# Latest **URL:** https://www.ruby-forum.com/latest.md?page=511 [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:** 512 --- ## [Profiles](https://www.ruby-forum.com/t/profiles/237075)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [October 26, 2013, 9:49pm UTC](https://www.ruby-forum.com/t/profiles/237075 "2013-10-26T21:49:32Z")
Hi is I’m making a web app in which I am asked to register users, I did this already with Devise the problem is that I also create a profile for each user to register … anyone have idea how to do? if so thank you very … --- ## [Wxgui\_swig Import Error](https://www.ruby-forum.com/t/wxgui-swig-import-error/237153)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [October 26, 2013, 8:31pm UTC](https://www.ruby-forum.com/t/wxgui-swig-import-error/237153 "2013-10-26T20:31:16Z")
I created a project in Windows, using GNU Radio Companion that has a WX GUI FFT Sink, and when I run it I get the following error: File “C:\\Program Files (x86)\\gnuradio\\lib\\site-packages\\gnuradio\\wxgui\_init\_.py”, lin… --- ## [Zenweb 3.3.0 Released](https://www.ruby-forum.com/t/zenweb-3-3-0-released/237117)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [October 26, 2013, 6:20pm UTC](https://www.ruby-forum.com/t/zenweb-3-3-0-released/237117 "2013-10-26T18:20:25Z")
zenweb version 3.3.0 has been released! bugs: https://github.com/seattlerb/zenweb/issues rdoc: http://docs.seattlerb.org/zenweb home: https://github.com/seattlerb/zenweb Zenweb is a set of classes/tools for organiz… --- ## [RSpec with signed in user](https://www.ruby-forum.com/t/rspec-with-signed-in-user/237154)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [October 26, 2013, 3:49pm UTC](https://www.ruby-forum.com/t/rspec-with-signed-in-user/237154 "2013-10-26T15:49:08Z")
Hi there, I am leaning rails development using RSpec, but there is one thing that i can’t seem to understand. How to test a controller with a signed in user, I am using devise library for user authentication. And i … --- ## [Limit\_req\_zone: How to apply only to some requests containing some string in the URL?](https://www.ruby-forum.com/t/limit-req-zone-how-to-apply-only-to-some-requests-containing-some-string-in-the-url/237072)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 13\ **Last updated:** [October 26, 2013, 2:53pm UTC](https://www.ruby-forum.com/t/limit-req-zone-how-to-apply-only-to-some-requests-containing-some-string-in-the-url/237072 "2013-10-26T14:53:45Z")
Hi, I’m using the limit\_req\_zone module. I would like it to act only on some requests that have a certain string in one variable in the query string of the URL.For example, lets say that I’m providing a IP geolocatio… --- ## [Passing / denying PHP requests](https://www.ruby-forum.com/t/passing-denying-php-requests/237092)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [October 26, 2013, 2:49pm UTC](https://www.ruby-forum.com/t/passing-denying-php-requests/237092 "2013-10-26T14:49:04Z")
Hello- I am trying to allow only the PHP files required for a given PHP package to function correctly, then deny access to all other PHP files to prevent people from snooping on the site’s configuration. I have creat… --- ## [Bad performance with static files + keepalive](https://www.ruby-forum.com/t/bad-performance-with-static-files-keepalive/237156)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [October 26, 2013, 2:09pm UTC](https://www.ruby-forum.com/t/bad-performance-with-static-files-keepalive/237156 "2013-10-26T14:09:56Z")
Hi List, i have a strange performance-issue on a server that serves static-files only (http + https), if files are bigger than 5k: rps drops from 6500 rps (empty file) to 13 rps when requesting a file 5k perftes… --- ## [Segfaults Rational Resampler](https://www.ruby-forum.com/t/segfaults-rational-resampler/237161)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [October 26, 2013, 12:51pm UTC](https://www.ruby-forum.com/t/segfaults-rational-resampler/237161 "2013-10-26T12:51:03Z")
Hi I have compiled gnuradio severel times from git source with different compile options on debian stable. But if i run gnuradio with the following i always get a segfault, and i dont know why :frowning: Maybe some… --- ## [Help with ideas for finding dups on very large file](https://www.ruby-forum.com/t/help-with-ideas-for-finding-dups-on-very-large-file/237111)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [October 26, 2013, 12:25pm UTC](https://www.ruby-forum.com/t/help-with-ideas-for-finding-dups-on-very-large-file/237111 "2013-10-26T12:25:56Z")
Hello Team, I have a file with over a million records ordered in chronological order. A piece of the file looks like this: START= ‘2013-10-22 00:00:00.436810’ END= 2013-10-22 00:00:00.448811 ID= ‘3b9e6ca5-27fc-44… --- ## [Is it easy for a bad programmer to write overly complicated code? (was: Re: Normal For Loop)](https://www.ruby-forum.com/t/is-it-easy-for-a-bad-programmer-to-write-overly-complicated-code-was-re-normal-for-loop/246486)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 22\ **Last updated:** [October 26, 2013, 12:16pm UTC](https://www.ruby-forum.com/t/is-it-easy-for-a-bad-programmer-to-write-overly-complicated-code-was-re-normal-for-loop/246486 "2013-10-26T12:16:35Z")
I changed the subject as I feel we are moving away from the topic. On Thu, Oct 24, 2013 at 12:11 PM, Roy G. removed\_email\_address@domain.invalid wrote: My question was general, perhaps I’ll try again – is it easy for… --- ## [Polymorphic assocation with nested attributes and paperclip issue](https://www.ruby-forum.com/t/polymorphic-assocation-with-nested-attributes-and-paperclip-issue/237142)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 26, 2013, 12:02pm UTC](https://www.ruby-forum.com/t/polymorphic-assocation-with-nested-attributes-and-paperclip-issue/237142 "2013-10-26T12:02:27Z")
I have a Student model and an AddlDocument model (based on paperclip). class Student \< ActiveRecord::Base has\_many,:addl\_documents, :as =\> 'receiver', :dependent =\> :destroy accepts\_nested\_attributes\_for, :addl\_doc… --- ## [How to sync\_clock time of Heroku to AWS S3 image upload with carrierWave](https://www.ruby-forum.com/t/how-to-sync-clock-time-of-heroku-to-aws-s3-image-upload-with-carrierwave/237131)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [October 26, 2013, 11:40am UTC](https://www.ruby-forum.com/t/how-to-sync-clock-time-of-heroku-to-aws-s3-image-upload-with-carrierwave/237131 "2013-10-26T11:40:21Z")
I got an error every time when image upload happens RequestTimeTooSkewed The difference between the request time and the current time is too large. Thu,24 Oct 2013 22:17:41+0000 2013-10-24T22:33:21Z The time differ… --- ## [Nginx lua capture\_multi fire and forget](https://www.ruby-forum.com/t/nginx-lua-capture-multi-fire-and-forget/237079)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 26, 2013, 8:09am UTC](https://www.ruby-forum.com/t/nginx-lua-capture-multi-fire-and-forget/237079 "2013-10-26T08:09:25Z")
Hi all, We’re currently using the lua capture\_multi to send production request to test systems. And sometimes we also kind of ‘fork’ these request to multiple test systems. But if one of the test systems is slow to… --- ## [Time synchronization between two USRPs without external signal](https://www.ruby-forum.com/t/time-synchronization-between-two-usrps-without-external-signal/236905)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 6\ **Last updated:** [October 26, 2013, 5:27am UTC](https://www.ruby-forum.com/t/time-synchronization-between-two-usrps-without-external-signal/236905 "2013-10-26T05:27:00Z")
Hi, I have implemented time synchronization between two USRPs without GPSDO, MIMO cable or referring to computer’s time.It’s a sender-receiver method based on message exchange. It will be included in my next paper soo… --- ## [Costas loop lock?](https://www.ruby-forum.com/t/costas-loop-lock/236917)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [October 25, 2013, 10:57pm UTC](https://www.ruby-forum.com/t/costas-loop-lock/236917 "2013-10-25T22:57:50Z")
I am using a Costas loop for carrier recovery with QAM16 data. The carrier is only 2khz. The I/Q output of the Costas loop seems to track (the original sin/cos of the modulating carrier’s Frequency & Phase) steadily f… --- ## [Stream tag samples](https://www.ruby-forum.com/t/stream-tag-samples/237138)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [October 25, 2013, 9:42pm UTC](https://www.ruby-forum.com/t/stream-tag-samples/237138 "2013-10-25T21:42:27Z")
Hi, I’m using stream tags to time tag my data. In particular, I’m reading in one-second files and tagging the first sample read in with the time. I’m concerned with how the tag will be handled during decimation, fi… --- ## [\[GRC\] Working Group](https://www.ruby-forum.com/t/grc-working-group/237139)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 25, 2013, 9:26pm UTC](https://www.ruby-forum.com/t/grc-working-group/237139 "2013-10-25T21:26:40Z")
Hi, most of you have probably heard, during the last GRCon a Working Group (GRWG) on GRC was formed as spin-off from the User Experience GRWG. The goal was and is to add new cool features to our favorite flow graph g… --- ## [PSK31 dynamic TX flow](https://www.ruby-forum.com/t/psk31-dynamic-tx-flow/237137)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [October 25, 2013, 9:07pm UTC](https://www.ruby-forum.com/t/psk31-dynamic-tx-flow/237137 "2013-10-25T21:07:23Z")
I’m experimenting with PSK31 transmission. I can transmit bits streamed from a file, but to take it to the next level, I need to dynamically switch between keyboard keystroke generated data and a repetitive 1010 with… --- ## [I am getting many messages from ruby-talk going to spam on gmail](https://www.ruby-forum.com/t/i-am-getting-many-messages-from-ruby-talk-going-to-spam-on-gmail/237133)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 5\ **Last updated:** [October 25, 2013, 8:52pm UTC](https://www.ruby-forum.com/t/i-am-getting-many-messages-from-ruby-talk-going-to-spam-on-gmail/237133 "2013-10-25T20:52:46Z")
I found a whole lot of messages from ruby-talk in my gmail spam folder – anyone else experiencing this? --- ## [Help in nginx in the my paper](https://www.ruby-forum.com/t/help-in-nginx-in-the-my-paper/237136)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 25, 2013, 8:32pm UTC](https://www.ruby-forum.com/t/help-in-nginx-in-the-my-paper/237136 "2013-10-25T20:32:54Z")
when the instal in nginx in to my paper Posted at Nginx Forum: --- ## [Rails 4 and HABTM Checkboxes: Unpermitted parameters error](https://www.ruby-forum.com/t/rails-4-and-habtm-checkboxes-unpermitted-parameters-error/246483)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [October 25, 2013, 7:12pm UTC](https://www.ruby-forum.com/t/rails-4-and-habtm-checkboxes-unpermitted-parameters-error/246483 "2013-10-25T19:12:50Z")
I have a simple Rails 4 project with two scaffolded models: Practice and Practitioner. I have set these both as habtm and am in the process of adding checkboxes to the Practitioner form so that I can check off the pra… --- ## [Ruby or Python for a cross platform command line project?](https://www.ruby-forum.com/t/ruby-or-python-for-a-cross-platform-command-line-project/237126)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 11\ **Last updated:** [October 25, 2013, 7:03pm UTC](https://www.ruby-forum.com/t/ruby-or-python-for-a-cross-platform-command-line-project/237126 "2013-10-25T19:03:28Z")
Hi, I want to create a cross platform command line application. I don’t know if I must to choose Python or Ruby. I want do minimize tools that the user must to install to use the application. Python is installed with… --- ## [Too many open files and unix](https://www.ruby-forum.com/t/too-many-open-files-and-unix/237123)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [October 25, 2013, 6:36pm UTC](https://www.ruby-forum.com/t/too-many-open-files-and-unix/237123 "2013-10-25T18:36:35Z")
Hello, today I had too many open files and I need some advice to investigate in this issue. I googled around and found a lot information how to solve this issue (e.g. Handling nginx's too many open files even I have … --- ## [Ruby namespacing with a class vs. module?](https://www.ruby-forum.com/t/ruby-namespacing-with-a-class-vs-module/237135)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 25, 2013, 6:15pm UTC](https://www.ruby-forum.com/t/ruby-namespacing-with-a-class-vs-module/237135 "2013-10-25T18:15:53Z")
Duplicate of a question I’ve recently asked on stackoverflow: Consider the Ruby class Foo::Bar. The convention is for the ‘Foo’ namespace to be a module, but it could just as easily be a class: module Foo; class Bar… --- ## [Wx GUI Swig](https://www.ruby-forum.com/t/wx-gui-swig/237132)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 25, 2013, 5:04pm UTC](https://www.ruby-forum.com/t/wx-gui-swig/237132 "2013-10-25T17:04:45Z")
Is there a solution to the “wx\_gui\_swig” error on Windows when using a WX FFT? I am using GNURadio 3.7. Paul B. Huter --- ## [Are you a Ruby or Rails Vetran- Pls write to me](https://www.ruby-forum.com/t/are-you-a-ruby-or-rails-vetran-pls-write-to-me/237130)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [October 25, 2013, 4:23pm UTC](https://www.ruby-forum.com/t/are-you-a-ruby-or-rails-vetran-pls-write-to-me/237130 "2013-10-25T16:23:17Z")
Greetings. Happiest Minds Technologies, Bangalore is looking for a Ruby Developer with the following skills set. This will be for the Product Engineering Services group. Key Technical Skills: Posses overall 5-8 … --- ## [Gnuradio-3.7.1 : rx\_ofdm.grc file does launches a barely visible window with no output](https://www.ruby-forum.com/t/gnuradio-3-7-1-rx-ofdm-grc-file-does-launches-a-barely-visible-window-with-no-output/237129)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 25, 2013, 4:13pm UTC](https://www.ruby-forum.com/t/gnuradio-3-7-1-rx-ofdm-grc-file-does-launches-a-barely-visible-window-with-no-output/237129 "2013-10-25T16:13:20Z")
Hi, If I launch gr-digital/examples/ofdm/rx\_ofdm.grc using gnuradio-companion, it runs a barely visible window that is probably a few 10x20 pixels in size, and if you maximize it, the window is empty with no controls… --- ## [GRC example using a single USRP2 with WBX for simultaneous OFDM transmit and receive](https://www.ruby-forum.com/t/grc-example-using-a-single-usrp2-with-wbx-for-simultaneous-ofdm-transmit-and-receive/237128)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [October 25, 2013, 4:09pm UTC](https://www.ruby-forum.com/t/grc-example-using-a-single-usrp2-with-wbx-for-simultaneous-ofdm-transmit-and-receive/237128 "2013-10-25T16:09:48Z")
Hi, I have a USRP2 + WBX board, and would like to use GRC to simultaneously transmit and reveive OFDM using a single unit. Is it possible to have a single GRC file launch two windows and run the transmission and rece… --- ## [Handler invokation after upstream server being picked](https://www.ruby-forum.com/t/handler-invokation-after-upstream-server-being-picked/237106)
**Author:** [@jandot](https://www.ruby-forum.com/u/jandot)\ **Replies:** 1\ **Last updated:** [October 25, 2013, 4:07pm UTC](https://www.ruby-forum.com/t/handler-invokation-after-upstream-server-being-picked/237106 "2013-10-25T16:07:28Z")
Hi, I am writing a module that needs to add/change the HTTP Authorization server for an upstream request. Since I am using a signature based authentication scheme where the signature base string includes the request … --- ## [Rails generate scaffold - ERROR](https://www.ruby-forum.com/t/rails-generate-scaffold-error/237086)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 9\ **Last updated:** [October 25, 2013, 3:10pm UTC](https://www.ruby-forum.com/t/rails-generate-scaffold-error/237086 "2013-10-25T15:10:11Z")
Hi, I just installed ROR using the rvm using these instructions: http://ryanbigg.com/2010/12/ubuntu-ruby-rvm-rails-and-you/ Using Ubuntu 12 on VirtualBox I’m trying to create a demo\_app rails generate scaffold User … [Previous page](https://www.ruby-forum.com/latest.md?page=510) [Next page](https://www.ruby-forum.com/latest.md?page=512)