# Top

**URL:** https://www.ruby-forum.com/top.md?page=1790

[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:** 1791

---

## [JQuery Multi drag/sort](https://www.ruby-forum.com/t/jquery-multi-drag-sort/177761)

<div class="topic-metadata">

**Author:** [@srinathbtech](https://www.ruby-forum.com/u/srinathbtech)\
**Replies:** 0\
**Last updated:** [October 23, 2009, 8:11am UTC](https://www.ruby-forum.com/t/jquery-multi-drag-sort/177761 "2009-10-23T08:11:50Z")

</div>

I am looking for a multi drag and drop and multi sortable feature . There will be two divs ListA and ListB where elements in ListA should be able to drag and drop on target ie ListB. I should be able to sort elements …

---

## [Mongrel-Cluster vs Passenger](https://www.ruby-forum.com/t/mongrel-cluster-vs-passenger/170382)

<div class="topic-metadata">

**Author:** [@Marco\_Scholl](https://www.ruby-forum.com/u/Marco_Scholl)\
**Replies:** 0\
**Last updated:** [June 16, 2009, 9:03pm UTC](https://www.ruby-forum.com/t/mongrel-cluster-vs-passenger/170382 "2009-06-16T21:03:40Z")

</div>

Hi, meine Frage ist was die sinnvollste Live-Umgebungs Lösung ist. Problem ist es werden auf lange sicht viele kleine Railsapps gebaut. Jetzt habe ich das Problem das ich aus Securitygründen die Apps jeweils im eigen…

---

## [Radio\_button groups](https://www.ruby-forum.com/t/radio-button-groups/99928)

<div class="topic-metadata">

**Author:** [@ambrice](https://www.ruby-forum.com/u/ambrice)\
**Replies:** 0\
**Last updated:** [July 26, 2006, 8:28am UTC](https://www.ruby-forum.com/t/radio-button-groups/99928 "2006-07-26T08:28:40Z")

</div>

For my first rails app, I’m building a web page that will list some restaurants and then have the user rate them from from 1 to 5 using 5 radio buttons. The view code looks like: Ratings: Restaurant …

---

## [Newbie Model Question](https://www.ruby-forum.com/t/newbie-model-question/210183)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [August 2, 2011, 11:29am UTC](https://www.ruby-forum.com/t/newbie-model-question/210183 "2011-08-02T11:29:52Z")

</div>

Hey Folks, Sorry for this newbie question but I am interested on how you would do the following. Lets say I have a User model and a User has\_one Profile On the Profile I would like to store basic data ie Gender, Date…

---

## [Beginning web development with ror, how?](https://www.ruby-forum.com/t/beginning-web-development-with-ror-how/200218)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 5\
**Last updated:** [December 9, 2010, 11:20am UTC](https://www.ruby-forum.com/t/beginning-web-development-with-ror-how/200218 "2010-12-09T11:20:16Z")

</div>

Hi everyone, I just realized that on my shared web hosting, RoR is supported. What to expect from this in terms of developing a simple HTML5 web page to advanced portal that includes forum board and mailing list? How …

---

## [Ruby on Rails Developer wanted (job)](https://www.ruby-forum.com/t/ruby-on-rails-developer-wanted-job/199479)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 5\
**Last updated:** [November 26, 2010, 5:33pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-wanted-job/199479 "2010-11-26T17:33:44Z")

</div>

Hello, I’m hoping you might be interested in the below position, or be able to make a suggestion as to which other sites I can post this job: Web developer required Fast growing start up with seed funding behind it i…

---

## [URL format](https://www.ruby-forum.com/t/url-format/175515)

<div class="topic-metadata">

**Author:** [@rereis](https://www.ruby-forum.com/u/rereis)\
**Replies:** 5\
**Last updated:** [September 15, 2009, 5:21am UTC](https://www.ruby-forum.com/t/url-format/175515 "2009-09-15T05:21:59Z")

</div>

I have the following hash myhash { “inter” =\> “team”, “shirt” =\> “stripe” } desired output inter=team&shirt=stripe I tried url\_for myhash but got undefined method \`url\_for’ for thanks

---

## [Has\_many through , or habtm , using form](https://www.ruby-forum.com/t/has-many-through-or-habtm-using-form/170762)

<div class="topic-metadata">

**Author:** [@lecielbleu](https://www.ruby-forum.com/u/lecielbleu)\
**Replies:** 5\
**Last updated:** [June 23, 2009, 12:23am UTC](https://www.ruby-forum.com/t/has-many-through-or-habtm-using-form/170762 "2009-06-23T00:23:26Z")

</div>

i think there ara two ways of relate products and categories , basically i want to fix one product(e.g hp dv7…) to some categories (notebook,17"notebooks…) i made a table named categorization(incuding category\_id,pro…

---

## [Know environment active from command line](https://www.ruby-forum.com/t/know-environment-active-from-command-line/149433)

<div class="topic-metadata">

**Author:** [@Abel](https://www.ruby-forum.com/u/Abel)\
**Replies:** 5\
**Last updated:** [September 24, 2008, 10:00pm UTC](https://www.ruby-forum.com/t/know-environment-active-from-command-line/149433 "2008-09-24T22:00:53Z")

</div>

I’m trying to deploy my application in a shared host but I get an error when running rake processes. Their IT tell me that perhaps I’m running the process in development mode and that’s why a get a DB connection error…

---

## [Constantly Running a Script](https://www.ruby-forum.com/t/constantly-running-a-script/136422)

<div class="topic-metadata">

**Author:** [@sithadmin](https://www.ruby-forum.com/u/sithadmin)\
**Replies:** 5\
**Last updated:** [May 3, 2008, 2:07am UTC](https://www.ruby-forum.com/t/constantly-running-a-script/136422 "2008-05-03T02:07:26Z")

</div>

Hello, I have a synchronization program built on InstantRails v1.6. I need to have an option that makes my program run daily at a certain time. Thus, I need a script or something that is constantly running and checkin…

---

## [HELP! check\_box visual\_effect](https://www.ruby-forum.com/t/help-check-box-visual-effect/125286)

<div class="topic-metadata">

**Author:** [@spokra](https://www.ruby-forum.com/u/spokra)\
**Replies:** 5\
**Last updated:** [February 22, 2008, 7:50pm UTC](https://www.ruby-forum.com/t/help-check-box-visual-effect/125286 "2008-02-22T19:50:49Z")

</div>

what am i doing WRONG!!! \<%= f.check\_box :monday, :on\_click =\> visual\_effect(‘toggle’, ‘mondaydiv’, ‘blind’) %\>

---

## [Using Variables after Find](https://www.ruby-forum.com/t/using-variables-after-find/126860)

<div class="topic-metadata">

**Author:** [@sithadmin](https://www.ruby-forum.com/u/sithadmin)\
**Replies:** 5\
**Last updated:** [January 22, 2008, 11:27pm UTC](https://www.ruby-forum.com/t/using-variables-after-find/126860 "2008-01-22T23:27:58Z")

</div>

Hello, I am still new to RoR and I’m having a very basic problem… Ok, so I can display all the results of two different tables by calling (in my case) @bes = Bes.find(:all) @prov = Import.find(:all) This works grea…

---

## [Access Denied for user](https://www.ruby-forum.com/t/access-denied-for-user/119694)

<div class="topic-metadata">

**Author:** [@tobyr](https://www.ruby-forum.com/u/tobyr)\
**Replies:** 5\
**Last updated:** [November 11, 2007, 9:09pm UTC](https://www.ruby-forum.com/t/access-denied-for-user/119694 "2007-11-11T21:09:47Z")

</div>

I’m getting ‘Access denied for user … Using password:YES … Mysql::Error’ message. The OS is Solaris 5.9, Ruby is 1.8.6 and Rails is 1.2.3. AFAIK these are all fairly new adn shouldn’t suffer from the ‘old password’ …

---

## [Object Based Authorization](https://www.ruby-forum.com/t/object-based-authorization/116837)

<div class="topic-metadata">

**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\
**Replies:** 5\
**Last updated:** [October 11, 2007, 2:24am UTC](https://www.ruby-forum.com/t/object-based-authorization/116837 "2007-10-11T02:24:11Z")

</div>

I need to restrict users from interacting with objects that do not belong\_to them (reference their id). For example, user #2 should not be able to load the page /events/show/3 if Event #3 has a user\_id of ‘1’. Anyone …

---

## [Color output?](https://www.ruby-forum.com/t/color-output/116125)

<div class="topic-metadata">

**Author:** [@johanatan](https://www.ruby-forum.com/u/johanatan)\
**Replies:** 5\
**Last updated:** [October 2, 2007, 8:18pm UTC](https://www.ruby-forum.com/t/color-output/116125 "2007-10-02T20:18:36Z")

</div>

does story runner have commandline options ,eg to add color to output?

---

## [Better than RoR](https://www.ruby-forum.com/t/better-than-ror/74238)

<div class="topic-metadata">

**Author:** [@matt](https://www.ruby-forum.com/u/matt)\
**Replies:** 5\
**Last updated:** [November 7, 2006, 10:57am UTC](https://www.ruby-forum.com/t/better-than-ror/74238 "2006-11-07T10:57:33Z")

</div>

Hey, is that a joke? http://www.servoy.com/generic.jsp?mt=393&taxonomy\_id=682&pageid=glror These guys are trying to differentiate by comparing their solution with RoR. But take a look at their Flash tutorials - this s…

---

## [Discovering the OS](https://www.ruby-forum.com/t/discovering-the-os/69656)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 5\
**Last updated:** [September 22, 2006, 7:10pm UTC](https://www.ruby-forum.com/t/discovering-the-os/69656 "2006-09-22T19:10:44Z")

</div>

hi list - just wondering if there is a way to find out which OS ruby is running on? for these type of: if (windows) system “start file.html” else if (mac) system “open file.html” end – David "DC" Collier mai…

---

## [Live Filter: Re-inventing Search](https://www.ruby-forum.com/t/live-filter-re-inventing-search/67652)

<div class="topic-metadata">

**Author:** [@Ryan\_McMinn](https://www.ruby-forum.com/u/Ryan_McMinn)\
**Replies:** 5\
**Last updated:** [September 8, 2006, 6:44pm UTC](https://www.ruby-forum.com/t/live-filter-re-inventing-search/67652 "2006-09-08T18:44:37Z")

</div>

We just put up a new article; it’s the first in a two part series on rethinking searching on the web. The companion article will be next week. Ryan

---

## [HELP! New to Ruby](https://www.ruby-forum.com/t/help-new-to-ruby/102022)

<div class="topic-metadata">

**Author:** [@Janeve\_George](https://www.ruby-forum.com/u/Janeve_George)\
**Replies:** 5\
**Last updated:** [August 15, 2006, 2:18pm UTC](https://www.ruby-forum.com/t/help-new-to-ruby/102022 "2006-08-15T14:18:46Z")

</div>

Hi all, I am new to Ruby programming language. I know that require ‘gemname’ is used for using some gems in our application. I have a sample application developed in Ruby on Rails which have the following lines of cod…

---

## [Single table inheritance](https://www.ruby-forum.com/t/single-table-inheritance/97414)

<div class="topic-metadata">

**Author:** [@pratik](https://www.ruby-forum.com/u/pratik)\
**Replies:** 5\
**Last updated:** [July 6, 2006, 10:52pm UTC](https://www.ruby-forum.com/t/single-table-inheritance/97414 "2006-07-06T22:52:09Z")

</div>

I’m having a class called Person, with subclasses as goalkeeper, forward, defender. Now a person can be a forward as well as a defender or a goalkeeper. I want to use single table inheritance like : class Goalkeepr \< …

---

## [Glimmer DSL for SWT Video Tutorial 29 - Hello, Custom Shell!](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-29-hello-custom-shell/263175)

<div class="topic-metadata">

**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\
**Replies:** 0\
**Last updated:** [August 19, 2022, 10:30pm UTC](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-29-hello-custom-shell/263175 "2022-08-19T22:30:03Z")

</div>

Desktop development is about 10 times simpler than web development. Learn it and you will become a better web developer as you transfer the simplicity of desktop development to the web! Glimmer DSL for SWT Video Tutoria…

---

## [Regular Expression](https://www.ruby-forum.com/t/regular-expression/241130)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [May 14, 2014, 1:30pm UTC](https://www.ruby-forum.com/t/regular-expression/241130 "2014-05-14T13:30:35Z")

</div>

Given: the context, sentence = “It’s my book, I’ve missed it yesterday.” When: this action occurred, words = sentence.scan(#…re) Then: expecting the output, words #=\>\[“It’s”, “my”, “book”, “I’ve”, “missed”, “it”, “y…

---

## [Newbie GNUradio: displaying received Signal RSSI](https://www.ruby-forum.com/t/newbie-gnuradio-displaying-received-signal-rssi/240098)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 0\
**Last updated:** [March 27, 2014, 11:50am UTC](https://www.ruby-forum.com/t/newbie-gnuradio-displaying-received-signal-rssi/240098 "2014-03-27T11:50:25Z")

</div>

Hello Experts, first of all I would like to know what RSSI actually is and if it is possible to calculate/display the Received Signal RSSI using USRP block in GNUradio over Ubuntu 13.10. 2nd: I have connected the wat…

---

## [Numpy to blob](https://www.ruby-forum.com/t/numpy-to-blob/236165)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 11, 2013, 11:20pm UTC](https://www.ruby-forum.com/t/numpy-to-blob/236165 "2013-08-11T23:20:42Z")

</div>

Hi, in pmt\_to\_python.py, there is the following function: def numpy\_to\_blob§: p = p.view(np.uint8) b = pmt.make\_blob(len§) pmt.blob\_data(b)\[:\] = p return b What is the assumed input here? It doesn’t seem to work w…

---

## [Ruby Marshaling](https://www.ruby-forum.com/t/ruby-marshaling/228028)

<div class="topic-metadata">

**Author:** [@my-ruby](https://www.ruby-forum.com/u/my-ruby)\
**Replies:** 3\
**Last updated:** [April 7, 2013, 9:08am UTC](https://www.ruby-forum.com/t/ruby-marshaling/228028 "2013-04-07T09:08:41Z")

</div>

From the doc: Module: Marshal (Ruby 2.0.0) (a) In normal use, marshaling can only load data written with the same major version number and an equal or lower minor version number. (b) If Ruby’s “verbose” flag is set (n…

---

## [Dev Call March 21](https://www.ruby-forum.com/t/dev-call-march-21/227508)

<div class="topic-metadata">

**Author:** [@Martin\_BSSCEL](https://www.ruby-forum.com/u/Martin_BSSCEL)\
**Replies:** 3\
**Last updated:** [March 22, 2013, 11:42am UTC](https://www.ruby-forum.com/t/dev-call-march-21/227508 "2013-03-22T11:42:38Z")

</div>

Hi everyone, this Thursday, we’ll be having our monthly dev call. Unlike last time, the agenda is currently quite compact: http://gnuradio.org/redmine/projects/gnuradio/wiki/Call20130321 The call is at 1800 UTC (10 A…

---

## [Polymorphic model, Forms and AssociationTypeMismatch](https://www.ruby-forum.com/t/polymorphic-model-forms-and-associationtypemismatch/223730)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 0\
**Last updated:** [October 15, 2012, 7:41pm UTC](https://www.ruby-forum.com/t/polymorphic-model-forms-and-associationtypemismatch/223730 "2012-10-15T19:41:08Z")

</div>

Hi All i have two models, Content and Page class Content \< ActiveRecord::Base attr\_accessible :large\_description, :short\_description belongs\_to :contentable , :polymorphic =\> trueend class Page \< ActiveRecord::Base …

---

## [Question how to create multiple new records from single new page and from same model?](https://www.ruby-forum.com/t/question-how-to-create-multiple-new-records-from-single-new-page-and-from-same-model/223232)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [September 26, 2012, 4:20pm UTC](https://www.ruby-forum.com/t/question-how-to-create-multiple-new-records-from-single-new-page-and-from-same-model/223232 "2012-09-26T16:20:21Z")

</div>

I wish to create new user from new user page but question is that how can i create multiple user in one page .I have a single Model user. I will explain you , i have new page for user which have four fields.ok.till …

---

## [Fastcgi cache how-to cache for logged-in users and make it custom for each user](https://www.ruby-forum.com/t/fastcgi-cache-how-to-cache-for-logged-in-users-and-make-it-custom-for-each-user/223029)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [September 19, 2012, 6:56pm UTC](https://www.ruby-forum.com/t/fastcgi-cache-how-to-cache-for-logged-in-users-and-make-it-custom-for-each-user/223029 "2012-09-19T18:56:04Z")

</div>

Hello, Currently I’m doing cache using fastcgi\_cache for non-logged-in users, and using ( if + fastcgi\_no\_cache + fastcgi\_cache\_bypass ) to pass logged-in users directly to backend which is PHP-FPM. this work good e…

---

## [Error Running uhd\_tx\_dpsk.grc and uhd\_rx\_dpsk.grc](https://www.ruby-forum.com/t/error-running-uhd-tx-dpsk-grc-and-uhd-rx-dpsk-grc/221418)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [July 16, 2012, 9:06am UTC](https://www.ruby-forum.com/t/error-running-uhd-tx-dpsk-grc-and-uhd-rx-dpsk-grc/221418 "2012-07-16T09:06:41Z")

</div>

Hi everyone, I have just started on GNURadio for an undergraduate project and I would require a little assistance. I tried to run the dpsk transmitter and receiver examples, found in gnuradio/examples/uhd/uhd\_rx\_dpsk…

---

## [The most efficient way to create gem/engine/plugin](https://www.ruby-forum.com/t/the-most-efficient-way-to-create-gem-engine-plugin/220757)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 3\
**Last updated:** [July 12, 2012, 1:03am UTC](https://www.ruby-forum.com/t/the-most-efficient-way-to-create-gem-engine-plugin/220757 "2012-07-12T01:03:03Z")

</div>

Hi all, We are looking for the most efficient way to create gem/engine/plugin.Which can be integrated with any application with minimum effort. Any suggestion is highly appreceated.

---

## [The test is failing Whyy?](https://www.ruby-forum.com/t/the-test-is-failing-whyy/218565)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [April 4, 2012, 12:47pm UTC](https://www.ruby-forum.com/t/the-test-is-failing-whyy/218565 "2012-04-04T12:47:58Z")

</div>

I am actually a newbie in Ruby rails nd Rspec… So it could be something basic… Plz helpp This is my rspec test code:: describe “GET new” do it “assigns a new kase as @kase” do get :new assigns(:kase).should be\_a\_ne…

---

## [Cancan\_devise\_rails\_admin not working](https://www.ruby-forum.com/t/cancan-devise-rails-admin-not-working/218168)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [March 23, 2012, 2:03am UTC](https://www.ruby-forum.com/t/cancan-devise-rails-admin-not-working/218168 "2012-03-23T02:03:38Z")

</div>

I am using mongoid, cancan, devise, rails\_admin combination. each of them works individually, however when I set an admin boolean attribute of user, and set various places follow the tutorial, it did not work, here is…

---

## [Programming a gem install](https://www.ruby-forum.com/t/programming-a-gem-install/217878)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [March 15, 2012, 3:44pm UTC](https://www.ruby-forum.com/t/programming-a-gem-install/217878 "2012-03-15T15:44:27Z")

</div>

Hello, For programming a good reaction to a fail in a gem require, i need to do a system(‘gem install foo’). (I know it is a bad idea, but I persist … :slight\_smile: But it seem there are many variation to do that. S…

---

## [Tcp socket rescue error? how to handle](https://www.ruby-forum.com/t/tcp-socket-rescue-error-how-to-handle/217462)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [March 2, 2012, 4:56am UTC](https://www.ruby-forum.com/t/tcp-socket-rescue-error-how-to-handle/217462 "2012-03-02T04:56:26Z")

</div>

I know this is kind of a basic error handle, i wrote this client a long time ago and it works well but im tiered of seeing Connection refused - connect(2) (Errno::ECONNREFUSED) i would would like to see the client jus…

---

## [Application speed up issue](https://www.ruby-forum.com/t/application-speed-up-issue/216396)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [February 3, 2012, 5:36pm UTC](https://www.ruby-forum.com/t/application-speed-up-issue/216396 "2012-02-03T17:36:51Z")

</div>

Hi, I have a controller action which is taking 10 seconds to run. Most of the time is being spent in a view which is a large file.(more than 1500 lines). How shall I go about debugging the speed issue?

---

## [Rx\_callback with UHD](https://www.ruby-forum.com/t/rx-callback-with-uhd/213914)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [November 16, 2011, 2:53pm UTC](https://www.ruby-forum.com/t/rx-callback-with-uhd/213914 "2011-11-16T14:53:41Z")

</div>

Hi, I want to modify benchmark\_tx/rx.py for UHD In benchmark\_tx.py, usrp\_receive\_path invokes rx\_callback when receiving a signal I’m curious that it is also possible with uhd.usrp\_source or not – Seokseong Jeon,Ph…

---

## [USRP 1 and 2 Fuse replacement](https://www.ruby-forum.com/t/usrp-1-and-2-fuse-replacement/213893)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [November 16, 2011, 8:22am UTC](https://www.ruby-forum.com/t/usrp-1-and-2-fuse-replacement/213893 "2011-11-16T08:22:56Z")

</div>

Hi guys, we need to replace a Fuse in two USRP 1 and one USRP2 box. Can anybody tell me exactly which fuses we have to order? Regards Johannes S.

---

## [Network user on Linux](https://www.ruby-forum.com/t/network-user-on-linux/211722)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [September 12, 2011, 3:14pm UTC](https://www.ruby-forum.com/t/network-user-on-linux/211722 "2011-09-12T15:14:58Z")

</div>

I am able to get the network user in windows though ENV\[‘username’\] but this is not wokring on linux, Is there any library we can use in both environments to get the network user login?

---

## [Inheriting test cases vs. mixing them in](https://www.ruby-forum.com/t/inheriting-test-cases-vs-mixing-them-in/210998)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [August 23, 2011, 3:48am UTC](https://www.ruby-forum.com/t/inheriting-test-cases-vs-mixing-them-in/210998 "2011-08-23T03:48:39Z")

</div>

I’ve come across an interesting blog post showing how to inherit tests: How does it stack against the usual mixing/shared\_examples\_for, beautifully described in http://blog.davidchelimsky.net/2010/11/07/specifying-…

---

## [\[\].all? doesn't take a block?](https://www.ruby-forum.com/t/all-doesnt-take-a-block/208421)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [June 19, 2011, 9:57am UTC](https://www.ruby-forum.com/t/all-doesnt-take-a-block/208421 "2011-06-19T09:57:49Z")

</div>

Anybody know what’s going on here? \[\].all? =\> true After 5 years of using ruby, it still surprises me at times–shouldn’t that require a block? :slight\_smile: -roger-

---

## [Tweaking nginx workers nice values](https://www.ruby-forum.com/t/tweaking-nginx-workers-nice-values/207677)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 3\
**Last updated:** [May 31, 2011, 4:28pm UTC](https://www.ruby-forum.com/t/tweaking-nginx-workers-nice-values/207677 "2011-05-31T16:28:09Z")

</div>

Is it possible to set the nice values for nginx worker processes, the main processs can be tweaked easily… but I’d like to tweak the worker processes too… Thanks.

---

## [We want to start translating ruby-dev, so please let us know where to start](https://www.ruby-forum.com/t/we-want-to-start-translating-ruby-dev-so-please-let-us-know-where-to-start/207622)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [May 31, 2011, 6:47am UTC](https://www.ruby-forum.com/t/we-want-to-start-translating-ruby-dev-so-please-let-us-know-where-to-start/207622 "2011-05-31T06:47:56Z")

</div>

Hello, I launched a website for community-based translation of ruby-dev, the Japanese mailling list for ruby(MRI) developers. http://ruby-dev.route477.net/ Please login with twitter and vote for the posts that you wo…

---

## [Compiler machine compatibility](https://www.ruby-forum.com/t/compiler-machine-compatibility/205562)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [April 9, 2011, 1:19am UTC](https://www.ruby-forum.com/t/compiler-machine-compatibility/205562 "2011-04-09T01:19:01Z")

</div>

I have some code that lives on top of Gnu Radio, and I think I’m having a code-generation issue with GCC. The binaries work on all my machines, but on a customers machine, it raises an Illegal Instruction exception. …

---

## [Configuring a project Created in Rails 3.0.3 and ruby 1.9.2?](https://www.ruby-forum.com/t/configuring-a-project-created-in-rails-3-0-3-and-ruby-1-9-2/204085)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 3\
**Last updated:** [March 5, 2011, 2:40am UTC](https://www.ruby-forum.com/t/configuring-a-project-created-in-rails-3-0-3-and-ruby-1-9-2/204085 "2011-03-05T02:40:51Z")

</div>

hello, i am new to Ruby on Rails . I have to work on a project which is created in Rails 3.0.3 and ruby 1.9.2 and the backend in MongoDB with Mongoid and i have to configure that project onto my local machine. Can so…

---

## [Filter prints "\>\>\> gr\_fir\_fff: using SSE"](https://www.ruby-forum.com/t/filter-prints-gr-fir-fff-using-sse/200185)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [December 6, 2010, 8:27pm UTC](https://www.ruby-forum.com/t/filter-prints-gr-fir-fff-using-sse/200185 "2010-12-06T20:27:06Z")

</div>

Hello all, Whenever I use a gr pre-made filter it prints something like "\>\>\> gr\_fir\_fff: using SSE " depending on the data types. Can anyone tell me what file I need to edit to stop the filter from printing text? I …

---

## [Error installing sns](https://www.ruby-forum.com/t/error-installing-sns/199666)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 0\
**Last updated:** [November 26, 2010, 2:50am UTC](https://www.ruby-forum.com/t/error-installing-sns/199666 "2010-11-26T02:50:37Z")

</div>

Following the instructions here (SwankInnovations (Chris Parrish) · GitHub radiant-sns-extension), I encountered this error: $ rake db:migrate:extensions --trace (in /home/tom/dev/valchemy1) \*\* Invoke db:migrate:exte…

---

## [Ruby as a web client](https://www.ruby-forum.com/t/ruby-as-a-web-client/197553)

<div class="topic-metadata">

**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\
**Replies:** 3\
**Last updated:** [October 17, 2010, 9:16pm UTC](https://www.ruby-forum.com/t/ruby-as-a-web-client/197553 "2010-10-17T21:16:07Z")

</div>

Hello, I need to write a program that will talk http to some web applications. I was thinking to use Rack. I am not sure what would be a good way to do this. Is there a better or higher level gem that I can use for t…

---

## [Script acting differently inside of rake task](https://www.ruby-forum.com/t/script-acting-differently-inside-of-rake-task/196099)

<div class="topic-metadata">

**Author:** [@paul](https://www.ruby-forum.com/u/paul)\
**Replies:** 3\
**Last updated:** [October 7, 2010, 12:58am UTC](https://www.ruby-forum.com/t/script-acting-differently-inside-of-rake-task/196099 "2010-10-07T00:58:39Z")

</div>

I’ve created a rake task that does various things, one of which is calling a script. When I call that script from my Rails.root folder, it works, but it doesn’t work inside my rake task. \[This is rails 3\] That is, the…

---

## [Optimal way of performing multiple FFTs on a stream of data](https://www.ruby-forum.com/t/optimal-way-of-performing-multiple-ffts-on-a-stream-of-data/195775)

<div class="topic-metadata">

**Author:** [@john-anes](https://www.ruby-forum.com/u/john-anes)\
**Replies:** 3\
**Last updated:** [October 1, 2010, 4:20pm UTC](https://www.ruby-forum.com/t/optimal-way-of-performing-multiple-ffts-on-a-stream-of-data/195775 "2010-10-01T16:20:39Z")

</div>

Hi, This is more of a programming question than a gnuradio question. I am writing a C++ block that takes in a stream of complex data, an N element block {B} is chosen from the stream, this block is multiplied with a …

[Previous page](https://www.ruby-forum.com/top.md?page=1789&per_page=50)

[Next page](https://www.ruby-forum.com/top.md?page=1791&per_page=50)
