similar to: beginner to ruby

Displaying 20 results from an estimated 20000 matches similar to: "beginner to ruby"

2014 May 16
0
(Beginner) ActionController::UrlGenerationError - No route matches
(Using Rails 4.1.1 with Ruby 2.1.1 on Mac OSX 10.6 Snow Leopard) I'm doing a Rails tutorial (in case you are interested in: It's http://guides.rubyonrails.org/getting_started.html), and I'm stuck on the following: I create in some erb file a link using <%= link_to 'Add new weird stuff', controller: new_article_path %> and this raises the exception
2014 Apr 08
0
alternative for Amazon SQS for ruby
I need to use ElasticMQ in my rails project. But I dont see any references which have used elasticmq with rails projects. I know that Amazon SQS queuing system can be implemented with the help of right_aws gem(an adapter which is used to connect to Amazon SQS). So I am searching for a similar kind of gem/adapter which will support for both ElasticMQ as well as AmazonSQS. I tried ElasticMQ with
2014 May 29
0
How to make the tests pass in an elegant way? Ruby on Rails
I am writing a rails app with my colleague who wrote a lot of the tests. He had to take a leave of absence due to a death in his family, and I am needing helps with changing the model so that the tests will pass in our spec file. Here is the model: class Worker < ActiveRecord::Base attr_accessible :first_name, :last_name has_many :writings end Here is the spec:
2013 Jul 07
3
Convert Hex Color Value To HTML Color
Hey everyone. I''m new to ROR, and I followed and implemented the beginner Ruby On Rails Tutorial (2nd Edition) code, and its working great. For those who are unfamiliar, this creates a site that acts much like Twitter. If someone enter the hex value for a color (say #ff0000 for red), I would like for ROR to convert that to an HTML color box representation in the post that is created. Any
2009 Nov 04
0
[LLVMdev] Determine branch coverage information
Hi Ahmed! Adventure wrote: > Hello everybody, I am a beginner in LLVM and need to know how to use > LLVM to instrument a C program and execute this instrumented program > with different test cases to determine the branch coverage information > for each test case. Any suggestion or help is more than welcomed. Thanks > in advance. Ahmed Raafat. (In the following instructions you
2010 Aug 16
2
When to use bootstrap confidence intervals?
Hello, I have a question regarding bootstrap confidence intervals. Suppose we have a data set consisting of single measurements, and that the measurements are independent but the distribution is unknown. If we want a confidence interval for the population mean, when should a bootstrap confidence interval be preferred over the elementary t interval? I was hoping the answer would be
2013 Mar 12
1
Bootstrap BCa confidence limits with your own resamples
I like to bootstrap regression models, saving the entire set of bootstrapped regression coefficients for later use so that I can get confidence limits for a whole set of contrasts derived from the coefficients. I'm finding that ordinary bootstrap percentile confidence limits can provide poor coverage for odds ratios for binary logistic models with small N. So I'm exploring BCa confidence
2017 Jun 30
2
"Beginner" keyword for LLVM Bugzilla?
Hello all! I mailed the list about this yesterday, but as a reply to another email [1], so maybe it got lost: could we add a "beginner" keyword to LLVM Bugzilla, so that contributors could classify bugs as relatively simple to fix? LLVM Bugzilla has keywords like "code-cleanup" and "code-quality", which describe the nature of the PR [2]. I think a
2006 Jul 20
3
Ruby beginner..
Hi All, I am a java developer. I wanna learn Ruby on Rails. Can anyone suggest some good books on Ruby or some url where can I learn the basics of Ruby. Thanks, Prabhu. --------------------------------- Yahoo! Messenger with Voice. Make PC-to-Phone Calls to the US (and 30+ countries) for 2?/min or less. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2006 Apr 26
0
Re: Re: Ruby book for beginner
> Thanks for the suggestions everyone. I would probably quite like a fairly > verbose book to start with. Ruby seems to be fairly loose syntactically (if > there is such a word?) so a fairly firm guide is needed to start with :o) > > I also kept hearing about difficulties in finding Rails hosting out > there. Have > anyone else found this to be the case in commercial/free
2003 Jul 31
1
namespace magic
I'm confused about name spaces. This morning I installed the boot package because I wanted to look at bca.ci. So I did library(boot), but then I had, > bca.ci Error: Object "bca.ci" not found I had a look in the boot R directory and bca.ci was there as expected. So then I took a look at the NAMESPACE file for the boot package and saw that bca.ci wasn't exported. I tried
2010 Mar 07
1
Some hints for the R beginner
There is now a document called "Some hints for the R beginner" whose purpose is to get people up and running with R as quickly as possible. Direct access to it is: http://www.burns-stat.com/pages/Tutor/hints_R_begin.html JRR Tolkien wrote a story (sans hobbits) called 'Leaf by Niggle' that has always resonated with me. I offer you an imperfect, incomplete tree (but my roof is
2007 Feb 04
2
Beginner Q: Keeping the Ruby on Rails platform up to date.
Hello, I recently installed the ruby on rails framework from this tutorial: http://www.hivelogic.com/narrative/articles/ruby_rails_lighttpd_mysql_tiger So, I installed: Ruby on Rails 1.1 Ruby 1.8.4 LightTPD 1.4.13 FastCGI 2.4.0 RubyGems 0.9.0 Readline 5.1 PCRE 6.6 FastCGI and MySQL bindings I figured out how to keep my ruby on rails up to date by using the command "gem update rails
2009 Oct 10
1
[Beginner] Issue with the barplot function
Hello, I am a beginner with R and I would need some help with doing the barplot I want. In fact I want to draw a barplot from my table, but the issue is that only the modalities with nonzero values are plotted ; the fact is that I would plot all the modalities, including those which have no value. If I'm not clear, here is an example : let X, Y and Z be three modalities which have
2014 Mar 07
0
Abril Pro Ruby 2014 - The Tropical Ruby Conference
Hello everybody, On April 24th to 27th the biggest Ruby Conference on the Northeast of Brazil will be happening, Abril Pro Ruby <http://abrilproruby.com/>. We would like to invite you to be part of the event and share you experiences with great rubists from all over the world in Porto de Galinhas, very close to Recife. Speakers from everywhere are already confirmed to the event. Take a
2008 Aug 19
0
[LLVMdev] Beginner question: request guidance on how to trace 'make check' failure in SVN build
Thanks for the helpful pointers. Today morning, I checked out the sources from SVN head revision and found that a fresh build passed all tests. Best regards, Shailesh S. Khandekar > Message: 2 > Date: Mon, 18 Aug 2008 12:43:39 -0700 (PDT) > From: "Tanya M. Lattner" <tonic at nondot.org> > Subject: Re: [LLVMdev] Beginner question: request guidance on how to >
2013 Oct 08
0
[LLVMdev] Suggestion on simple optimization pass for a beginner?
This sounds good. Similar to Constant folding. Noted :-) Rekha On Tue, Oct 8, 2013 at 1:33 PM, David Tweed <david.tweed at arm.com> wrote: > Hi,**** > > ** ** > > If you're looking for something incredibly simple to get started with it > might be fruitful to implement replacement of particular function calls of > constant arguments with the appropriate result.
2009 Apr 14
0
FW: Asterisk-beginner : cannot make phone calls using Asterisk
_____ From: Cary Fitch [mailto:caryf at usawide.net] Sent: Tuesday, April 14, 2009 1:17 PM To: 'Asterisk Users Mailing List - Non-Commercial Discussion' Subject: RE: [asterisk-users] Asterisk-beginner : cannot make phone calls using Asterisk May I suggest divide and conquer? I haven't followed every detail, but it seems that your phones are not registering. Put them on
2005 Jan 27
2
[LLVMdev] Building the llvm runtime: 'Can't destroy file: Theprocess cannot access the fi
>From: Jeff Cohen Date: Wed, 26 Jan 2005 19:47:44 -0800 > >Fixed. Yes, now it isn't the path. I've recorded this trace: ------------------------- llvm[3]: Building Debug Bytecode Archive libc.bca /bin/rm -f /C/projects/build/MinGW/llvm-4-1/Debug/lib/libc.bca /C/projects/build/MinGW/llvm-4-1/Debug/bin/llvm-ar rcsf /C/projects/build/MinGW/llvm-4-1/Debug/lib/libc.bca
2005 Jan 27
0
[LLVMdev] Building the llvm runtime: 'Can't destroy file: Theprocess cannot access the fi
On Thu, 2005-01-27 at 13:16, Henrik Bach wrote: > c:\projects\build\MinGW\llvm-4-1\Debug\bin\llvm-ar.exe: > c:/projects/build/MinGW/llvm-4-1/Debug/lib/libc.bca-000000: Can't destroy > file (hb:2): The process cannot access the file because it is being used by > another process. > make[3]: *** [/C/projects/build/MinGW/llvm-4-1/Debug/lib/libc.bca] Error 2 >