Ruby is a dynamic, open source programming language with a focus on simplicity and productivity.

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352 views

Gem: Could not find a valid gem in any repository

my problem is that I installed ruby and gem successfully with no errors, but when I go any further, trying to install any gem, it threw an error: ERROR: Could not find a valid gem '<name>' ...
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1answer
270 views

How can I set the terminal encoding when running a crontab job?

I have a crontab job which executes a Ruby script on Arch Linux. It works basically, but when I call "googlecl" to post to my blog, it always shows a "safeDecodeError" exception (eg.: ...
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0answers
80 views

Compass watch exits randomly without output or error

I am using the ruby gem compassto preprocess sass/scss to css. Using compass watch path/to/scss I keep precompiling every time the scss-files are updated. But every now and then, the process simply is ...
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1answer
90 views

Which version of rails should I install with ruby 2.0.0 installed?

Hi I am building a ROR development environment on a new computer with windows 7, now I have Ruby version 2.0.0 and Gems version 2.2.2 installed. Which version of Rails should I install? I saw ...
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votes
1answer
34 views

Typical cases where I might use exceptions in programming [closed]

Can someone please help me with something that seems simple but I've never really got my head round. Exceptions! I know how to write an exception but countless code samples with variables foo and bar ...
1
vote
1answer
3k views

Upgraded to Mavericks, C compiler cannot create executables

Upgrading to Mavericks, I appear to have broken my Ruby on Rails development environment, which requires ruby 1.9.3 because of various gem dependencies. Within that app directory, I'm trying to ...
0
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0answers
64 views

How to define new scopes using arbitrary delimiters in Sublime Text 2

TL;DR: How do I bring Ruby-like comment scope to plaintext files for sublime text? I want to customize my plaintext file look in ST2 by allowing comments. So far I have managed to extend the ...
0
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1answer
778 views

OS X `gollum` install not working

I've tried many things to fix this, but i can't get get gollum as a cli utility. gem install gollum completes with ... Building native extensions. This could take a while... ERROR: Error ...
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0answers
142 views

gitlab-ci Ruby problems

I'm using Ubuntu 14.04 server x64, and I'm trying to set up gitlab-ci via these instructions https://gitlab.com/gitlab-org/gitlab-ci/blob/master/doc/install/installation.md After these steps I get an ...
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0answers
115 views

Installing dashing using gem causes make errors ubuntu

ive been trying to install dashing made by shopify. But when ever i install using gem make will allways through up errors Heres the error im geting from the gem install errors
0
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1answer
436 views

How to stop ruby on Mac OS X

When I run a faulty ruby loop programme, my CPU start running fast as you can see in the following image. I stop abort it by ctrl C but it keep running. Only I can stop it to restart the computer. Is ...
-5
votes
2answers
156 views

Remove last word from whole string [closed]

I have following string 2014-04-29T06-19-20_17368f93ce02e18f278ae22d248e7d0692db3f54d2409_1088x288.mp4.uploaded I want to remove the last .uploaded word from this whole string . How can I do ...
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votes
2answers
29 views

Find particular file in particular directory

I want to find the particular file name in particular directory in ruby. I tried the following Dir.glob() file = Dir.glob("/home/prakash/Desktop/*.uploaded") output: ...
0
votes
1answer
53 views

zsh and Ruby print issue

Has anyone come across an issue where Ruby's print method leaves behind a % at the end of the line using zsh? I'm using oh-my-zsh (https://github.com/robbyrussell/oh-my-zsh) with iTerm2. Here is an ...
0
votes
1answer
78 views

How to run a launchd task every weekend once?

I am trying to run a ruby program as a cron. I have figured out how to run the ruby program from a launchd The problem is that I don't know how to say "Run the job once every Sunday". Below is my ...
0
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2answers
870 views

Bootstrap - Jekyll: Forbidden - no access permission to `/'

I'm doing a tutorial on Twitter Bootstrap and apparently I need to install Jekyll for this. I've followed the installation procedure, but now I'm stuck getting Jekyll to work. In the terminal (Ubuntu ...
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0answers
234 views

Can't install ruby gems

For some reasons I can't install ruby gems anymore. I run into SSL problems recently and think that could be the problem. After asking google I've changed the gem sources from https:// to http://, but ...
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0answers
407 views

How to fix this “Errno::EACCES: Permission denied” error while executing a compiler script?

On trying to execute a compiler script from command prompt, like this "C:\sass.bat" "--cache-location" "C:\Users\admin-win8\sass-compiler" "--debug-info" "C:\webapp" "C:\webapp\css\all2.scss" ...
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0answers
160 views

How can I get Homebrew and MAMP (Pro) to play nicely together?

I am using MAMP Pro for most of my local application development and am trying to install ruby , etc via homebrew however homebrew will give me the following warning: Warning: "config" scripts exist ...
2
votes
1answer
738 views

Issues compiling passenger for apache2 on CentOS

I am trying to install openproject on a CentOS 6.5 (Release 3 from OVH) following this tutorial but with mysql in place of postgresql. I'm nearly done but I can't seem to compile passenger for apache ...
0
votes
1answer
463 views

What should I make out of this message?

I am trying to set up the Ruby on Rails on my Mac OS X Maverick just to check whether I have Rails installed I typed rails --version and I got this as response ...
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0answers
50 views

Vagrantfile - is rvm in ~/.rvm/scripts/rvm or ~/.rvm/bin/rvm?

I'm still learning my way around some of the more hidden files in terminal and I was trying to setup a Vagrant box with rails via shell script provisioning, with some help from these links: ...
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0answers
210 views

How to install ruby tesseract on linux mint(after following instructions I keep getting a compilation error)

Hi I'm trying to install ruby tesseract on linux mint OS. I've installed tesseract and ruby teseract-ocr but every time I try I require the gem I get this compilation error: CompilationError: compile ...
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1answer
33 views

how to jump to table in rubymine 6/intellji rails model dependency diagram

I remember there was a keyboard shortcut we used back in the day.. any ideas? or at least what's the name of the action so that i can assign a custom keyboard shortcut in the rubymine key map ...
2
votes
1answer
405 views

All rails application logs being written to apache error log

I've deployed a ruby on rails 4.0.3 application to a server that I've configured with the following likely relevant software: Ubuntu 12.04.4 x64 server Phusion Passenger 4.0.37 Apache 2.2.22 Ruby ...
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1answer
98 views

ruby1.9.3 links to ruby1.9.1 in Debian Wheezy after install with aptitude

I have just attempted to install ruby1.9.3 with aptitude but for some odd reason it keeps symlinking /usr/bin/ruby1.9.3 to /usr/bin/ruby1.9.1. Here are the ruby version in /usr/bin: lrwxrwxrwx 1 ...
1
vote
1answer
198 views

OS X Automator Shell Script for custom search with special character not encoded with utf-8

I find a script here Mac OS X (Lion) Chrome: shortcut for "Search With Google" which shows how to do google search using shell script in OS X Automator. The original script is: open ...
4
votes
2answers
206 views

Ruby commands are turning off tty echo

After running Ruby scripts, almost 100% of the time, the bash command line will appear to be inactive, while in fact it's silently accepting my keystrokes without showing them to me. This has ...
0
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0answers
130 views

Correct way of setting Ruby2.1 as the go-to application when it referenced to/called via shell?

I have installed Ruby 2.1 on my headless Debian server (7.4) by downloading the source from https://www.ruby-lang.org/en/downloads/ and then running the routine of ./configure make make install ...
1
vote
1answer
83 views

how to run ruby app on startup

I'm trying to run a sinatra app on startup in linux mint. I'm using the startup applications preferences to add the path to the ruby file that I'm trying to execute: shotgun /path/to/file/file.rb ...
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91 views

Pow server - my site need port number for .dev

there, I am new to Ruby and trying to use Pow in my Mac. When I type MYSITE.dev/ in my browser, it always says "The connection was reset". But it works fine for MYSITE.dev:20559. It seems that I ...
2
votes
1answer
207 views

Redmine install on Apache2/Ubuntu 12.04 EC2 instance

Can someone point me to a guide or guides that explain how to get Redmine running on Ubuntu 12.04? From installing Ruby to setting up Passenger? I've tried a handful of times and have never been ...
2
votes
1answer
771 views

bash vi mode: What does # -*- mode: ruby -*- # vi: set ft=ruby : mean?

I'm looking through some random code, and at the top of it, it says this: # -*- mode: ruby -*- # vi: set ft=ruby : What does this mean? I know it's a simple question, but I couldn't find it out ...
1
vote
1answer
73 views

Automating Craiglist

I would like to be able to quickly respond to craigslist ads even when I am asleep or away from my computer. Basically what a site like www.classifiedadresponder.com does, but my own way of doing it ...
1
vote
1answer
149 views

Issue installing gem

So I'm trying to install this gem but hitting an error. https://github.com/cgore/ruby-btce The actual README says to do a gem install, so I guess I didn't need to clone the git repo? Anyway, I had to ...
2
votes
2answers
3k views

RVM is not a function, selecting rubies with 'rvm use …' will not work

I am trying to install Discourse as explained here but the command # Use installed ruby as default rvm use 2.0.0 --default results in this: discourse@ubuntu:~$ rvm use 2.0.0 --default RVM is ...
2
votes
1answer
822 views

install gem for older ruby 1.8 on Mac OS X 10.9 Maverics

I installed osx-trash using the answer here but got the error: /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require': cannot ...
1
vote
1answer
533 views

yaml.h not found after installing libyaml

I have installed libyaml yet Ruby install can not find yaml.h. I do not have sudo permissions so everything must be done as a normal user. wget http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz ...
1
vote
2answers
341 views

What does the linux “mkdir bin lib lib/NAME test” command translate into in Windows?

I am working on a Ruby tutorial and it is having set up projects using the listed command. It is not quite clear to me what they are exactly doing with that command. Are they making a path ...
0
votes
1answer
53 views

Multiple web apps on a laptop friendly way

I have a large collection of mini web apps written in Rails and Sinatra which I constantly use. My objective is to host them in a laptop friendly way. Most of deployment articles I have seen are ...
2
votes
3answers
451 views

How to install rvm as user jenkins?

I am following these steps to setup a Jenkins server on an Ubuntu EC2 instance. Everything is fine until I get to this step: As you can see (at the end of the output) I am being asked for the ...
2
votes
1answer
260 views

“which rails” works.. but “rails --version” doesn't.. how come?

This may be related to what i did here.. but when I type the command which rails I get /usr/bin/rails but when i type rails --version I get: ...
1
vote
0answers
92 views

How to Properly Use a Cloned Rails Project

Recently, I set up a new dev machine. To get it to seamlessly work with my other machine, I used Git to put my project on BitBucket. Then, I cloned it to my new machine. However, running rails s on ...
3
votes
1answer
79 views

How to execute Ruby scripts on Windows 7 with minimal technical effort?

I've written some Ruby scrappers which will be used by some non-technical guys. I want to make these Ruby scripts executable on Windows with minimal effort. What are my options beside installing Ruby? ...
2
votes
1answer
173 views

Syntax Highlighting in Adobe InDesign

Is there a way to get syntax highlighting for Ruby into InDesign? I found a few examples for how this might work with GREP and HTML, but for any other language you had to define every element yourself ...
0
votes
1answer
106 views

How do I avoid continual issues with multiple programs (git, ruby, python) and default network drive path problems?

I am not an advanced user. Windows 7 PC. Our network admin has a network drive (H: drive)that installs on restart.....which I do not have access to when not in the office (or is not available via ...
0
votes
1answer
156 views

Using ruby application in launchctl scripts

In OS X, I am trying to create a script invoked automatically by launchctl. This script will invoke ruby application (jabber-tee and terminal-notifier) installed with gem. Her is my python script. ...
0
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0answers
123 views

Cursor keys leave insert mode in irb in vi mode

I am using vi-mode in a ruby IRB by having a ~/.inputrc containing only the following line: set editing-mode vi Since I changed from ruby 1.8.7-p371 to ruby 1.9.3 and 2.0.0, IRB (and the rails ...
1
vote
0answers
198 views

I am having trouble using SASS/Compass on localhost in Fedora 18

I am attempting to use SASS/Compass in Fedora 18 on my localhost test server, located at: /var/www/html Ruby/gems and compass have already been installed. Now, I'm trying to create a test file and ...
0
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0answers
791 views

Launchd Exited with code: 1

I have been spending way too much time trying to figure this one out. My launchd job keeps giving me the error "Exited with code: 1". Here is the plist: <?xml version="1.0" encoding="UTF-8" ...