# Latest **URL:** https://www.ruby-forum.com/latest.md?page=484 [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:** 485 --- ## [Cross Compiling nginx-1.0.11](https://www.ruby-forum.com/t/cross-compiling-nginx-1-0-11/215907)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [December 7, 2013, 10:00am UTC](https://www.ruby-forum.com/t/cross-compiling-nginx-1-0-11/215907 "2013-12-07T10:00:14Z")
Hi , I want to know how to cross compile nginx-1.0.11. I have already tried : --with-cc option but it is giving me an error : checking for C compiler … found but is not working .… --- ## [Stream selector and changing variable after N samples](https://www.ruby-forum.com/t/stream-selector-and-changing-variable-after-n-samples/237911)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 7, 2013, 7:48am UTC](https://www.ruby-forum.com/t/stream-selector-and-changing-variable-after-n-samples/237911 "2013-12-07T07:48:48Z")
I have been experimenting with the stream selector in gnuradio companion, but am stuck in situation. First, how do I change a variable after N samples? I want the signal to switch from a filter to another at a fixed r… --- ## [Persisting Session Data When Cookies Are Disabled](https://www.ruby-forum.com/t/persisting-session-data-when-cookies-are-disabled/237932)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 7, 2013, 12:33am UTC](https://www.ruby-forum.com/t/persisting-session-data-when-cookies-are-disabled/237932 "2013-12-07T00:33:42Z")
is this possible? i’m serving a rails app into an iframe and i’m testing in chrome with “block third-party cookies” selected because it’s not safe to assume that third-party cookies won’t be blocked. iframes are trea… --- ## [Vr run error](https://www.ruby-forum.com/t/vr-run-error/228934)
**Author:** [@daborg69](https://www.ruby-forum.com/u/daborg69)\ **Replies:** 2\ **Last updated:** [December 7, 2013, 12:31am UTC](https://www.ruby-forum.com/t/vr-run-error/228934 "2013-12-07T00:31:46Z")
I am currently trying to get vr up and running on Ubuntu 12.04.2 Virtualbox I am running ruby 2.0.0 I have re-installed ‘builder’ gem thinking that that may be the problem. Successfully installed builder-3.2.0 but w… --- ## [Using visualruby to edit a Hash](https://www.ruby-forum.com/t/using-visualruby-to-edit-a-hash/237934)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 6, 2013, 11:24pm UTC](https://www.ruby-forum.com/t/using-visualruby-to-edit-a-hash/237934 "2013-12-06T23:24:01Z")
I am new to visualruby. I am looking for a way to display and alter the contents of a Hash. I have code that uses VRuby from ruby 1.8.7 that would take a hash and dynamically display a dialog with drop-downs, tree-l… --- ## [Gtk3 override\_color doesn't work](https://www.ruby-forum.com/t/gtk3-override-color-doesnt-work/237940)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 11\ **Last updated:** [December 6, 2013, 10:52pm UTC](https://www.ruby-forum.com/t/gtk3-override-color-doesnt-work/237940 "2013-12-06T22:52:37Z")
Hi, I work on a project using Gtk3 & Ruby. I want to change colors of button and check button. So I tried like below: checkBut = Gtk::CheckButton.new(“Png”) button = Gtk::Button.new(:label =\> “Cancel”) color= Gdk::RG… --- ## [Windows nginx 1.5.8.2 Caterpillar](https://www.ruby-forum.com/t/windows-nginx-1-5-8-2-caterpillar/237941)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 9:54pm UTC](https://www.ruby-forum.com/t/windows-nginx-1-5-8-2-caterpillar/237941 "2013-12-06T21:54:12Z")
‘Keep Up’ Windows nginx fan base :slight\_smile: Over 2.000 downloads, lots of Beta feedback, we ain’t done yet, here’s the latest and greatest version. 15:34 6-12-2013: nginx 1.5.8.2 Caterpillar Based on nginx 1.5.8 … --- ## [Go-back is possible?](https://www.ruby-forum.com/t/go-back-is-possible/237829)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 12\ **Last updated:** [December 6, 2013, 9:23pm UTC](https://www.ruby-forum.com/t/go-back-is-possible/237829 "2013-12-06T21:23:13Z")
Hello, Is it possible to go back and convert a Python GNU Radio code back into the GRC Flow Graph from which it was generated? Cheers, Raydel, CM2ESP --- ## [I have a job for Junior Ruby on Rails Developer for a UK based company](https://www.ruby-forum.com/t/i-have-a-job-for-junior-ruby-on-rails-developer-for-a-uk-based-company/237935)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 7:39pm UTC](https://www.ruby-forum.com/t/i-have-a-job-for-junior-ruby-on-rails-developer-for-a-uk-based-company/237935 "2013-12-06T19:39:09Z")
We’re looking for Junior Ruby on Rails Developer for a UK based company willing to relocate. \*for more details, email removed\_email\_address@domain.invalid http://www.workingwithrails.com/job/175926http://www.linkedin.… --- ## [Sps in receiver](https://www.ruby-forum.com/t/sps-in-receiver/237928)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 5\ **Last updated:** [December 6, 2013, 7:37pm UTC](https://www.ruby-forum.com/t/sps-in-receiver/237928 "2013-12-06T19:37:23Z")
Hi all guys, this time :), my question is regarding soem reference book or any other kind of literature, where I can find about how digital receiver should be designed regarding sps. Namely, my current receiver is mo… --- ## [JRuby 1.7.9 Released](https://www.ruby-forum.com/t/jruby-1-7-9-released/237936)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 6:33pm UTC](https://www.ruby-forum.com/t/jruby-1-7-9-released/237936 "2013-12-06T18:33:42Z")
The JRuby community is pleased to announce the release of JRuby 1.7.9 Homepage: http://www.jruby.org/ Download: http://www.jruby.org/download JRuby 1.7.9 is our ninth update release since JRuby 1.7.0. The primary goal … --- ## [Asynchronous Keyboard Input with GUI](https://www.ruby-forum.com/t/asynchronous-keyboard-input-with-gui/237752)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 6, 2013, 5:14pm UTC](https://www.ruby-forum.com/t/asynchronous-keyboard-input-with-gui/237752 "2013-12-06T17:14:14Z")
Hello GNU Radio community! I am a Midshipman working on PSK31, but I have a slightly different approach than Louis B.: I am creating a single custom block that will spawn a GUI to take keyboard input and then output … --- ## [Problem using FFT-class in my own written block (part II)](https://www.ruby-forum.com/t/problem-using-fft-class-in-my-own-written-block-part-ii/237916)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [December 6, 2013, 4:41pm UTC](https://www.ruby-forum.com/t/problem-using-fft-class-in-my-own-written-block-part-ii/237916 "2013-12-06T16:41:31Z")
Hello all, In order to keep discussions separated (I apparently did something stupid which mixed up 2 threads), I start a new thread here. Summarizing: when writing my own out of tree block in C++ using FFTs (includi… --- ## [Sr. Rails Architect\\Dev - Bangalore, India](https://www.ruby-forum.com/t/sr-rails-architect-dev-bangalore-india/237933)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 3:39pm UTC](https://www.ruby-forum.com/t/sr-rails-architect-dev-bangalore-india/237933 "2013-12-06T15:39:35Z")
Any senior rails techie interested in building rails expertise from scratch within a niche mobile app dev firm of 8 years (130 strength)? Great independent role + compensation over competition for sure. Role is based… --- ## [System Command not passing output to a value](https://www.ruby-forum.com/t/system-command-not-passing-output-to-a-value/237912)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [December 6, 2013, 3:11pm UTC](https://www.ruby-forum.com/t/system-command-not-passing-output-to-a-value/237912 "2013-12-06T15:11:32Z")
Hello, I’m trying to write a script that will take the output of a system command and assign it to a variable whether it be a string, or array for later processing. The following block: irb(main):002:0\> location = ‘C… --- ## [wxRuby for wxWidgets 3.0?](https://www.ruby-forum.com/t/wxruby-for-wxwidgets-3-0/237894)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 6, 2013, 2:15pm UTC](https://www.ruby-forum.com/t/wxruby-for-wxwidgets-3-0/237894 "2013-12-06T14:15:26Z")
Hi all, wxWidgets 3.0 stable is out, is there a plan to keep wxRuby, IMO, the best ruby GUI toolkit updated and alive (working with Ruby 2.0)? Cheers JS --- ## [How to implement synchronous source block correctly?](https://www.ruby-forum.com/t/how-to-implement-synchronous-source-block-correctly/237844)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 21\ **Last updated:** [December 6, 2013, 12:43pm UTC](https://www.ruby-forum.com/t/how-to-implement-synchronous-source-block-correctly/237844 "2013-12-06T12:43:41Z")
Last few days I tried to implement RTP stream source block (based on sync\_block) and found that this simple task is not trivial, as it seems to be, because GNU Radio scheduler and general data flow are not documented … --- ## [Gmail contacts issue](https://www.ruby-forum.com/t/gmail-contacts-issue/237930)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 12:28pm UTC](https://www.ruby-forum.com/t/gmail-contacts-issue/237930 "2013-12-06T12:28:29Z")
hi i am just new to this group i am using contact and gdata gem to import contact from gmail in my rails app and it is working grat on local system and now i dploy it to heroku and now when i try to import my cont… --- ## [Force ppt(x) and pps(x) to be downloaded instead of being served as plain text](https://www.ruby-forum.com/t/force-ppt-x-and-pps-x-to-be-downloaded-instead-of-being-served-as-plain-text/237929)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [December 6, 2013, 12:13pm UTC](https://www.ruby-forum.com/t/force-ppt-x-and-pps-x-to-be-downloaded-instead-of-being-served-as-plain-text/237929 "2013-12-06T12:13:52Z")
Nginx 1.5.7, ppt(x) and pps(x) are served as plain text (of course with strange characters) by nginx. How can I have them always as a download? --- ## [Looking for Ruby on Rails developer for eCommerce project](https://www.ruby-forum.com/t/looking-for-ruby-on-rails-developer-for-ecommerce-project/236525)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [December 6, 2013, 11:10am UTC](https://www.ruby-forum.com/t/looking-for-ruby-on-rails-developer-for-ecommerce-project/236525 "2013-12-06T11:10:58Z")
Looking for Ruby on Rails developer for eCommerce project. Preferably in Columbus, OH --- ## [Looking for Advice](https://www.ruby-forum.com/t/looking-for-advice/237214)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [December 6, 2013, 10:49am UTC](https://www.ruby-forum.com/t/looking-for-advice/237214 "2013-12-06T10:49:10Z")
Hey Guys, A group of guys and myself have been working on a project/business plan to develop a Hotel Concierge application for tablets. We have been working on it for over a year and have hotels here in Chicago that… --- ## [Looking for iPad app developer](https://www.ruby-forum.com/t/looking-for-ipad-app-developer/237402)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [December 6, 2013, 10:46am UTC](https://www.ruby-forum.com/t/looking-for-ipad-app-developer/237402 "2013-12-06T10:46:49Z")
Can YOU provide the following? iPad app design + 3 to 6 page companion web site Fast feedback Top talent ONLY, clear instructions Mockup provided Needs your skills and speed reply if interested, I’ll send mockup --- ## [How to print FULL stacktrace of exception w/ line #?](https://www.ruby-forum.com/t/how-to-print-full-stacktrace-of-exception-w-line/114949)
**Author:** [@aginghipster](https://www.ruby-forum.com/u/aginghipster)\ **Replies:** 20\ **Last updated:** [December 6, 2013, 10:23am UTC](https://www.ruby-forum.com/t/how-to-print-full-stacktrace-of-exception-w-line/114949 "2013-12-06T10:23:14Z")
The ruby interpreter prints out a full trace of the exception. However, all the expection I got is an one line message. I need to know where the exception happened in my code. I don’t mind it is verbose. begin … M… --- ## [Stage développeur RubyOnRails.js sur Paris](https://www.ruby-forum.com/t/stage-developpeur-rubyonrails-js-sur-paris/237927)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 10:08am UTC](https://www.ruby-forum.com/t/stage-developpeur-rubyonrails-js-sur-paris/237927 "2013-12-06T10:08:56Z")
Marre des vieilles techno ? Tu aimes la nouveauté ? Tu veux développer des fonctionnalités qui iront en production et que les utilisateurs utiliseront vraiment ? Tu es attiré par les startups ? Alors postule tout de s… --- ## [Nginx location, return and rewrite directives](https://www.ruby-forum.com/t/nginx-location-return-and-rewrite-directives/237926)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 6, 2013, 9:46am UTC](https://www.ruby-forum.com/t/nginx-location-return-and-rewrite-directives/237926 "2013-12-06T09:46:36Z")
I am having a hard time learning to do return and rewrite directives. the conditions are fuzzy for me. I am trying to learn by example, so I made one up. in the htdocs of my server we have this file and folders. ~:#\>l… --- ## [Does anyone need help with documentation?](https://www.ruby-forum.com/t/does-anyone-need-help-with-documentation/237794)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [December 6, 2013, 9:33am UTC](https://www.ruby-forum.com/t/does-anyone-need-help-with-documentation/237794 "2013-12-06T09:33:10Z")
Hello everyone, I’m a budding rails developer who used to work as a writer and editor, so if anyone needs any help with writing documentation, I’m more than happy to lend a hand. Thanks to Udacity, Coursera, and Code… --- ## [Getting OptionParser::InvalidOption error while installing rails](https://www.ruby-forum.com/t/getting-optionparser-invalidoption-error-while-installing-rails/237883)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [December 6, 2013, 9:16am UTC](https://www.ruby-forum.com/t/getting-optionparser-invalidoption-error-while-installing-rails/237883 "2013-12-06T09:16:47Z")
Hi, Topic : Ruby On Rails Issue : Error while installing rails using rubygems. Description: Am using ruby 1.9.3p194 and rubygems-2.1.7 on Ubuntu 12.0. Getting the below error when trying to install Rails using rubyG… --- ## [GNURadio Companion "PAUSE"](https://www.ruby-forum.com/t/gnuradio-companion-pause/237909)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [December 6, 2013, 9:08am UTC](https://www.ruby-forum.com/t/gnuradio-companion-pause/237909 "2013-12-06T09:08:35Z")
Is there a way to make GNURadio pause before recording, and wait for the user to start things? It takes a few seconds for my flow to start up, and I would like to have control over the precise time it starts recording… --- ## [Uestion about ruby continuations](https://www.ruby-forum.com/t/uestion-about-ruby-continuations/237719)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 6, 2013, 8:45am UTC](https://www.ruby-forum.com/t/uestion-about-ruby-continuations/237719 "2013-12-06T08:45:12Z")
Hi guys, I was playing with continuations in Scheme and decided to port one puzzle from scheme to ruby. But it works in a different way. Here is my code and explatations: http://blog.gonzih.me/blog/2013/11/26/yin-yang… --- ## [Map (collect) not doing what it should](https://www.ruby-forum.com/t/map-collect-not-doing-what-it-should/237907)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 12\ **Last updated:** [December 6, 2013, 7:49am UTC](https://www.ruby-forum.com/t/map-collect-not-doing-what-it-should/237907 "2013-12-06T07:49:07Z")
example 1 works, I tried to avoid being repetitive and I got example 2 which doesn’t work. I am using Ruby 1.9.3 #-------------------------------------------- #example 1 def do\_something(x) x.upcase .upcase is just… [Previous page](https://www.ruby-forum.com/latest.md?page=483) [Next page](https://www.ruby-forum.com/latest.md?page=485)