# Top **URL:** https://www.ruby-forum.com/top.md?page=570 [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:** 571 --- ## [Eye diagram error](https://www.ruby-forum.com/t/eye-diagram-error/234231)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [February 19, 2015, 9:56pm UTC](https://www.ruby-forum.com/t/eye-diagram-error/234231 "2015-02-19T21:56:43Z")
Hello, When I used eye diagram block (which seems to be a member of WxGUI class), the following error appeared: File “/usr/local/lib/python2.7/dist-packages/baz/eye.py”, line 98, in init self.st = gr.message\_sink(g… --- ## [\[ruby-trunk - Bug #6230\]\[Open\] \[WEBrick\] WEBrick::HTTPResponse#body の IO オブジェクトの読み込みに read メソッドを使ってい](https://www.ruby-forum.com/t/ruby-trunk-bug-6230-open-webrick-webrick-httpresponse-body-io-read/218416)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [April 7, 2012, 2:46pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6230-open-webrick-webrick-httpresponse-body-io-read/218416 "2012-04-07T14:46:30Z")
Issue #6230 has been reported by nobuoka (yu nobuoka). Bug #6230: \[WEBrick\] WEBrick::HTTPResponse#body の IO オブジェクトの読み込みに read メソッドを使っているため必要以上にブロックされる Author: nobuoka (yu nobuoka) Status: Open Priority: Normal As… --- ## [Need some advice on the best way to structure testable shared methods](https://www.ruby-forum.com/t/need-some-advice-on-the-best-way-to-structure-testable-shared-methods/213878)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [November 16, 2011, 4:07am UTC](https://www.ruby-forum.com/t/need-some-advice-on-the-best-way-to-structure-testable-shared-methods/213878 "2011-11-16T04:07:33Z")
So, I recognize that there are many different ways to accomplish what I am trying to do, but none of them seem to be as elegant as I would like. I have a few classes which need to have shared functionality… So I coul… --- ## [Optimisation de code](https://www.ruby-forum.com/t/optimisation-de-code/171097)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 6\ **Last updated:** [June 26, 2009, 2:12pm UTC](https://www.ruby-forum.com/t/optimisation-de-code/171097 "2009-06-26T14:12:51Z")
Bonjour, J’aimerai un conseil sur l’optimisation de code. J’ai plusieurs modèles building has\_many roles role (qui porte aussi le type de role, admin, proprio, locataire, …) belongs\_to building belongs\_to user u… --- ## [IIS 7 HttpModule for Rails/Rack with IronRuby](https://www.ruby-forum.com/t/iis-7-httpmodule-for-rails-rack-with-ironruby/159797)
**Author:** [@hotgazpacho](https://www.ruby-forum.com/u/hotgazpacho)\ **Replies:** 6\ **Last updated:** [February 12, 2009, 5:56am UTC](https://www.ruby-forum.com/t/iis-7-httpmodule-for-rails-rack-with-ironruby/159797 "2009-02-12T05:56:00Z")
First, I want to say that I’m very excited by the progress of IronRuby. So, my interrest lies in getting Ruby web applications running through IIS 7. Specifically Rails, but also others like Sinatra and Merb, all of w… --- ## [Como imprimir PDF desde el servidor?](https://www.ruby-forum.com/t/como-imprimir-pdf-desde-el-servidor/142738)
**Author:** [@deinspanjer](https://www.ruby-forum.com/u/deinspanjer)\ **Replies:** 6\ **Last updated:** [July 11, 2008, 3:34pm UTC](https://www.ruby-forum.com/t/como-imprimir-pdf-desde-el-servidor/142738 "2008-07-11T15:34:05Z")
Como imprimir desde el servidor? que tengo que hacer para imprimir documentos PDF desde el servidor? Ya se como crearlos doc PDF, ahora quiero seleccionarlos e imprimirlos desde el servidor --- ## [Array flatten memory "leak"?](https://www.ruby-forum.com/t/array-flatten-memory-leak/109897)
**Author:** [@Ron\_M](https://www.ruby-forum.com/u/Ron_M)\ **Replies:** 6\ **Last updated:** [July 22, 2007, 5:15am UTC](https://www.ruby-forum.com/t/array-flatten-memory-leak/109897 "2007-07-22T05:15:53Z")
After I use “flatten” on a big array; the garbage collector seems to get pretty forgetful of what memory it’s allowed to free up. In both of the following scripts, the first two lines create an array of many arrays; … --- ## [Enable QT multi threading in the qtgui template](https://www.ruby-forum.com/t/enable-qt-multi-threading-in-the-qtgui-template/246264)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 5\ **Last updated:** [September 26, 2013, 4:08pm UTC](https://www.ruby-forum.com/t/enable-qt-multi-threading-in-the-qtgui-template/246264 "2013-09-26T16:08:15Z")
Hi, In my quest to implement some OOT GUI widgets, I was hit by a number of crashes because I need to do rendering (which includes some X/xcb calls) from another thread than the main GUI thread. Now, under QT it’s do… --- ## [Is there plan for rails 3.0 based on merb?](https://www.ruby-forum.com/t/is-there-plan-for-rails-3-0-based-on-merb/153700)
**Author:** [@sliu](https://www.ruby-forum.com/u/sliu)\ **Replies:** 5\ **Last updated:** [December 24, 2008, 1:09pm UTC](https://www.ruby-forum.com/t/is-there-plan-for-rails-3-0-based-on-merb/153700 "2008-12-24T13:09:18Z")
Sorry for my rudeness. I really appreciate rails core team who bring and maintain the great rails framework. I learned and benefited a lot and a lot. as merb is coming out, its purpose and strategy overlaps with rails … --- ## [How to use Webrick server](https://www.ruby-forum.com/t/how-to-use-webrick-server/73558)
**Author:** [@senthilkumar](https://www.ruby-forum.com/u/senthilkumar)\ **Replies:** 5\ **Last updated:** [October 25, 2006, 12:43pm UTC](https://www.ruby-forum.com/t/how-to-use-webrick-server/73558 "2006-10-25T12:43:22Z")
I am using Webrick to start my rails application. Instead of using http://localhost:3000, i want to access http://www.domain.com. How can i achieve this using Webrick Server ? --- ## [How to use threads in Tk/GUI](https://www.ruby-forum.com/t/how-to-use-threads-in-tk-gui/230413)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 2\ **Last updated:** [June 18, 2014, 3:41am UTC](https://www.ruby-forum.com/t/how-to-use-threads-in-tk-gui/230413 "2014-06-18T03:41:09Z")
Hi all, I am learning Ruby threads and follow this website(Threads in Ruby — SitePoint) ##################################### def calculate\_sum(arr) sleep(2) sum = 0 arr.each do |item| sum += item end sum en… --- ## [Pessimistic locking doesn't seem to work with mysql?](https://www.ruby-forum.com/t/pessimistic-locking-doesnt-seem-to-work-with-mysql/198484)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 2\ **Last updated:** [November 2, 2010, 9:48pm UTC](https://www.ruby-forum.com/t/pessimistic-locking-doesnt-seem-to-work-with-mysql/198484 "2010-11-02T21:48:24Z")
Hopefully I’m doing something stupid here. I was trying to use pessimistic locking on a rails 2.3.4 project and it just doesn’t seem to work. The issue was showing up on both OSX and Linux. I’ve created a simplified… --- ## [How to reset Rails.cache servers? Rails.cache.reset is undefinied](https://www.ruby-forum.com/t/how-to-reset-rails-cache-servers-rails-cache-reset-is-undefinied/167152)
**Author:** [@kineticac](https://www.ruby-forum.com/u/kineticac)\ **Replies:** 2\ **Last updated:** [May 5, 2009, 6:39pm UTC](https://www.ruby-forum.com/t/how-to-reset-rails-cache-servers-rails-cache-reset-is-undefinied/167152 "2009-05-05T18:39:08Z")
I’m trying to get memcached working for my rails app that’s running under passenger. Apparently we need to check if passenger forked memcached, and if so we need to establish a new connection using a reset function. … --- ## [Financial app - decimal to float conversion problem](https://www.ruby-forum.com/t/financial-app-decimal-to-float-conversion-problem/68750)
**Author:** [@srjweb](https://www.ruby-forum.com/u/srjweb)\ **Replies:** 2\ **Last updated:** [May 3, 2006, 6:58pm UTC](https://www.ruby-forum.com/t/financial-app-decimal-to-float-conversion-problem/68750 "2006-05-03T18:58:11Z")
I’m having problems with using Rails for a financial application: the database stores financial fields as decimal, but ActiveRecord converts these to float - so I get the rounding errors you’d expect (Floating Point :… --- ## [400 bad requests now returning http headers? ( crossdomain.xml )](https://www.ruby-forum.com/t/400-bad-requests-now-returning-http-headers-crossdomain-xml/230325)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 4\ **Last updated:** [June 16, 2014, 2:12am UTC](https://www.ruby-forum.com/t/400-bad-requests-now-returning-http-headers-crossdomain-xml/230325 "2014-06-16T02:12:24Z")
Hi, I’m using Nginx to serve a file called crossdomain.xml, that file is used by Flash client to allow socket crossdomain Policy. It’s a trick that many people are using instead of having a dedicated app to server th… --- ## [Problem running tests of helpers](https://www.ruby-forum.com/t/problem-running-tests-of-helpers/204888)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [December 14, 2011, 7:19pm UTC](https://www.ruby-forum.com/t/problem-running-tests-of-helpers/204888 "2011-12-14T19:19:55Z")
I’m in the process of upgrading from ruby 1.8.7 to ruby-1.9.2-p18 and from rails 2.3.8 to rails 2.3.9 and my tests of helpers have stopped working, for example script/spec spec/helpers/application\_helper\_spec.rb (F… --- ## [Distance of time in days](https://www.ruby-forum.com/t/distance-of-time-in-days/207317)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [May 23, 2011, 10:04pm UTC](https://www.ruby-forum.com/t/distance-of-time-in-days/207317 "2011-05-23T22:04:44Z")
In rails 3 there is distance\_of\_time\_in\_words which works fine, but I would like to tweak its output a bit. The thing is that if the dates are exactly the same it will say “Less Than a Minute” I would like it to show … --- ## [Problem while installing passenger for apache](https://www.ruby-forum.com/t/problem-while-installing-passenger-for-apache/197705)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 4\ **Last updated:** [December 4, 2010, 4:01pm UTC](https://www.ruby-forum.com/t/problem-while-installing-passenger-for-apache/197705 "2010-12-04T16:01:34Z")
Hi, I am trying to install passenger 3.0 for apache2 on Ubuntu 10.10. It says that I need to install libopenssl-ruby. But when I did ‘sudo apt-get install libopenssl-ruby’, I got the following error. Reading package… --- ## [Need something like erb.css](https://www.ruby-forum.com/t/need-something-like-erb-css/184099)
**Author:** [@k-b](https://www.ruby-forum.com/u/k-b)\ **Replies:** 4\ **Last updated:** [February 26, 2010, 2:27pm UTC](https://www.ruby-forum.com/t/need-something-like-erb-css/184099 "2010-02-26T14:27:05Z")
Hi! We make Facebook-Apps. We need something to parse css-Files. The matter on Facebook-Apps is, that they want full paths for images. So we have to use image\_path as css attribute. For the moment I put relevant sel… --- ## [Set background label to transparent?](https://www.ruby-forum.com/t/set-background-label-to-transparent/120582)
**Author:** [@blitzer](https://www.ruby-forum.com/u/blitzer)\ **Replies:** 4\ **Last updated:** [November 19, 2007, 6:27pm UTC](https://www.ruby-forum.com/t/set-background-label-to-transparent/120582 "2007-11-19T18:27:21Z")
I just use wxRuby and I have problem I use background image on my app and when I create label it seem look background of label is gray, how can I change it into transparent??? --- ## [Candlestick charts in Ruby](https://www.ruby-forum.com/t/candlestick-charts-in-ruby/110897)
**Author:** [@amslonewolf](https://www.ruby-forum.com/u/amslonewolf)\ **Replies:** 4\ **Last updated:** [August 1, 2007, 2:59pm UTC](https://www.ruby-forum.com/t/candlestick-charts-in-ruby/110897 "2007-08-01T14:59:24Z")
Hi - Do you know if there is an open-source package to do candlestick stock/technical charts using Ruby? --- ## [WX GUI Scope frozen and error-msg gr\_vmcircbuf\_default\_factory: Invalid argument](https://www.ruby-forum.com/t/wx-gui-scope-frozen-and-error-msg-gr-vmcircbuf-default-factory-invalid-argument/235957)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [July 29, 2013, 5:59pm UTC](https://www.ruby-forum.com/t/wx-gui-scope-frozen-and-error-msg-gr-vmcircbuf-default-factory-invalid-argument/235957 "2013-07-29T17:59:31Z")
Dear gnuradio-enthousiasts: I get the folowing error-message from gnuradio when I use the WX GUI Scope from the WX Gui Widgets: ?X?\\lonneke\\AppData\\Roaming.gnuradio\\prefs\\gr\_vmcircbuf\_default\_factoryC:\\Program Files … --- ## [Email with out SMTP Settings is it possible](https://www.ruby-forum.com/t/email-with-out-smtp-settings-is-it-possible/223162)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 8\ **Last updated:** [September 24, 2012, 4:14pm UTC](https://www.ruby-forum.com/t/email-with-out-smtp-settings-is-it-possible/223162 "2012-09-24T16:14:59Z")
Hi all can we send mails with out using SMTP settings. i want to send mails with out smtp is it possible? Thanks in advance --- ## [Argument error --- How to solve?](https://www.ruby-forum.com/t/argument-error-how-to-solve/213717)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [December 29, 2011, 11:55am UTC](https://www.ruby-forum.com/t/argument-error-how-to-solve/213717 "2011-12-29T11:55:58Z")
I´m at the very beginning with Ruby and give again and again this error program.rb:6:in \`gsub’: broken utf-8 string (argumenterror) when I’m trying this short code: #coding:utf-8 temp="" txtfile=File.open(“8-3\_tiedo… --- ## [Periodic averaging](https://www.ruby-forum.com/t/periodic-averaging/210437)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [August 9, 2011, 10:07am UTC](https://www.ruby-forum.com/t/periodic-averaging/210437 "2011-08-09T10:07:16Z")
Hi everyone, I’m new to gnuradio and I was wondering if someone could point me in the right direction. I’m using a usrp to read signals in the frequency domain. I’ve been able to do this successfully using uhd\_fft.py… --- ## [Submitting a Custom Matcher: gem or other method?](https://www.ruby-forum.com/t/submitting-a-custom-matcher-gem-or-other-method/180722)
**Author:** [@Ed\_Howland](https://www.ruby-forum.com/u/Ed_Howland)\ **Replies:** 8\ **Last updated:** [December 30, 2009, 11:32pm UTC](https://www.ruby-forum.com/t/submitting-a-custom-matcher-gem-or-other-method/180722 "2009-12-30T23:32:56Z")
Hi, I have a custom matcher that I call XMLDiff that takes an actual XML string and an expected one and uses RSpec’s normal line differ to show the difference at the node level. It uses a method called be\_functionaly\_… --- ## [Nginx-0.8.25](https://www.ruby-forum.com/t/nginx-0-8-25/179047)
**Author:** [@imixaly4](https://www.ruby-forum.com/u/imixaly4)\ **Replies:** 8\ **Last updated:** [November 17, 2009, 11:22am UTC](https://www.ruby-forum.com/t/nginx-0-8-25/179047 "2009-11-17T11:22:27Z")
Changes with nginx 0.8.25 16 Nov 2009 \*) Change: now no message is written in an error log if a variable is not found by $r-\>variable() method. \*) Feature: the ngx\_http\_degrad… --- ## [Installation problem: Ubuntu 9.04-gnuradio binary 3.2 package (recursion depth error)](https://www.ruby-forum.com/t/installation-problem-ubuntu-9-04-gnuradio-binary-3-2-package-recursion-depth-error/175133)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [September 11, 2009, 10:34am UTC](https://www.ruby-forum.com/t/installation-problem-ubuntu-9-04-gnuradio-binary-3-2-package-recursion-depth-error/175133 "2009-09-11T10:34:51Z")
Following the advice at http://gnuradio.org/trac/wiki/UbuntuInstall, I installed the Jaunty version of the Ubuntu distro. on my PC and the , hoping for a clean installation of the gnuradio code in a Linux environment … --- ## [1.8 and 1.9 on arch linux](https://www.ruby-forum.com/t/1-8-and-1-9-on-arch-linux/165932)
**Author:** [@Martin\_DeMello](https://www.ruby-forum.com/u/Martin_DeMello)\ **Replies:** 8\ **Last updated:** [April 21, 2009, 12:52am UTC](https://www.ruby-forum.com/t/1-8-and-1-9-on-arch-linux/165932 "2009-04-21T00:52:50Z")
Anyone on arch linux? I’m trying to get ruby 1.8 and 1.9 playing nicely together so that I can easily switch the default “ruby” and have everything else (rake, irb, rdoc etc) adjust itself accordingly, ideally without… --- ## [Find.find sorting: files before directories](https://www.ruby-forum.com/t/find-find-sorting-files-before-directories/132481)
**Author:** [@adambeazley](https://www.ruby-forum.com/u/adambeazley)\ **Replies:** 8\ **Last updated:** [March 25, 2008, 3:12am UTC](https://www.ruby-forum.com/t/find-find-sorting-files-before-directories/132481 "2008-03-25T03:12:59Z")
I’m looking for a simple way to use Find.find to produce a list of files/directories for NSIS. Ideally the list will sort files before directories so as to minimize the number of times SetOutPath is used (an NSIS fun… --- ## [jQuery Form Validation Plugin](https://www.ruby-forum.com/t/jquery-form-validation-plugin/129883)
**Author:** [@jmcervera](https://www.ruby-forum.com/u/jmcervera)\ **Replies:** 8\ **Last updated:** [February 24, 2008, 1:20pm UTC](https://www.ruby-forum.com/t/jquery-form-validation-plugin/129883 "2008-02-24T13:20:59Z")
Hola, Alguien esta utilizando el plugin ¿jQuery Form Validation con Rails?. Estoy intentando utilizarlo, y solo consigo que haga la validación en formularios que utilicen la accion get ¿¿??, no funciona cuando hag… --- ## [How to convert a string to a symbol?](https://www.ruby-forum.com/t/how-to-convert-a-string-to-a-symbol/232477)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 7\ **Last updated:** [October 11, 2014, 4:37pm UTC](https://www.ruby-forum.com/t/how-to-convert-a-string-to-a-symbol/232477 "2014-10-11T16:37:35Z")
Is there any possible to convert a string to a symbol, such as “foo”-\>:foo? --- ## [Low-cost hardware options](https://www.ruby-forum.com/t/low-cost-hardware-options/201818)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [January 15, 2011, 3:36pm UTC](https://www.ruby-forum.com/t/low-cost-hardware-options/201818 "2011-01-15T15:36:37Z")
I’ve posted my latest thoughts at: http://www.sbrac.org/files/digital\_receiver2.pdf This version has some BOM cost estimates for most of the items, and shows a new PLL, the ADF4351, which is a new chip from AD, comin… --- ## [SQLite and Ruby DLL problem](https://www.ruby-forum.com/t/sqlite-and-ruby-dll-problem/179559)
**Author:** [@tutiplain](https://www.ruby-forum.com/u/tutiplain)\ **Replies:** 7\ **Last updated:** [November 28, 2009, 6:00pm UTC](https://www.ruby-forum.com/t/sqlite-and-ruby-dll-problem/179559 "2009-11-28T18:00:35Z")
Hello all, I am trying to get Ruby to work with SQLite under Windows. I installed the Sqlite-ruby gem, but whenever I do this: require ‘sqlite’ I get an error saying that sqlite.dll was not found. I have downloade… --- ## [RichTextEditor](https://www.ruby-forum.com/t/richtexteditor/173409)
**Author:** [@Ritvvij](https://www.ruby-forum.com/u/Ritvvij)\ **Replies:** 7\ **Last updated:** [August 9, 2009, 6:22pm UTC](https://www.ruby-forum.com/t/richtexteditor/173409 "2009-08-09T18:22:52Z")
Hi, Which is the most advisable Rich Text Editor plugin / gem to use? Please advise --- ## [Using variables on configuration (map?) for regex](https://www.ruby-forum.com/t/using-variables-on-configuration-map-for-regex/244980)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [July 22, 2016, 8:22am UTC](https://www.ruby-forum.com/t/using-variables-on-configuration-map-for-regex/244980 "2016-07-22T08:22:37Z")
Hi I’m trying to /clean/ up a config file and I’m having a headache trying to do it. Consider the following scenario: Users from group gfoo must be allowed to GET URL foo, while adminfoo must be able to POST Users … --- ## [Rails on Netbeans 8.0](https://www.ruby-forum.com/t/rails-on-netbeans-8-0/233429)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [December 13, 2014, 7:55am UTC](https://www.ruby-forum.com/t/rails-on-netbeans-8-0/233429 "2014-12-13T07:55:53Z")
I’ve done some Rails work in the past using Netbeans and I was pretty comfortable with it. I’m running Windows and I’m not really a command line kind of guy. So I downloaded Netbeans 8.0 and installed the plug-in and … --- ## [Tk Bwidget on windows](https://www.ruby-forum.com/t/tk-bwidget-on-windows/215520)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [January 9, 2012, 1:59pm UTC](https://www.ruby-forum.com/t/tk-bwidget-on-windows/215520 "2012-01-09T13:59:27Z")
Hello, I am trying to do a progress bar via the Tk BWidgets thing and the following line taken from the (otherwise extremely helpful) tutorialspoint ruby examples… require ‘tkextlib/bwidget’ …gives an error “TkPackag… --- ## [Nginx mss patch](https://www.ruby-forum.com/t/nginx-mss-patch/208053)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [June 13, 2011, 10:44am UTC](https://www.ruby-forum.com/t/nginx-mss-patch/208053 "2011-06-13T10:44:31Z")
hi all, we made some changes to nginx in order to support tcp mss which is already supported by haproxy. you can see the attached patch for details. it is a patch against version 0.8.54. the configuration is very e… --- ## [Problem printing variable with $stdout.print](https://www.ruby-forum.com/t/problem-printing-variable-with-stdout-print/120957)
**Author:** [@wpvanpaassen](https://www.ruby-forum.com/u/wpvanpaassen)\ **Replies:** 5\ **Last updated:** [November 22, 2007, 8:36am UTC](https://www.ruby-forum.com/t/problem-printing-variable-with-stdout-print/120957 "2007-11-22T08:36:09Z")
I’m a newbie to Ruby & OO programming, so please bear with me. I searched the forum & didn’t find anything relevant. I want to print the value of argv\[0\] to standard output, but I can’t figure out the syntax. Below … --- ## [Postgres + Tests + Permissions = Confusion](https://www.ruby-forum.com/t/postgres-tests-permissions-confusion/108212)
**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\ **Replies:** 5\ **Last updated:** [June 30, 2007, 10:54pm UTC](https://www.ruby-forum.com/t/postgres-tests-permissions-confusion/108212 "2007-06-30T22:54:56Z")
Hi, I’m trying PostgreSQL for the first time and writing a Rails app for the first time in a long time. I have PostgreSQL installed on my Mac with owner user “postgres”. The password for this user on my Mac is also “… --- ## [Filtering "tags" via checkboxes - HABTM](https://www.ruby-forum.com/t/filtering-tags-via-checkboxes-habtm/72053)
**Author:** [@Don\_Cento](https://www.ruby-forum.com/u/Don_Cento)\ **Replies:** 5\ **Last updated:** [February 23, 2006, 6:55pm UTC](https://www.ruby-forum.com/t/filtering-tags-via-checkboxes-habtm/72053 "2006-02-23T18:55:18Z")
First post/newbie post… bear with me. What I’m trying to achive (music site): A system containing tracks and moods with a HABTM relationship. I’ve got all that set up and functioning in the admin environment - i.e. a… --- ## [Reusing Spec's](https://www.ruby-forum.com/t/reusing-specs/207114)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [May 19, 2011, 4:05am UTC](https://www.ruby-forum.com/t/reusing-specs/207114 "2011-05-19T04:05:49Z")
Hello, Is there any way to reuse spec definitions, perhaps through some kind of inheritance? For example, in rails, every time it generates a Spec I must tell it to Include Devise::TestHelpers Log the user in, so th… --- ## [Problem with nginx test](https://www.ruby-forum.com/t/problem-with-nginx-test/181540)
**Author:** [@assassin85](https://www.ruby-forum.com/u/assassin85)\ **Replies:** 6\ **Last updated:** [January 13, 2010, 5:49pm UTC](https://www.ruby-forum.com/t/problem-with-nginx-test/181540 "2010-01-13T17:49:30Z")
hello when i ran command root@server \[~\]# /usr/local/nginx/sbin/nginx -t : invalid event type “rtsig” in /usr/local/nginx/conf/nginx.conf:11 configuration file /usr/local/nginx/conf/nginx.conf test failed what’s wro… --- ## [Ordenar array asociativo](https://www.ruby-forum.com/t/ordenar-array-asociativo/103737)
**Author:** [@pepe](https://www.ruby-forum.com/u/pepe)\ **Replies:** 6\ **Last updated:** [May 9, 2007, 9:12pm UTC](https://www.ruby-forum.com/t/ordenar-array-asociativo/103737 "2007-05-09T21:12:40Z")
Hola a todos, tengo una pequeña duda que no consigo resolver y es como ordenar un array asociativo, por ejemplo: a = \[ \[pepe, 10\], \[jose, 5\], \[manolo, 23\] \] Necesito algun método para que devuelva el array ordenado… --- ## [Installing GNURadio Using build script](https://www.ruby-forum.com/t/installing-gnuradio-using-build-script/243300)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 9, 2015, 5:36am UTC](https://www.ruby-forum.com/t/installing-gnuradio-using-build-script/243300 "2015-09-09T05:36:06Z")
Hello Everyone, When I try to install GNURadio using the build script provided the build-gnuradio script I get the following error. \[ 47%\] Building CXX object gr-filter/lib/CMakeFiles/test-gr-filter.dir/qa\_firdes.cc… --- ## [HTTPClient download binary file](https://www.ruby-forum.com/t/httpclient-download-binary-file/136511)
**Author:** [@deadinplastic](https://www.ruby-forum.com/u/deadinplastic)\ **Replies:** 2\ **Last updated:** [May 3, 2008, 3:19am UTC](https://www.ruby-forum.com/t/httpclient-download-binary-file/136511 "2008-05-03T03:19:56Z")
Hi, I’m writing a simple program which downloads a resource from the internet. When I save a file to disk, it always ends up a few bytes larger than it should be and is thus recognized as a damaged file. The code I’m… --- ## [ActiveRecord: created\_at/\_on / updated\_at/\_on data type](https://www.ruby-forum.com/t/activerecord-created-at-on-updated-at-on-data-type/111842)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 2\ **Last updated:** [August 12, 2007, 2:46am UTC](https://www.ruby-forum.com/t/activerecord-created-at-on-updated-at-on-data-type/111842 "2007-08-12T02:46:51Z")
Quick question, before I monkey up my db. In ActiveRecord, regarding the magic column names created\_at created\_on updated\_at updated\_on They’re all mentioned in AWDWR and the API docs, but … What data type do they ea… --- ## [Use of double quotes inside double quoted string for interpolation](https://www.ruby-forum.com/t/use-of-double-quotes-inside-double-quoted-string-for-interpolation/264775)
**Author:** [@Ayusoft](https://www.ruby-forum.com/u/Ayusoft)\ **Replies:** 1\ **Last updated:** [May 11, 2024, 9:46pm UTC](https://www.ruby-forum.com/t/use-of-double-quotes-inside-double-quoted-string-for-interpolation/264775 "2024-05-11T21:46:29Z")
I’m using string interpolation and inside that I’m using doubles quotes in split function as below: var1 = “Ruby-Code” result = “Hello #{var1.split(”-“)\[0\]}” Here, I have used double quotes instead of single quotes in… --- ## [ActiveSupport::OrderedHash disappears?](https://www.ruby-forum.com/t/activesupport-orderedhash-disappears/209489)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [July 15, 2011, 1:04am UTC](https://www.ruby-forum.com/t/activesupport-orderedhash-disappears/209489 "2011-07-15T01:04:11Z")
I noticed that ActiveSupport::OrderedHash disappeared from the Rails API pages. Does it mean that it is going to be deprecated? I know that Hash is ordered in Ruby 1.9, but this subject seems controversial, and in my… [Previous page](https://www.ruby-forum.com/top.md?page=569&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=571&per_page=50)