569 Topics
 | |
| | IM new to Ruby and RoR. I have very less prior experience with web techs. I know how web works and worked with pre coded php code (edited em)... and ran websites with template scripts and wordpress cms. But never built em on my own. Now I wanna learn a …  |
 | hi everyone, i need to print error message if ID is greater than 1 and log user in if username is correct and display error message if the username is wrong. the code print error message if id is greater than 1 and it authenticates user if correct username is …  |
| | I would like to place a footer at the bottom of my DHTML web page. The simple footer tag doesn't do what I want because the text in the footer is simply placed underneath the current text on the web page. What I want s for the footer to stay … |
| | Good day everyone, i need to print error message if id or row[0] is greater than 1 and a welcome message if name is correct and error message if the name is not correct. what my code does is that it prints out error message if id or row[0] is … |
| | Hi everybody, in my database, am trying to print the value of total and then add it to the price, i was able to fetch the value of total but when i tried to add it to to price so as to get value of sum in this line of … |
| | Hey all, I have the following HTML, adapted from a more complicated one I'm creating; [CODE] <HTML> <HEAD> <SCRIPT TYPE="TEXT/JAVASCRIPT"> function setup(ans) { lit = '' if (ans == 'anim') { lit = '<br><br>How many legs? ' lit = lit + '<SELECT NAME="q2" ONCHANGE="print(document.quest.q2.value)">' lit = lit + '<OPTION VALUE="">- … |
 | Hi guys. I'm feeling frustrated and stressed because I do not know what to write in my documentation for my final exam. I wonder if any one can give me some ideas. I will be really grateful. Background: I'm finishing a bachlore in Software development and my final project hade …  |
| | Im a college junior. Ive got fairly good experience with C++, C#, and Java SE. But I dont have any experience or knowledge in the web application side of things. I really want to add one technology to my skill set. I donot know Php well. All I know is … |
 | I am currently developing a search engine and I have some implemented algorithms that are written in Java but also I need to get some Database communication which is easy thing in Ruby an Rails. Thus, Is there any way to use both language in the web application development Regards … |
| | Hi guys, I've got the following, very basic, working DHTML; [CODE] <HTML> <HEAD> <SCRIPT TYPE="TEXT/JAVASCRIPT"> function setup(ans) { lit = '' if (ans == 'anim') { lit = '<br><br>How many legs? ' lit = lit + '<SELECT NAME="q2" ONCHANGE="alert(document.quest.q2.value)">' lit = lit + '<OPTION VALUE="">- Please select -</OPTION>' lit = … |
| | I´m at the very beginning with Ruby and give again and again this error program.rb:6:in `gsub': broken utf-8 string (argumenterror) when I'm trying this short code: [CODE]#coding:utf-8 temp="" txtfile=File.open("8-3_tiedosto.txt","r");txtfile.each{|row|temp=temp+row};txtfile.close temp = temp.gsub("Å", '') puts temp [/CODE] How to fix the code, as my environment does not allow to change the … |
| | Hi at all, i've already introduced myself in another post, but since this is the right section i'm going to do this another time. My name is Nilo Redini, i'm 25 years old and i come from Pisa. My main hobby is programming (c/c++, java, php and in recent times … |
| | this is the following error : C:/Ruby193/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': iconv will be deprecated in the future, use String#encode instead. C:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.2.2/lib/rails_generator/generators/a pplications/app/app_generator.rb:6: Use RbConfig instead of obsolete and depreca ted Config. |
| | I'm looking at learning Ruby (including Ruby On Rails) or Python (Including any of its frameworks - though which is better?). What are the pros/cons of each? Thanks in advance. |
| | I want make a competitive study of language paradigms for my thesis .I want work with languages similar in intentions but different in paradigms ..... My initial plan is to work with Perl ,Python, Ruby any help with materials will be greatly appreciated . |
| | Hello everyone! I am Pat, I am currently 16 years old and I've been programming for 4 years. I started with PHP, then Python, then Ruby and currently I am programming in C++ with the awesome Qt framework ;). I hope to learn some new stuff here and meet like-minded … |
| | Hello Everyone, I`m a PHP developer, These days I`m thinking seriously about learning ruby , but I`m not sure if it gonna add to my knowledge , so i have few questions about it and hope that a ruby specialist will answer me 1- Do I need to learn ruby … |
| | I have tried everything I could see on google about this problem: " You are trying to install in deployment mode after changing your Gemfile. Run `bundle install` elsewhere and add the updated Gemfile.lock to version control. If this is a development machine, remove the Gemfile freeze by running `bundle …  |
| | I have an unusual situation where I had a hard drive with some bad sectors and moved the data to a new drive. I did the move with cp -Rfp and >& logfile. I moved the data (~285GB) with about 20 copy commands. The >& should have given me information … |
| | Someone please explain Ruby to me. I've already used tryruby.org and I really like it. I'm fifteen years old and I am going to be a Web Designer and Developer. I can code HTML and CSS almost professional and I can code PHP fairly well. I want to learn Ruby …  |
| | Hello Friends... Basically i am a Freelance Web Developer with extensive experience in design & development using Ruby on Rails, Python, PHP, Flex, Django and Drupal including complex Python ,Django/Postgress bug Rectification, Android and i OS development Also I am doing experiments in HTML5, Scala,Haskell and Erlang. Recently Twitter had … |
| | Alright, I have a members area, area.php, and I used mysql to find the userlevel and display content depending on the userlevel, 1 for user, 2 for admin. I made it, but it displays both the user and admin for 1, and 2. [CODE]<?php // Members Area // session_start(); $usernamee … |
| | Recalling the history of Web development, Web development language used more and more simple, rich. This CGI from the previous C-class, the development of ASP, PHP, ASP.NET, JAVA, we can more easily develop more complex applications, coupled with the development of the IDE, you say you can make a Web …  |
| | I am beginner in ruby and I use ruby 1.9.2 in windows 7. I have a problem with installing gems.for example : 1 - when I typed gem install RedCloth , command prompt give this error: " ERROR: Error Installing RedCloth: invalid gem format for C:/Ruby192/lib/ruby/gems/1.9.1/cache/RedCloth-4.2.7-x86-mingw32.gem " 2 - and … |
| | Hi, I am about to create a web based application, using only free web technologies like Ruby on Rails or PHP. But its a bit hard for me to finalize on a free / open source database management system, that will help in performance, scalability, portability and easy hosting. I … |
| | Hello, I have problem with border - background-image( IE ) Please look photo -> [URL="http://img221.imageshack.us/img221/222/78004934d.jpg"]http://img221.imageshack.us/img221/222/78004934d.jpg[/URL] -> This is Internet Exploler 7. This is FF -> [URL="http://img651.imageshack.us/img651/7637/21285970.jpg"]http://img651.imageshack.us/img651/7637/21285970.jpg[/URL] . This is okay. where is my problem for Internet Exploler. Thank you. [CODE]<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> <title>tekst</title> <style> html, body, div, … |
| | I am working on RHEL 5. I have to build a web automation framwork using Ruby. when I am trying to read a XML file using Chilkat ruby I am getting following error. Ruby code where I am getting the error. require 'rubygems' require 'Chilkat' ... ... xml = Chilkat::CkXml.new() … |
| | I am working on RHEL 5. I have to build a web automation framwork using Ruby. when I am trying to read a XML file using Chilkat ruby I am getting following error. Ruby code where I am getting the error. require 'rubygems' require 'Chilkat' ... ... xml = Chilkat::CkXml.new() … |
| | I'm getting a mismatch error and I've looked up why it would appear and I'm confused because what I'm doing doesn't match the error cause. Plus I've followed the instructions from a guide that I'm using. The code on irb... >> class Cat >> attr_accessor :name, :age, :gender >> end … |
| | I would like to know if there is any way you can go to any web site on your computer and know what it was developed in, like PHP or ASP.Net or Ruby or whatever, just from going into the sight. If not, are there clues that might point in …  |
| | [CODE] class Generic @@router='' @@digit='' @@data='' def initialize(str) @str=str end #def seperate # @str="434 <user;password>##ROUTER=BROKER_NAME##" #puts @str.split() def digit @digit=@str[0,3] puts "Digit Part: " +@digit end def data @data=@str[/<[a-z]*;[a-z]*>/] puts "Data Part: " +@data end def router @router=@str[/##[A-Z]*=[A-Z]*_[A-Z]*##/] puts "Router part: " +@router end end class Sub < Generic end … |
| | Hello all, I wanted that a particular user can login only 1 time in a day and his details are updated in the table.Can anyone help me with it. my login method is [CODE]args = params[:user] @user = User.find_by_username(args[:username]) if @user && @user.password == args[:password] session[:login] = @user.username redirect_to( :controller … |
| | Hey everyone! I was recently introduced to Ruby and am trying to learn it by working my way through the Ruby on Rails 3 Tutorial, but I got a little stuck on autotesting. The guide says that for Windows I should install "Growl for Windows," which I did, and then … |
| | Hey friends ..I need a help.. I want to know that to learn oop concept is RUBY language good...? we have to choose between RUBY and OCAML. Please can anyone explain a bit..Thanks in advance  |
| | Sorry if this is a stupid question, but I'll take the crap for what its worth. Im really asking myself every day the same question: What programming language should I learn? I really need to clear some things up, first of all some questions: 1. Ruby on rails, I hear …  |
| | Hi, i am still learning i want to make a simple shell script. I wish to make a function that will receive 2 arguments (two dates) and will return all users who logged in during that period, how many times and how long were they logged in. I wish to … |
| | [QUOTE=~s.o.s~;610914]> how to make div id's as unique (since it need to identify a unique div for each row) One way would be to create a separate counter (e.g. i) which would be incremented for each "for each" block and create an ID dynamically by appending the common name with … |
| | Hi My problem is. I'll break down the problem to make it clear. [CODE] <html> <head> <body> <!-- ajax call that opens a jQuery UI Dialog box --> <a href="#" onclick="$.ajax({beforeSend:function(request){$('#onboarding_accounts').show();}, complete:function(request){$('#onboarding_accounts').hide();}, data:'', dataType:'script', type:'post', url:'/proxy/account/load_create_account?method=get'}); return false;">Create New Account</a> </body> </html> [/CODE] It should be noted that the dialog … |
 | Hi I'm trying to make a friend request feature like in a social networking site and I've been getting this Unknown Attribute error whenever I try to request a friendship with an another user. [url]http://s1042.photobucket.com/albums/b429/Kevin_Tang/?action=view¤t=unknown_atrribute.png[/url] And this is the code of the friendship controller. [CODE]class FriendshipController < ApplicationController def req … |
| | Hello, 2 hours later and Good Monday is loosing it's "good'ness"!! :) I need to make the first string below into the second string, that is only single white spaces are permitted so multiple white spaces (shown as "____" in the text below) must be replaced. "1/4 WELDING______LEVER____FRONT DRW_____14844-C__MAT____WMA1CM-WLFRONT" [B]into:[/B] … |
| | Hi there, to strengthen my skills, i want to write a small bot, crawling some pages and aggregating the content for an RSS Feed. i think, this shouldn't be a problem at all, but i'm not sure, which technology to use. the easiest way would be (imo) to write a … |
| | Windows console works with the CP866 encoding. So input and output should be redefined to CP866. This thread [url]http://www.ruby-forum.com/topic/184730[/url] suggests a nice solution: [CODE]Encoding.default_external = Encoding.find(Encoding.locale_charmap) Encoding.default_internal = __ENCODING__ [STDIN, STDOUT, STDERR].each do |io| io.set_encoding(Encoding.default_external, Encoding.default_internal) end[/CODE] And it works. The text is now correctly displayed in Windows console. But … |
 | Hello everybody I have a question: is it possible to compile ruby files into bytecode. Does ruby have something like .pyc files? I found some discussions online about generating .exe's from ruby files, but what I want to know if it is possible to compile .rb files just like you … |
| | Hi every one How are you my friends? I need your help I began to programming ruby for 2 weeks and now i want to work on ruby on rails and of course i need a good DBMS, so i decided to use a SQLServer for my work but with … |
 | Hi All I am looking for a new language to learn and add to my language set that already contains PHP & C# in much depth. Ruby is one language i was thinking of learning. Can you guys please give me practical uses and/or applications that use/may use Ruby. I …  |
| | Hello Everybody Can anyone tell me, What is Ruby basically? Thanks in advance. |
 | [URL="http://www.appcelerator.com/"]Titanium[/URL] is an open source package that brings a bunch of development options together into one place. It allows you to take one set of code and deploy it on: [LIST] [*]Windows [*]Linux [*]Mac [*]Android [*]Iphone [/LIST] Even better, you don't need to learn a new language. The development is … |
| | So I want to import a model and then take it to particular x and y coordinates in sketchup. I had to do this in 2 different programs since the model had to be selected before taken to the coordinates. The programs are shown below: machine = "trial.3ds" model = … |
| | Hello, I have a project on hand. I have to build a portal. I am basically a UI person which development skills. Which technology is better for portal development? PHP vs java vs .net vs Ruby? Also if there are any developers with experience in portal development, Give me a … |
| | Greetings all, I've just started learning Ruby (and Geo Ruby), and am trying to create overlays for Google Maps. I found a [seemingly] great tutorial for doing this [B][URL="http://blog.newsplore.com/2009/02/22/spincloud-lab"]HERE[/URL][/B] ...and it uses Ruby to generate the final javascript - cool, eh? Have everything installed properly (as far as I can … |
The End.