# Top **URL:** https://www.ruby-forum.com/top.md?page=963 [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:** 964 --- ## [ZedBoard GNU Radio image boot problems](https://www.ruby-forum.com/t/zedboard-gnu-radio-image-boot-problems/231880)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [September 4, 2014, 10:11pm UTC](https://www.ruby-forum.com/t/zedboard-gnu-radio-image-boot-problems/231880 "2014-09-04T22:11:58Z")
I’m trying to boot a ZedBoard with the GNU Radio image here: http://gnuradio.org/data/sdk/zedboard\_armv7a-hf-vfp-neon/. I picked the hard float image even though the tutorial points to the soft float image (http://gnu… --- ## [Startup error -\> "duplicate listen options" if 2nd IPv6 listener is enabled](https://www.ruby-forum.com/t/startup-error-duplicate-listen-options-if-2nd-ipv6-listener-is-enabled/221175)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [July 3, 2012, 9:24pm UTC](https://www.ruby-forum.com/t/startup-error-duplicate-listen-options-if-2nd-ipv6-listener-is-enabled/221175 "2012-07-03T21:24:21Z")
I run src-built nginx/1.3.2 on linux/64. I have two nginx vhosts enabled: site 1) … server { server\_name test1.loc; listen 10.0.0.1:443; listen \[2001:xxx:xxxx:xxx::1\]:443 ipv6only=on; … site 2) … ser… --- ## [Hash access](https://www.ruby-forum.com/t/hash-access/215317)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [December 31, 2011, 12:05am UTC](https://www.ruby-forum.com/t/hash-access/215317 "2011-12-31T00:05:41Z")
Hi, was playing around with an idea after reading the thread about defining #hash. My understanding was that #hash gives a unique identifier, and that #eql? allows the hash to determine whether the two objects are eq… --- ## [Script/server doesn't work in jruby](https://www.ruby-forum.com/t/script-server-doesnt-work-in-jruby/189418)
**Author:** [@jenlindner](https://www.ruby-forum.com/u/jenlindner)\ **Replies:** 5\ **Last updated:** [May 31, 2010, 9:03pm UTC](https://www.ruby-forum.com/t/script-server-doesnt-work-in-jruby/189418 "2010-05-31T21:03:11Z")
Hi, I am completely new to JRuby and I was trying to get the server to run. I typed in: $jruby script/server and I got the following error: =\> Booting WEBrick =\> Rails 2.3.8 application starting on http://0.0.0.0:3… --- ## [Announcing the upstream status module](https://www.ruby-forum.com/t/announcing-the-upstream-status-module/186811)
**Author:** [@Arvind\_Jayaprakash](https://www.ruby-forum.com/u/Arvind_Jayaprakash)\ **Replies:** 5\ **Last updated:** [April 13, 2010, 10:27pm UTC](https://www.ruby-forum.com/t/announcing-the-upstream-status-module/186811 "2010-04-13T22:27:07Z")
This module provides a handler called upstream\_status that can be used as follows: location /foo { upstream\_status; } It reports all the upstream blocks configured for this server. For upstreams managed using the r… --- ## [Files are missing in rails app](https://www.ruby-forum.com/t/files-are-missing-in-rails-app/182442)
**Author:** [@geethasg](https://www.ruby-forum.com/u/geethasg)\ **Replies:** 5\ **Last updated:** [January 30, 2010, 4:35am UTC](https://www.ruby-forum.com/t/files-are-missing-in-rails-app/182442 "2010-01-30T04:35:06Z")
I’ve built the slackware packages of rails. rails path is: /frm/ruby/1.8.6/lib/ruby/site\_ruby/1.8 RUBYLIB : /frm/ruby/1.8.6/lib/ruby/site\_ruby/1.8:/frm/ruby/1.8.6/lib/ruby/site\_ruby/1.8/i686-linux/ I could created th… --- ## [Newbie need help with validating USRP](https://www.ruby-forum.com/t/newbie-need-help-with-validating-usrp/160427)
**Author:** [@anne\_kwong](https://www.ruby-forum.com/u/anne_kwong)\ **Replies:** 5\ **Last updated:** [July 30, 2009, 6:52pm UTC](https://www.ruby-forum.com/t/newbie-need-help-with-validating-usrp/160427 "2009-07-30T18:52:21Z")
Hi, I am trying to validate my USRP installation with usrp\_wfm\_rcv.py. I am getting error saying: RuntimeError: can’t open usrp1 I am able to run the benchmark test with USB port, and the LED light is on. Does anyo… --- ## [Undefined method 'each' for](https://www.ruby-forum.com/t/undefined-method-each-for/169937)
**Author:** [@triplem](https://www.ruby-forum.com/u/triplem)\ **Replies:** 5\ **Last updated:** [June 12, 2009, 4:07pm UTC](https://www.ruby-forum.com/t/undefined-method-each-for/169937 "2009-06-12T16:07:52Z")
Salve a tutti, sto lavorando al mio primo progetto Rails (implementazione di un registro di classe elettronico) e mi sto dannando da alcune ore su qs poche righe: ho 3 model: Teacher, Rclass e Pupil, Teacher e Rclas… --- ## [Passing parameter](https://www.ruby-forum.com/t/passing-parameter/163944)
**Author:** [@arunvoip](https://www.ruby-forum.com/u/arunvoip)\ **Replies:** 5\ **Last updated:** [March 26, 2009, 4:14pm UTC](https://www.ruby-forum.com/t/passing-parameter/163944 "2009-03-26T16:14:37Z")
Hi, This is my code strip contents.each do |content| #scanning the content using regexp to fetch the url url = content.scan(/(http://.|https://.)/i) data = Net::HTTP.get(URI.parse("#{url}")) #extracting the feeds u… --- ## [Une question concernant le plugin auto\_complete](https://www.ruby-forum.com/t/une-question-concernant-le-plugin-auto-complete/150803)
**Author:** [@akyrho](https://www.ruby-forum.com/u/akyrho)\ **Replies:** 5\ **Last updated:** [October 14, 2008, 3:40pm UTC](https://www.ruby-forum.com/t/une-question-concernant-le-plugin-auto-complete/150803 "2008-10-14T15:40:43Z")
Je viens d’installer le plugin auto\_complete et tout semble fonctionner, mais je me posais une question : le plugin ne permet pas la navigation au clavier parmi les résultats (flèches haut/bas)? Merci d’avance --- ## [Block parameter for Delagator](https://www.ruby-forum.com/t/block-parameter-for-delagator/146864)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [September 4, 2008, 11:27am UTC](https://www.ruby-forum.com/t/block-parameter-for-delagator/146864 "2008-09-04T11:27:59Z")
e$B$1$$$8$e!w$$$7$D$+$G$9e(B. Ruby1.8 e$B$He(B Ruby1.9 e$B$H$G$Oe(B, e$B%V%m%C%/%Q%i%a!\<%?EO$7$N?6$kIq$$$N0c$$$G:$$Ce(B e$B$F$$$k$3$H$,$"$j$^$9e(B. e$B0J2\<$N%3!\<%I$r\ **Author:** [@joeyboy](https://www.ruby-forum.com/u/joeyboy)\ **Replies:** 5\ **Last updated:** [July 27, 2008, 6:14pm UTC](https://www.ruby-forum.com/t/access-denied-for-root-localhost/144238 "2008-07-27T18:14:38Z") hi! when i run this command: rake db:schema:load i get: access denied for root@localhost i’m 101% sure i entered the correct login name and password in config\\database.yml. i can go inside mysql environment using t… --- ## [Gnu Radio Companion (GRC) 0.69 experience](https://www.ruby-forum.com/t/gnu-radio-companion-grc-0-69-experience/126355)
**Author:** [@Achilleas\_A](https://www.ruby-forum.com/u/Achilleas_A)\ **Replies:** 5\ **Last updated:** [January 18, 2008, 10:12pm UTC](https://www.ruby-forum.com/t/gnu-radio-companion-grc-0-69-experience/126355 "2008-01-18T22:12:33Z")
I would like to thank again Josh for the wonderfull job on GRC: I am now using it regularly for my classroom demonstrations on analog/digital communications. I have noticed (it has been more than 6 months since the l… --- ## [RSpec on Ruby 1.9: before(:all) (Not Yet Implemented) pending messages instead of tests](https://www.ruby-forum.com/t/rspec-on-ruby-1-9-before-all-not-yet-implemented-pending-messages-instead-of-tests/124337)
**Author:** [@Shot\_SPiotr\_S.S](https://www.ruby-forum.com/u/Shot_SPiotr_S.S)\ **Replies:** 5\ **Last updated:** [January 2, 2008, 9:02am UTC](https://www.ruby-forum.com/t/rspec-on-ruby-1-9-before-all-not-yet-implemented-pending-messages-instead-of-tests/124337 "2008-01-02T09:02:36Z")
Hi. I happily hand-compiled Ruby 1.9.0-0 into /home/shot/opt/ruby today and I’m running into a strange error with RSpec – all my examples work perfectly with Ruby 1.8 but are considered peding on Ruby 1.9. My set… --- ## [Using popen with 0,1,2,3,4 streams](https://www.ruby-forum.com/t/using-popen-with-0-1-2-3-4-streams/121888)
**Author:** [@Jan\_Koprowski](https://www.ruby-forum.com/u/Jan_Koprowski)\ **Replies:** 5\ **Last updated:** [December 6, 2007, 9:43am UTC](https://www.ruby-forum.com/t/using-popen-with-0-1-2-3-4-streams/121888 "2007-12-06T09:43:27Z")
Hi ! I try to run command system and get streams handlers to 0 (stdin), 1(stdout), 2(stderr), 3(myOwnStdIn1), 4(myOwnStdIn2). I do something like that in PHP by proc\_open and table of pipes, but here I don’t know how… --- ## [Segmentation fault when running usrp\_spectrum\_sense.py](https://www.ruby-forum.com/t/segmentation-fault-when-running-usrp-spectrum-sense-py/119423)
**Author:** [@Ruby\_Lin](https://www.ruby-forum.com/u/Ruby_Lin)\ **Replies:** 5\ **Last updated:** [November 7, 2007, 9:00pm UTC](https://www.ruby-forum.com/t/segmentation-fault-when-running-usrp-spectrum-sense-py/119423 "2007-11-07T21:00:11Z")
Hi all, I updated my gnuradio to gnuradio-3.1.0. And when I run usrp\_spectrum\_sense.py, it gives the output like: ============================== $ sudo ./usrp\_spectrum\_sense.py 400M 450M Using RX d’board A: TV Rx R… --- ## [Installazione rubygems-0.9.1](https://www.ruby-forum.com/t/installazione-rubygems-0-9-1/111527)
**Author:** [@Giovanni\_I](https://www.ruby-forum.com/u/Giovanni_I)\ **Replies:** 5\ **Last updated:** [August 8, 2007, 3:38pm UTC](https://www.ruby-forum.com/t/installazione-rubygems-0-9-1/111527 "2007-08-08T15:38:07Z")
Non hai installato zlib e l’estensione zlib di ruby. Se sei su un sistema debian (ubuntu ad es.) fai: $ apt-get install libz-dev Poi vai nella cartella dei sorgenti di ruby e vai in ext/zlib $ ruby setup.rb Tutto do… --- ## [Question about find\_by](https://www.ruby-forum.com/t/question-about-find-by/103488)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [May 7, 2007, 2:49am UTC](https://www.ruby-forum.com/t/question-about-find-by/103488 "2007-05-07T02:49:33Z")
hi, i am new to ruby/rails, and i am struggling with the find\_by method. Heres some background on what i am trying to get done: I have a User object, and a Book. User has\_one Book, and Book belongs\_to User. basicall… --- ## [Web bassed file manager using drb(optionally) and rails](https://www.ruby-forum.com/t/web-bassed-file-manager-using-drb-optionally-and-rails/98827)
**Author:** [@Ryan\_McGovern](https://www.ruby-forum.com/u/Ryan_McGovern)\ **Replies:** 5\ **Last updated:** [July 24, 2006, 7:10pm UTC](https://www.ruby-forum.com/t/web-bassed-file-manager-using-drb-optionally-and-rails/98827 "2006-07-24T19:10:18Z")
http://usor.leerao.com username:usor\_demo password:demo Usor stands for User Space On Rails, and is a project i’ve been working on for the university of Cincinnati. They are kind enough to let me use the source for … --- ## [Irb/init.rb code suggestion to find user's home directory in](https://www.ruby-forum.com/t/irb-init-rb-code-suggestion-to-find-users-home-directory-in/62840)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 5\ **Last updated:** [June 9, 2006, 8:14am UTC](https://www.ruby-forum.com/t/irb-init-rb-code-suggestion-to-find-users-home-directory-in/62840 "2006-06-09T08:14:05Z")
e$B$1$$$8$e!w$$$7$D$+$G$9e(B. e$BD\>%a%$%k$GE:IU$N$h$&$J%a%$%k$,Mh$^$7$?e(B. e$B$Ge(B, Windowse$B$K$"$^$j\>$7$/$J$$$N$Ge(B, e$B\<1\ **Author:** [@Gary\_S](https://www.ruby-forum.com/u/Gary_S)\ **Replies:** 5\ **Last updated:** [April 3, 2006, 2:11am UTC](https://www.ruby-forum.com/t/pings-table/93423 "2006-04-03T02:11:49Z") What’s the point of the ‘pings’ table? It seems to just keep a record of every site I’ve linked to. That seems to be a bit of a weight to my db without much use. I could see that there could be a use, but I don’t pa… --- ## [Ridiculous behavoir of Array#push and Array#clear](https://www.ruby-forum.com/t/ridiculous-behavoir-of-array-push-and-array-clear/78277)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 5\ **Last updated:** [March 8, 2006, 4:32pm UTC](https://www.ruby-forum.com/t/ridiculous-behavoir-of-array-push-and-array-clear/78277 "2006-03-08T16:32:24Z")
See bellow code please. 1 obj1 = "object1" 2 obj2 = "object2" 3 obj3 = "object3" 4 5 arr1 = Array.new 6 arr2 = Array.new 7 8 arr1 \<\< obj1 9 arr1 \<\< obj2 10 11 arr2 \<\< obj3 12 13 puts… --- ## [Curl to Rest API Implementation](https://www.ruby-forum.com/t/curl-to-rest-api-implementation/243084)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [August 22, 2015, 4:26am UTC](https://www.ruby-forum.com/t/curl-to-rest-api-implementation/243084 "2015-08-22T04:26:14Z")
Hello All, I am using rest api for one of my projects, I am using httparty gem. $ curl --data-binary @mytickets.pdf " https://brokerapi.ticketcity.com/orders/{SALEID}/uploadticket?api={APIKEY}" I don’t know how to ca… --- ## [How to Sqlite-to-CSV via Sequel?](https://www.ruby-forum.com/t/how-to-sqlite-to-csv-via-sequel/241651)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [April 22, 2015, 1:35pm UTC](https://www.ruby-forum.com/t/how-to-sqlite-to-csv-via-sequel/241651 "2015-04-22T13:35:58Z")
Hey folks, I want to produce a CSV file from an object that is the result (table or relation) of a SQL query in Sequel. I simply want to produce a CSV output as file. It starts like this require "sequel" D… --- ## [Gr-ais not decoding AIS data](https://www.ruby-forum.com/t/gr-ais-not-decoding-ais-data/231733)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 27, 2014, 12:50am UTC](https://www.ruby-forum.com/t/gr-ais-not-decoding-ais-data/231733 "2014-08-27T00:50:15Z")
Hi, I’ve just started poking around with gr-ais on a new Ubuntu 14.04 install. I grabbed it from GitHub - bistromath/gr-ais: Automatic Information System decoder for shipborne position reporting for the Gnuradio projec… --- ## [How to test mobile devices and mobile mime types](https://www.ruby-forum.com/t/how-to-test-mobile-devices-and-mobile-mime-types/207158)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [May 19, 2011, 5:15pm UTC](https://www.ruby-forum.com/t/how-to-test-mobile-devices-and-mobile-mime-types/207158 "2011-05-19T17:15:05Z")
Hi All, I just started incorporating a mobile MIME format into my websites to account for mobile phone technologies visiting my pages. I decided to share a functional controller test for requesting the mobile mime ty… --- ## [Aborted file upload](https://www.ruby-forum.com/t/aborted-file-upload/205686)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [April 13, 2011, 1:46pm UTC](https://www.ruby-forum.com/t/aborted-file-upload/205686 "2011-04-13T13:46:28Z")
hi all, i am using nginx to upload files via upload module. i am using java client to post data . when i upload file it is uploaded successfully but it is deleted automatically . when i see the log it is showing a… --- ## [Rails 3 ActiveRecord queries - I'm missing something very BIG](https://www.ruby-forum.com/t/rails-3-activerecord-queries-im-missing-something-very-big/199333)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 7\ **Last updated:** [November 19, 2010, 4:54pm UTC](https://www.ruby-forum.com/t/rails-3-activerecord-queries-im-missing-something-very-big/199333 "2010-11-19T16:54:00Z")
Hi, I know I am missing something very big regarding the changes with respect to activerecord in Rails 3. I can’t find the explanation. And I’m sure someone will kick my ass for not finding the right piece of info i… --- ## [How can I render a template outside of a controller in Rails 3?](https://www.ruby-forum.com/t/how-can-i-render-a-template-outside-of-a-controller-in-rails-3/197810)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 7\ **Last updated:** [October 20, 2010, 6:31pm UTC](https://www.ruby-forum.com/t/how-can-i-render-a-template-outside-of-a-controller-in-rails-3/197810 "2010-10-20T18:31:28Z")
Hi All, I can’t seem to render a template outside of a controller in my Rails 3 application. The googling I’ve done has been helpful, and I eventually found some useful info at http://www.swombat.com/rails-rendering… --- ## [Piping output of, e.g., Audacity to GNURadio examples](https://www.ruby-forum.com/t/piping-output-of-e-g-audacity-to-gnuradio-examples/189223)
**Author:** [@Joel\_K](https://www.ruby-forum.com/u/Joel_K)\ **Replies:** 1\ **Last updated:** [May 27, 2010, 1:56am UTC](https://www.ruby-forum.com/t/piping-output-of-e-g-audacity-to-gnuradio-examples/189223 "2010-05-27T01:56:08Z")
Hello, I’d like to take the audio output of a piece of software such as Audacity, Rhythmbox, etc. and pipe it into GNURadio – specifically some of the USRP examples for, e.g., FM output. I’ve done a bit of Googling, … --- ## [Passing objects to methods](https://www.ruby-forum.com/t/passing-objects-to-methods/161413)
**Author:** [@pesho318i](https://www.ruby-forum.com/u/pesho318i)\ **Replies:** 7\ **Last updated:** [February 26, 2009, 1:48pm UTC](https://www.ruby-forum.com/t/passing-objects-to-methods/161413 "2009-02-26T13:48:45Z")
hey guys, I need to pass an object to a ruby method, which handles an Ajax call. I would appreciate if you could tell me a convenient way to do so. Here is some of my javascript for the Ajax: function submitAjax(evt)… --- ## [Pass variables inside the page](https://www.ruby-forum.com/t/pass-variables-inside-the-page/160165)
**Author:** [@enzor](https://www.ruby-forum.com/u/enzor)\ **Replies:** 7\ **Last updated:** [February 12, 2009, 2:32pm UTC](https://www.ruby-forum.com/t/pass-variables-inside-the-page/160165 "2009-02-12T14:32:44Z")
Hi! I need to create a combobox which , depending on the selected value, will display different items whithout reloading the page \<%= select(“product”,“choice”, Pricebooks.find(:all).collect { |p| \[p.name,p.id\]}, {:s… --- ## [Ruby string question](https://www.ruby-forum.com/t/ruby-string-question/159112)
**Author:** [@tsunami](https://www.ruby-forum.com/u/tsunami)\ **Replies:** 7\ **Last updated:** [February 2, 2009, 8:11am UTC](https://www.ruby-forum.com/t/ruby-string-question/159112 "2009-02-02T08:11:41Z")
Is it possible to modify an existing ruby string without creating a new one ? If for example I have the following code : x = “first string” x = “second string” between asigning values , the object\_id() is different … --- ## [Previous questoin... maybe I'm grabbing at straws](https://www.ruby-forum.com/t/previous-questoin-maybe-im-grabbing-at-straws/157842)
**Author:** [@iberci](https://www.ruby-forum.com/u/iberci)\ **Replies:** 7\ **Last updated:** [January 15, 2009, 10:37pm UTC](https://www.ruby-forum.com/t/previous-questoin-maybe-im-grabbing-at-straws/157842 "2009-01-15T22:37:27Z")
I previously posted a question about getting more information about an error that we’re getting in our Nginx log files. The error is as follows: 2009/01/15 11:47:57 \[error\] 15704#0: \*689561 open() “/home/spellcit/pu… --- ## [Rails production version not accessible from other machines](https://www.ruby-forum.com/t/rails-production-version-not-accessible-from-other-machines/150296)
**Author:** [@amrita](https://www.ruby-forum.com/u/amrita)\ **Replies:** 7\ **Last updated:** [October 7, 2008, 8:11pm UTC](https://www.ruby-forum.com/t/rails-production-version-not-accessible-from-other-machines/150296 "2008-10-07T20:11:54Z")
Hi, I just deployed my first rails application in production mode using Capistrano and mongrel clusters. Here are the lines in my mongrel\_cluster.yml file. cwd: /myrailsdeploymath/current log\_file: log/mongrel.log … --- ## [Problem with unpack](https://www.ruby-forum.com/t/problem-with-unpack/141937)
**Author:** [@rafael](https://www.ruby-forum.com/u/rafael)\ **Replies:** 7\ **Last updated:** [July 5, 2008, 9:54pm UTC](https://www.ruby-forum.com/t/problem-with-unpack/141937 "2008-07-05T21:54:23Z")
Hi, I’m trying to read a binary file and would want to find within the file a particular substring. I have done the following file = File.open(“testFile”,“rb”) str = String.new file.read(512, str) puts (str.length)… --- ## [Errore variabile globale](https://www.ruby-forum.com/t/errore-variabile-globale/137855)
**Author:** [@sdpurtill](https://www.ruby-forum.com/u/sdpurtill)\ **Replies:** 7\ **Last updated:** [May 19, 2008, 10:04am UTC](https://www.ruby-forum.com/t/errore-variabile-globale/137855 "2008-05-19T10:04:02Z")
Salve a tutti. Ho un problema un po’ strano, vorrei sapere se vi è mai capitato. Nella mia applicazione ho una variabile $variabileglobale che assume certi valori che valgono per tutti. $variabileglobale viene aggio… --- ## [Acts as list -- adding or moving new item to new location](https://www.ruby-forum.com/t/acts-as-list-adding-or-moving-new-item-to-new-location/109248)
**Author:** [@mike](https://www.ruby-forum.com/u/mike)\ **Replies:** 1\ **Last updated:** [July 13, 2007, 4:07am UTC](https://www.ruby-forum.com/t/acts-as-list-adding-or-moving-new-item-to-new-location/109248 "2007-07-13T04:07:56Z")
right now i’m adding an item to my ‘list’ but i’m unsure how to move it to a certain spot in the list. specifically i want to put it at the bottom of the list. i assumed that if i did something like parent.children \<\< … --- ## [AJAX Observe Form - problem with event handlers with :on](https://www.ruby-forum.com/t/ajax-observe-form-problem-with-event-handlers-with-on/68684)
**Author:** [@yardboy](https://www.ruby-forum.com/u/yardboy)\ **Replies:** 7\ **Last updated:** [June 22, 2007, 1:30pm UTC](https://www.ruby-forum.com/t/ajax-observe-form-problem-with-event-handlers-with-on/68684 "2007-06-22T13:30:16Z")
I have the following: \<%= observe\_form “picker\_form”,:frequency =\> 1, :update =\> “frame\_picker” , :loading\_text =\> “Retrieving price…”, :complete =\> visual\_effect(:highlight, “picker\_live\_price”, { :startcolor =\> “’#… --- ## [Help with kernel.exec](https://www.ruby-forum.com/t/help-with-kernel-exec/83235)
**Author:** [@petrjanda](https://www.ruby-forum.com/u/petrjanda)\ **Replies:** 7\ **Last updated:** [January 24, 2007, 11:33pm UTC](https://www.ruby-forum.com/t/help-with-kernel-exec/83235 "2007-01-24T23:33:31Z")
Hey there, Im trying to figure out something. If I had Postfix execute a ruby script that says Kernel.exec “/usr/sbin/sendmail -i -f #{@sender} – #{@recipient}” would this be a huge security risk? to me it seems so b… --- ## [Unable to write to file... (example from "pickaxe book", sec](https://www.ruby-forum.com/t/unable-to-write-to-file-example-from-pickaxe-book-sec/52814)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 7\ **Last updated:** [November 7, 2006, 10:59am UTC](https://www.ruby-forum.com/t/unable-to-write-to-file-example-from-pickaxe-book-sec/52814 "2006-11-07T10:59:16Z")
Following the example from “pickaxe book”, second edition, p128 #!/usr/bin/ruby File.open(“testfile”, “r”) do |file| while line = file.gets puts line end end produces copy.rb:2:in \`initialize’: No such file or di… --- ## [Rest - nested resources](https://www.ruby-forum.com/t/rest-nested-resources/73207)
**Author:** [@zanoni](https://www.ruby-forum.com/u/zanoni)\ **Replies:** 7\ **Last updated:** [October 23, 2006, 7:47pm UTC](https://www.ruby-forum.com/t/rest-nested-resources/73207 "2006-10-23T19:47:42Z")
Hope this is going to come out understandable. Right now I have a nested resource within my main rest route - as in: map.resources :candidates do |candidate| candidate.resources :canbackgrounds end The reason I have… --- ## [Changing find method](https://www.ruby-forum.com/t/changing-find-method/102027)
**Author:** [@harper](https://www.ruby-forum.com/u/harper)\ **Replies:** 7\ **Last updated:** [August 15, 2006, 2:19pm UTC](https://www.ruby-forum.com/t/changing-find-method/102027 "2006-08-15T14:19:22Z")
Hi, i was wondering if there was a nice clean way(after all, it is ruby) to change the find method of a certain model/class (Page) so that if i wanted to use a find method on a @page instance it would return only spe… --- ## [How to make an OSX Finder in rails/AJAX?](https://www.ruby-forum.com/t/how-to-make-an-osx-finder-in-rails-ajax/62870)
**Author:** [@Mantat](https://www.ruby-forum.com/u/Mantat)\ **Replies:** 7\ **Last updated:** [June 9, 2006, 1:34pm UTC](https://www.ruby-forum.com/t/how-to-make-an-osx-finder-in-rails-ajax/62870 "2006-06-09T13:34:06Z")
I need to make a category browser that would allow nested categories. Is there any receipe on that? Currently, I use the :onchange event from one of the form element to update the first select (out of 4-5 selects), bu… --- ## [Render partial from withit mail template](https://www.ruby-forum.com/t/render-partial-from-withit-mail-template/55617)
**Author:** [@jeroen](https://www.ruby-forum.com/u/jeroen)\ **Replies:** 7\ **Last updated:** [March 22, 2006, 7:52pm UTC](https://www.ruby-forum.com/t/render-partial-from-withit-mail-template/55617 "2006-03-22T19:52:28Z")
Hi, I’m trying to include a partial in an email template but it throws me this: undefined method \`controller\_path’ for SupportMailer:Class Extracted source (around line #12): 11: 12: \<%= render :partial =\> ‘footer’… --- ## [UserEngine - rake bootstrap aborted](https://www.ruby-forum.com/t/userengine-rake-bootstrap-aborted/97024)
**Author:** [@rails](https://www.ruby-forum.com/u/rails)\ **Replies:** 7\ **Last updated:** [December 10, 2005, 9:10pm UTC](https://www.ruby-forum.com/t/userengine-rake-bootstrap-aborted/97024 "2005-12-10T21:10:12Z")
Hi there, I’ve just installed login\_engine and user\_engine from the repositories, followed the setup procedures as documented in: vendor/plugins/user\_engine/README But I’m getting the following failure: vince@vaio:~… --- ## [Ruby Weekly News 7th - 13th November 2005](https://www.ruby-forum.com/t/ruby-weekly-news-7th-13th-november-2005/47954)
**Author:** [@timsuth](https://www.ruby-forum.com/u/timsuth)\ **Replies:** 1\ **Last updated:** [November 17, 2005, 9:35am UTC](https://www.ruby-forum.com/t/ruby-weekly-news-7th-13th-november-2005/47954 "2005-11-17T09:35:07Z")
http://www.rubyweeklynews.org/20051113.html Ruby Weekly News 7th - 13th November 2005 Ruby Weekly News is a summary of the week’s activity on the ruby-talk mailing list / comp.lang.ruby newsgroup, brought to you by T… --- ## [JRuby 1.7.14 Released](https://www.ruby-forum.com/t/jruby-1-7-14-released/231749)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 31, 2014, 2:36am UTC](https://www.ruby-forum.com/t/jruby-1-7-14-released/231749 "2014-08-31T02:36:52Z")
The JRuby community is pleased to announce the release of JRuby 1.7.14 Homepage: http://www.jruby.org/ Download: http://www.jruby.org/download JRuby 1.7.14 is our fourteenth update release since JRuby 1.7.0. The prima… --- ## [Passing binary data from c extension back to ruby](https://www.ruby-forum.com/t/passing-binary-data-from-c-extension-back-to-ruby/239335)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [February 22, 2014, 7:27am UTC](https://www.ruby-forum.com/t/passing-binary-data-from-c-extension-back-to-ruby/239335 "2014-02-22T07:27:20Z")
I’m writing an extension in c that will take a string of space delimited ascii like: “param1=value1 param2=value2 …”. The c side function will produce some binary encoded data that will vary in length based on the inp… --- ## [How to store ldap data in ruby on rails application database?](https://www.ruby-forum.com/t/how-to-store-ldap-data-in-ruby-on-rails-application-database/237729)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [January 24, 2014, 11:01pm UTC](https://www.ruby-forum.com/t/how-to-store-ldap-data-in-ruby-on-rails-application-database/237729 "2014-01-24T23:01:04Z")
i have created a web app with rails4 and authentication system is developed with devise\_ldap\_authenticable gem. where i am using username for login not email. but i want to store email in my users table. My user mode… [Previous page](https://www.ruby-forum.com/top.md?page=962&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=964&per_page=50)