# Latest **URL:** https://www.ruby-forum.com/latest.md?page=503 [Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md) **Page:** 504 --- ## [Export CSV](https://www.ruby-forum.com/t/export-csv/237362)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 9, 2013, 11:49pm UTC](https://www.ruby-forum.com/t/export-csv/237362 "2013-11-09T23:49:31Z")
Hi friends, i am using csv export on my application. in my view file code is \<%- headers = \[“Transaction ID”, “Activity ID”, “Product Name”,“Customer Name”, “Ticket code”\] -%\> \<%= CSV.generate\_line(headers).strip %\> … --- ## [Creation of object which doesn't have model, while creation need to create several entries in other](https://www.ruby-forum.com/t/creation-of-object-which-doesnt-have-model-while-creation-need-to-create-several-entries-in-other/237382)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [November 9, 2013, 10:21pm UTC](https://www.ruby-forum.com/t/creation-of-object-which-doesnt-have-model-while-creation-need-to-create-several-entries-in-other/237382 "2013-11-09T22:21:20Z")
In application user can enter new post which contain title, contentof the post and category of post. So creating new post will be through some simple html form with few fields. Now i don’t know where to put logic for… --- ## [Ruby Developers 50K](https://www.ruby-forum.com/t/ruby-developers-50k/237330)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [November 9, 2013, 8:50pm UTC](https://www.ruby-forum.com/t/ruby-developers-50k/237330 "2013-11-09T20:50:46Z")
New to this. I am sorry if I am not allowed to do this, I am looking for a senior ruby developer pay up to 50k. please contact me on removed\_email\_address@domain.invalid kind regards --- ## [Problems building](https://www.ruby-forum.com/t/problems-building/237377)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [November 9, 2013, 3:48pm UTC](https://www.ruby-forum.com/t/problems-building/237377 "2013-11-09T15:48:11Z")
I am trying to install gnuradio on Arch but I am having issues with qtgui and pfb\_clock\_sync. I use qt so I need to get this figured out. Any ideas? The following tests FAILED: 130 - qa\_pfb\_clock\_sync (Failed) 166 -… --- ## [Browsing a queue and also finding the queue depth with RubyWMQ](https://www.ruby-forum.com/t/browsing-a-queue-and-also-finding-the-queue-depth-with-rubywmq/237373)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [November 9, 2013, 4:10am UTC](https://www.ruby-forum.com/t/browsing-a-queue-and-also-finding-the-queue-depth-with-rubywmq/237373 "2013-11-09T04:10:14Z")
Team, Is there anyway to browse a queue using RubyWMQ? or to find the queue depth? I just want to be able to browse the content of a queue without dequeueing the message, and also to check the queue depth. I am not … --- ## [PHP via FastCGI in / and sub-directory location w/ different roots](https://www.ruby-forum.com/t/php-via-fastcgi-in-and-sub-directory-location-w-different-roots/237347)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 8, 2013, 11:24pm UTC](https://www.ruby-forum.com/t/php-via-fastcgi-in-and-sub-directory-location-w-different-roots/237347 "2013-11-08T23:24:37Z")
Hi there, I am currently somewhat stuck getting the following setup up and running: I have one PHP web application residing in /usr/share/a that I’d like to have available at /. This works as expected. I have a seco… --- ## [Decoding funcube telemetry with gnuradio](https://www.ruby-forum.com/t/decoding-funcube-telemetry-with-gnuradio/237329)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [November 8, 2013, 11:03pm UTC](https://www.ruby-forum.com/t/decoding-funcube-telemetry-with-gnuradio/237329 "2013-11-08T23:03:28Z")
FUNcube-1 will be launched in about two weeks time and I would like to ask if anybody has aleady worked or is working on receiving / decoding the FUNcube telemetry with gnuradio (and an RTL-SDR as receiver)? Modulatio… --- ## [Some Sample Code (Watir / Mechanize / GTK)](https://www.ruby-forum.com/t/some-sample-code-watir-mechanize-gtk/237369)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [November 8, 2013, 7:30pm UTC](https://www.ruby-forum.com/t/some-sample-code-watir-mechanize-gtk/237369 "2013-11-08T19:30:58Z")
I’ve uploaded some of my Ruby Toolkit to Github for redundant storage and version control: GitHub - VirtuosoJoel/Toolkit: Collection of Ruby Tools If you’re an experienced coder, the odds are my fumbling attempts won’t … --- ## [Game of life](https://www.ruby-forum.com/t/game-of-life/237372)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [November 8, 2013, 6:45pm UTC](https://www.ruby-forum.com/t/game-of-life/237372 "2013-11-08T18:45:13Z")
Hello, So here a little game for the week end: https://gist.github.com/raubarede/7374717 --- ## [GRCon '13 Hackfest Wrap-Up](https://www.ruby-forum.com/t/grcon-13-hackfest-wrap-up/246366)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [November 8, 2013, 6:07pm UTC](https://www.ruby-forum.com/t/grcon-13-hackfest-wrap-up/246366 "2013-11-08T18:07:29Z")
Hi everyone, following GRCon '13, we had a one-day hackfest. A lot of people stayed around for this, improving GNU Radio on all fronts. Since there has been a request to know what we did, I have started a wiki page: … --- ## [Ubuntu 13.10 (Saucy Salamander)](https://www.ruby-forum.com/t/ubuntu-13-10-saucy-salamander/237353)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 11\ **Last updated:** [November 8, 2013, 5:52pm UTC](https://www.ruby-forum.com/t/ubuntu-13-10-saucy-salamander/237353 "2013-11-08T17:52:53Z")
For those of you using Ubuntu 13.10 (Saucy Salamader), we have some issues with the apt-get version of PyQWT. This has been reported on and discussed as issue #604 on gnuradio.org. I plan on submitting a but report to… --- ## [Python import error](https://www.ruby-forum.com/t/python-import-error/237370)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [November 8, 2013, 4:36pm UTC](https://www.ruby-forum.com/t/python-import-error/237370 "2013-11-08T16:36:57Z")
Dear all, I have a very old problem. I hope someone can help me: system: Ubuntu 13.04 I installed : python 2.7.4 version by default and sudo apt-get install gnuradio I run this: $ python -c ‘from gnuradio import f… --- ## [Assets without fingerprint with rails 4](https://www.ruby-forum.com/t/assets-without-fingerprint-with-rails-4/237314)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [November 8, 2013, 11:26am UTC](https://www.ruby-forum.com/t/assets-without-fingerprint-with-rails-4/237314 "2013-11-08T11:26:11Z")
Hi, Rails 4 seems to don’t add asset file with original filename (eg: test.jpg), But only fingerprint version (eg: test\_hash.jpg). This is not very cool for mailer. If I put an image\_tag() into my mailer, then I chan… --- ## [Image Fingerprinting in Rails 4](https://www.ruby-forum.com/t/image-fingerprinting-in-rails-4/237366)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [November 8, 2013, 11:25am UTC](https://www.ruby-forum.com/t/image-fingerprinting-in-rails-4/237366 "2013-11-08T11:25:36Z")
Hi, I recently discovered after updating to Rails 4 after a cap deploy when my assets were compiled that it no longer generates BOTH a fingerprinted AND non-fingerprinted version of my images. This is a rather big is… --- ## [Doc:app does not include html and js files](https://www.ruby-forum.com/t/doc-app-does-not-include-html-and-js-files/237364)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [November 8, 2013, 10:13am UTC](https://www.ruby-forum.com/t/doc-app-does-not-include-html-and-js-files/237364 "2013-11-08T10:13:10Z")
Using rails 3.2 and ruby 1.9.3 and want to document my application rake task doc:app documents all rb files, but the files in my view folders are not documented How to document that part of an application ? Any advi… --- ## [Regular expression,](https://www.ruby-forum.com/t/regular-expression/237365)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [November 8, 2013, 9:46am UTC](https://www.ruby-forum.com/t/regular-expression/237365 "2013-11-08T09:46:35Z")
a='hi how are you\_I am fine" now if write a\[/(.\*)/\] here it includes "" symbol also with hi how are you. I can use delete() function to delete “\_” but I would like to handle using regular expression alone. how would I… --- ## [Re: The GSoC project on LDPC codes](https://www.ruby-forum.com/t/re-the-gsoc-project-on-ldpc-codes/237357)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [November 8, 2013, 7:43am UTC](https://www.ruby-forum.com/t/re-the-gsoc-project-on-ldpc-codes/237357 "2013-11-08T07:43:38Z")
Now I’m wondering why I didn’t get any segmentation faults. You should be able to reproduce this by loading the alist file from the reference site http://www.inference.phy.cam.ac.uk/mackay/codes/alist.html (that e… --- ## [Diff-lcs 1.2.5 Released](https://www.ruby-forum.com/t/diff-lcs-1-2-5-released/237361)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [November 8, 2013, 4:44am UTC](https://www.ruby-forum.com/t/diff-lcs-1-2-5-released/237361 "2013-11-08T04:44:20Z")
diff-lcs version 1.2.5 has been released! home: http://diff-lcs.rubyforge.org/ code: https://github.com/halostatue/diff-lcs bugs: https://github.com/halostatue/diff-lcs/issues rdoc: http://rubydoc.info/github/halost… --- ## [240.chr different on Linux than Windows?](https://www.ruby-forum.com/t/240-chr-different-on-linux-than-windows/237359)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [November 8, 2013, 3:39am UTC](https://www.ruby-forum.com/t/240-chr-different-on-linux-than-windows/237359 "2013-11-08T03:39:30Z")
I’m sending a string through a socket connection from a rails app to another application. The string is delimited with 240.chr. On windows it runs fine, on Linux, it seems to put in a different looking character in fo… --- ## [LevelDB for Ruby](https://www.ruby-forum.com/t/leveldb-for-ruby/237356)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [November 8, 2013, 2:53am UTC](https://www.ruby-forum.com/t/leveldb-for-ruby/237356 "2013-11-08T02:53:20Z")
LevelDB is an embedded key-value store: single process, no client-server thread safe fast snapshots for consistent reads developed at google: GitHub - google/leveldb: LevelDB is a fast key-value storage li… --- ## [Re: The GSoC project on LDPC codes](https://www.ruby-forum.com/t/re-the-gsoc-project-on-ldpc-codes/237358)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [November 8, 2013, 2:16am UTC](https://www.ruby-forum.com/t/re-the-gsoc-project-on-ldpc-codes/237358 "2013-11-08T02:16:30Z")
OK here is my next question :slight\_smile: One of the other parity codes in P25 TDMA known as “ISCH” is a similar “binary code” which the specs decribe as follows: The Information field in the ISCH is 40 bits encoded … --- ## [Grouped\_collection\_select for has\_many :through Association not Updating](https://www.ruby-forum.com/t/grouped-collection-select-for-has-many-through-association-not-updating/237355)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [November 7, 2013, 10:40pm UTC](https://www.ruby-forum.com/t/grouped-collection-select-for-has-many-through-association-not-updating/237355 "2013-11-07T22:40:15Z")
I have a scenario where I created a few has\_many :through associations which I am having trouble updating. I do appreciate any help! Thank you! Here is my setup: ruby 1.9.3p392 Rails 3.2.13 Here is the scenario: I h… --- ## [Can anyone please suggest me from where I need to start learning ruby on rails?](https://www.ruby-forum.com/t/can-anyone-please-suggest-me-from-where-i-need-to-start-learning-ruby-on-rails/237316)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [November 7, 2013, 10:13pm UTC](https://www.ruby-forum.com/t/can-anyone-please-suggest-me-from-where-i-need-to-start-learning-ruby-on-rails/237316 "2013-11-07T22:13:49Z")
Hello, I am new to ruby on rails, can anyone please suggest me from where I need to start learning ruby on rails…?? and which IDE is preferred for this…?? Thank you…!! --- ## [Installation error with pybombs](https://www.ruby-forum.com/t/installation-error-with-pybombs/237354)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [November 7, 2013, 10:08pm UTC](https://www.ruby-forum.com/t/installation-error-with-pybombs/237354 "2013-11-07T22:08:34Z")
Hi, I am trying to install gnuradio 3.6 using pybombs. Suddenly I get an error message : – Python checking for Cheetah \>= 2.0.0 – Python checking for Cheetah \>= 2.0.0 - not found CMake Error at volk/CMakeLists.txt:6… --- ## [Mechanize ResponseCodeError](https://www.ruby-forum.com/t/mechanize-responsecodeerror/237352)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 7, 2013, 8:59pm UTC](https://www.ruby-forum.com/t/mechanize-responsecodeerror/237352 "2013-11-07T20:59:44Z")
I’m having trouble handling the ResponseCodeError in Mechanize. Right now I have in my script: begin puts “Sesion iniciada” agent.page.link\_with(:href =\> ‘/logout’).click rescue Mechanize::ResponseCodeError.initial… --- ## [Case loop / Program quits](https://www.ruby-forum.com/t/case-loop-program-quits/237350)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 7, 2013, 8:15pm UTC](https://www.ruby-forum.com/t/case-loop-program-quits/237350 "2013-11-07T20:15:47Z")
Hello everyone! I’m trying to make a little grocery list to practice. My intention is to make basically an array that you can add to, remove and display items. My problem starts when after a person adds an item to the… --- ## [Ruby code on Chef as a "ruby\_block" not working](https://www.ruby-forum.com/t/ruby-code-on-chef-as-a-ruby-block-not-working/237351)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [November 7, 2013, 6:28pm UTC](https://www.ruby-forum.com/t/ruby-code-on-chef-as-a-ruby-block-not-working/237351 "2013-11-07T18:28:17Z")
Hi Ruby hackers, I have very limited knowledge of the Ruby programming language, however, I need to implement on Chef (check-solo) something similar to “augeas” (which works with Puppet, but here I need a solution for… --- ## [\[ruby-trunk - Bug #9090\]\[Open\] \[BUG\] object allocation during garbage collection phase](https://www.ruby-forum.com/t/ruby-trunk-bug-9090-open-bug-object-allocation-during-garbage-collection-phase/237343)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [November 7, 2013, 6:25pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-9090-open-bug-object-allocation-during-garbage-collection-phase/237343 "2013-11-07T18:25:22Z")
Issue #9090 has been reported by akr (Akira T.). Bug #9090: \[BUG\] object allocation during garbage collection phase Author: akr (Akira T.) Status: Open Priority: Normal Assignee: Category: Target version: ruby … --- ## [Free ad space if you donate to RVM](https://www.ruby-forum.com/t/free-ad-space-if-you-donate-to-rvm/237349)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [November 7, 2013, 5:52pm UTC](https://www.ruby-forum.com/t/free-ad-space-if-you-donate-to-rvm/237349 "2013-11-07T17:52:38Z")
Hello People, I am very much fond of rvm http://rvm.io/ . All the apps I have deployed runs on it. RVM needs funding so that it can be developed further. I want to hasten the process of funding. I have written a rub… --- ## [Twitter and Facebook Integration](https://www.ruby-forum.com/t/twitter-and-facebook-integration/237315)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [November 7, 2013, 4:11pm UTC](https://www.ruby-forum.com/t/twitter-and-facebook-integration/237315 "2013-11-07T16:11:01Z")
I am trying to keep an old rails site maintained. By old, I mean Ruby on Rails 2.1. It used to have Twitter and Facebook authentication, but they are broken now. I’m not much of a rails dev so I could use some advice … [Previous page](https://www.ruby-forum.com/latest.md?page=502) [Next page](https://www.ruby-forum.com/latest.md?page=504)