |
| | I am building an AJAX web application in ExtJS im not sure what I should use for the back-end of my application. Can someone help with a comparison of PHP vs. Ruby vs. Jaxer?  |
| | Hi. I am planning to create a software for Customer Relationship Management (CRM). Somebody please suggest a robust development framework that is open source, easy to use, scalable, easy to make web based application. I have a lot of tables in my database. And speed is very important. I was … |
| | 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 … |
| | Hi, I just finished learning basic OO concepts and java programming. I know some HTML and have made very basic webpages. I'd like to tackle something like Ruby then ruby on rails. I've also taken a class in databases and mySQL. Do you think it's ok for my level to …  |
| | I know C++, but want to be able to code web sites, web applications, and maybe iPhone apps. I've heard that PHP and ruby on rails are good to learn. I also know there is an iPhone app language/SDK I could get my hands on. What languages and in what …  |
 | 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 … |
| | I'd like to jump into the wonderful world of programming. In the past I took some programming courses in school. These included C, C++, and Python. And I started to learn PHP about a year ago, and I've also played around with Ruby on Rails. Unfortunately I never did much … |
| | I'm pretty new to java but have lots of coding experience with ruby, c and gui with gtk2 and qt. I'm trying to understand (and get rid of) the dead space to the far left portion of the window. The split panes have white backgrounds to separate it from the … |
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