# Top **URL:** https://www.ruby-forum.com/top.md?page=749 [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:** 750 --- ## [Neues Git Repsitory anlegen](https://www.ruby-forum.com/t/neues-git-repsitory-anlegen/165969)
**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\ **Replies:** 3\ **Last updated:** [April 21, 2009, 12:10am UTC](https://www.ruby-forum.com/t/neues-git-repsitory-anlegen/165969 "2009-04-21T00:10:07Z")
Hallo Liste, ich habe gerade einen Version des Adva CMS aus dem Github ausgecheckt. Jetzt habe ich allerdings, nach dem ich meine Anpassungen vorgenommen habe das Problem, dass ich Adva nicht als submodule sodern als … --- ## [File upload -\> save outside the rails project](https://www.ruby-forum.com/t/file-upload-save-outside-the-rails-project/165741)
**Author:** [@spacechurro](https://www.ruby-forum.com/u/spacechurro)\ **Replies:** 8\ **Last updated:** [April 17, 2009, 4:35pm UTC](https://www.ruby-forum.com/t/file-upload-save-outside-the-rails-project/165741 "2009-04-17T16:35:16Z")
i currently have an app that uploads a file and saves it into the file system… the one thing i cannot figure out how to do is save it outside the project… for instance… it currently uploads it to: ~/rails\_project/p… --- ## [XRS files](https://www.ruby-forum.com/t/xrs-files/163999)
**Author:** [@biospank](https://www.ruby-forum.com/u/biospank)\ **Replies:** 3\ **Last updated:** [March 27, 2009, 3:48pm UTC](https://www.ruby-forum.com/t/xrs-files/163999 "2009-03-27T15:48:16Z")
Hi all, do wxruby support loading xrs files (xrc compiled)? tnx. bio. --- ## [IronRuby moving to Github](https://www.ruby-forum.com/t/ironruby-moving-to-github/154065)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 3\ **Last updated:** [November 25, 2008, 2:08am UTC](https://www.ruby-forum.com/t/ironruby-moving-to-github/154065 "2008-11-25T02:08:21Z")
The IronRuby project is a community project, and has contributors inside and outside of Microsoft. We have integrated the work of several external folks into the product (thanks!), and we are making rapid progress. W… --- ## [J2ee and rails proejct with one jboss webserver](https://www.ruby-forum.com/t/j2ee-and-rails-proejct-with-one-jboss-webserver/152111)
**Author:** [@thaniyarasu](https://www.ruby-forum.com/u/thaniyarasu)\ **Replies:** 3\ **Last updated:** [November 3, 2008, 5:22am UTC](https://www.ruby-forum.com/t/j2ee-and-rails-proejct-with-one-jboss-webserver/152111 "2008-11-03T05:22:38Z")
i am new to rails(version-2.1.1) Already i have a j2ee project running on jboss server. i want to add some extra functionality(which is i have created in a new Rails project) into that j2ee project. i want to deploy … --- ## [Optimizing runtimes in Rails](https://www.ruby-forum.com/t/optimizing-runtimes-in-rails/144897)
**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\ **Replies:** 8\ **Last updated:** [August 6, 2008, 3:38pm UTC](https://www.ruby-forum.com/t/optimizing-runtimes-in-rails/144897 "2008-08-06T15:38:51Z")
Hello, Is there a recommended way to determine how many JRuby runtimes to configure for a tomcat app running rails under JRuby? I know that the equivalent of multiple mongrels with JRuby under Tomcat is the JRuby ru… --- ## [Ask : USRP Mode-S/ADS-B project](https://www.ruby-forum.com/t/ask-usrp-mode-s-ads-b-project/136245)
**Author:** [@bino](https://www.ruby-forum.com/u/bino)\ **Replies:** 3\ **Last updated:** [May 3, 2008, 6:24pm UTC](https://www.ruby-forum.com/t/ask-usrp-mode-s-ads-b-project/136245 "2008-05-03T18:24:10Z")
Dear All I’m just searching about low cost ADS-B Receiver/Decoder solution. First, I found most people using SBS-1/RadarBox. They need to use propietary BaseStation software. But there is pio that looks like have a g… --- ## [Ordinare un array](https://www.ruby-forum.com/t/ordinare-un-array/125592)
**Author:** [@mauro](https://www.ruby-forum.com/u/mauro)\ **Replies:** 8\ **Last updated:** [January 22, 2008, 2:13pm UTC](https://www.ruby-forum.com/t/ordinare-un-array/125592 "2008-01-22T14:13:35Z")
a=Dir\[’/prova’\] ottengo nell’array a tutti i files contenuti nella directory /prova. Tali files sono del tipo: file.1.gz, file.2.gz, file.100.gz, file.102.gz, ecc. fino al 1330. Nellì’array me li ritrovo cosi’ come … --- ## [AOT Compiler](https://www.ruby-forum.com/t/aot-compiler/117524)
**Author:** [@rjst](https://www.ruby-forum.com/u/rjst)\ **Replies:** 3\ **Last updated:** [October 18, 2007, 10:36am UTC](https://www.ruby-forum.com/t/aot-compiler/117524 "2007-10-18T10:36:28Z")
Hi, I'm wondering what's the status of the AOT compiler. Is it adequate for production ? I know it can compile all the .rb files in a directory, but looking at JRubyC seems like it can’t recurse subfolders. Is there … --- ## [RESTful Authentication Plug Tests](https://www.ruby-forum.com/t/restful-authentication-plug-tests/108045)
**Author:** [@rlwinter](https://www.ruby-forum.com/u/rlwinter)\ **Replies:** 8\ **Last updated:** [July 19, 2007, 1:25am UTC](https://www.ruby-forum.com/t/restful-authentication-plug-tests/108045 "2007-07-19T01:25:55Z")
Hi all, Is there a dependency for the RESTful Authentication plugin to make the test cases pass? I get a number of errors on a brand new Rails project with only the RESTful plugin installed. I’ve moved the bits of … --- ## [Begineer question](https://www.ruby-forum.com/t/begineer-question/104480)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 8\ **Last updated:** [May 20, 2007, 3:46pm UTC](https://www.ruby-forum.com/t/begineer-question/104480 "2007-05-20T15:46:24Z")
I have had a horrible time googling this as I get too many hits back that don’t apply. I am new to Ruby, and trying to find a good ref as for when one would use the form puts #{a} vs puts a Does anyone have any po… --- ## [Les plus ouf d'entre nous](https://www.ruby-forum.com/t/les-plus-ouf-dentre-nous/87024)
**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\ **Replies:** 8\ **Last updated:** [February 28, 2007, 10:44am UTC](https://www.ruby-forum.com/t/les-plus-ouf-dentre-nous/87024 "2007-02-28T10:44:47Z")
http://www.democraliste.com/lists/show/54 bon pour le classement j’ai mis au hazard, les liens c’est juste pour tester le youtube intégré. toute ressemblance avec des sites existants ou ayant existés ne serait que p… --- ## [Re: ruby/gnuplot on windows](https://www.ruby-forum.com/t/re-ruby-gnuplot-on-windows/94840)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 8\ **Last updated:** [May 17, 2006, 9:22pm UTC](https://www.ruby-forum.com/t/re-ruby-gnuplot-on-windows/94840 "2006-05-17T21:22:31Z")
I don’t know about persist flags, but as a quick-and-dirty solution, you could either use something like the ‘pause’ Gnuplot command: pause 10 or pause -1 “Hit any key to continue” (pause 10 will hold the graph for… --- ## [Setting an environment variable (for libxml2)](https://www.ruby-forum.com/t/setting-an-environment-variable-for-libxml2/79207)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [March 10, 2006, 8:25am UTC](https://www.ruby-forum.com/t/setting-an-environment-variable-for-libxml2/79207 "2006-03-10T08:25:42Z")
because i plane to use XML Catalog, i have to set an environment variable “XML\_CATALOG\_FILES” to the path the catalogs reside. then if i do : ENV\[‘XML\_CATALOG\_FILES’\]="/path/to/catalogs" does this env var be accessib… --- ## [Crash Course on Speed for Ruby](https://www.ruby-forum.com/t/crash-course-on-speed-for-ruby/48444)
**Author:** [@damphyr](https://www.ruby-forum.com/u/damphyr)\ **Replies:** 8\ **Last updated:** [November 21, 2005, 4:20pm UTC](https://www.ruby-forum.com/t/crash-course-on-speed-for-ruby/48444 "2005-11-21T16:20:03Z")
Well, we hold this once-a-month workshop at work to share knowledge about various tools and methods we use and we usually have three hours for a subject. Since me and a couple of my colleagues have used Ruby extensive… --- ## [Nginx Can't get the request port when doing proxy](https://www.ruby-forum.com/t/nginx-cant-get-the-request-port-when-doing-proxy/214201)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [November 25, 2011, 6:53am UTC](https://www.ruby-forum.com/t/nginx-cant-get-the-request-port-when-doing-proxy/214201 "2011-11-25T06:53:51Z")
such as : Client(192.168.1.101) want visit http://192.168.1.201:9000/myfile example,and need visit other ports. but client must use proxy to visit. Nginx is the proxyer! Nginx proxy running on 192.168.1.202 and liste… --- ## [Problem reloading Ruby runtimes](https://www.ruby-forum.com/t/problem-reloading-ruby-runtimes/204849)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 23, 2011, 11:58pm UTC](https://www.ruby-forum.com/t/problem-reloading-ruby-runtimes/204849 "2011-03-23T23:58:42Z")
I’m embedding Ruby in a C++ program. This is working fine when I load the Ruby runtimes (ruby\_init() etc), then do some Ruby things, and then terminate the Ruby runtimes (ruby\_finalize() etc). But if I try to do this… --- ## [Net::FTP problem with localhost](https://www.ruby-forum.com/t/net-ftp-problem-with-localhost/135600)
**Author:** [@threeeyedfish](https://www.ruby-forum.com/u/threeeyedfish)\ **Replies:** 2\ **Last updated:** [April 23, 2008, 5:49pm UTC](https://www.ruby-forum.com/t/net-ftp-problem-with-localhost/135600 "2008-04-23T17:49:02Z")
Good day all! I’ve started an FTP server on localhost:8021. Other clients (I’ve tried wget) connect successfully. Net:FTP.open(‘localhost:8021’) raises an exception: SocketError: getaddrinfo: nodename nor servname pr… --- ## [Library for investigating database schemas?](https://www.ruby-forum.com/t/library-for-investigating-database-schemas/112478)
**Author:** [@Mario\_TSL](https://www.ruby-forum.com/u/Mario_TSL)\ **Replies:** 2\ **Last updated:** [August 23, 2007, 6:45am UTC](https://www.ruby-forum.com/t/library-for-investigating-database-schemas/112478 "2007-08-23T06:45:50Z")
I’m wondering what libraries are available for accessing the most comprehensive information for a database schema. In particular, I want information on: columns per table foreign keys column constraints (uniqueness,… --- ## [Audio recording through Rails App \> Web Server](https://www.ruby-forum.com/t/audio-recording-through-rails-app-web-server/94707)
**Author:** [@dave](https://www.ruby-forum.com/u/dave)\ **Replies:** 1\ **Last updated:** [May 11, 2006, 8:15pm UTC](https://www.ruby-forum.com/t/audio-recording-through-rails-app-web-server/94707 "2006-05-11T20:15:23Z")
Hey all, There are a couple posts about the possibility of using Red 5 to record audio through a user’s mic to the server, through RoR apps. I wonder: besides Odeo (I think they’ve developed an in-house app?) are ther… --- ## [Nginx.conf(5) man page](https://www.ruby-forum.com/t/nginx-conf-5-man-page/236676)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 24, 2013, 4:46pm UTC](https://www.ruby-forum.com/t/nginx-conf-5-man-page/236676 "2013-09-24T16:46:37Z")
Hi, OpenBSD is working on replacing the (heavily patched) apache 1.3 in base with nginx. During that work the question was raised if we can have a nginx.conf(5) man page. As a proof of concept I put a perl script tog… --- ## [HTTP Basic Auth question](https://www.ruby-forum.com/t/http-basic-auth-question/228645)
**Author:** [@Russ\_L](https://www.ruby-forum.com/u/Russ_L)\ **Replies:** 4\ **Last updated:** [May 10, 2013, 12:25am UTC](https://www.ruby-forum.com/t/http-basic-auth-question/228645 "2013-05-10T00:25:38Z")
Hello, I am running nginx as a reverse proxy to a python application. I am wondering how I would be able to pass ONLY the user account and not the password. Can this be done? Thanks! --- ## [Struggling with Jruby Rails + jdbc driver](https://www.ruby-forum.com/t/struggling-with-jruby-rails-jdbc-driver/229767)
**Author:** [@Joseph\_Li](https://www.ruby-forum.com/u/Joseph_Li)\ **Replies:** 4\ **Last updated:** [February 15, 2013, 5:18am UTC](https://www.ruby-forum.com/t/struggling-with-jruby-rails-jdbc-driver/229767 "2013-02-15T05:18:14Z")
hi all, I am having a hard time trying to find out what’s wrong with my setup. It used to work smoothly until I decided out of the blue to do a selfupdate and upgrade outdated on MacPort, then things started going so… --- ## [GUI rails debugger](https://www.ruby-forum.com/t/gui-rails-debugger/220764)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [August 23, 2012, 3:48pm UTC](https://www.ruby-forum.com/t/gui-rails-debugger/220764 "2012-08-23T15:48:40Z")
Hello, Somewhat new to rails here. But have used Ruby for years and thus have used ruby-debug before with success. My years of gdb experience were helpful. I like how rails development is easy to do with Vim and co… --- ## [Ruby openssl bug, reset cipher fails](https://www.ruby-forum.com/t/ruby-openssl-bug-reset-cipher-fails/219811)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 4\ **Last updated:** [May 17, 2012, 7:55pm UTC](https://www.ruby-forum.com/t/ruby-openssl-bug-reset-cipher-fails/219811 "2012-05-17T19:55:16Z")
This is mentioned in this thread http://www.ruby-forum.com/topic/4293246#1061067 but I thought it was a different problem then so the thread isn’t named correctly. Hopefully this will get the attention of people inte… --- ## [Good tutorial for RSpec With Rails 3](https://www.ruby-forum.com/t/good-tutorial-for-rspec-with-rails-3/204352)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [March 11, 2011, 6:55am UTC](https://www.ruby-forum.com/t/good-tutorial-for-rspec-with-rails-3/204352 "2011-03-11T06:55:29Z")
Hi, I am looking for a good free tutorial which implements RSpec with Rails 3. I have found many tutorials which work for Rails 2.x but leads you into issues when trying the same in Rails 3. Rspec Gem also has updated … --- ## [Load/require with '..' paths](https://www.ruby-forum.com/t/load-require-with-paths/196207)
**Author:** [@Gergely\_N](https://www.ruby-forum.com/u/Gergely_N)\ **Replies:** 4\ **Last updated:** [October 22, 2010, 12:03pm UTC](https://www.ruby-forum.com/t/load-require-with-paths/196207 "2010-10-22T12:03:23Z")
Dear Jrubyists, After upgrading from 1.2.0 → 1.5.x, loading using relative paths is not working the same way as before: file ./hi.rb: puts ‘Hi!’ file subdir/main.rb: load ‘…/hi.rb’ run: ok $ jruby1.2 -Isubdir sub… --- ## [Ngx\_http\_request\_t's subrequests is what meaning be ？](https://www.ruby-forum.com/t/ngx-http-request-ts-subrequests-is-what-meaning-be-i-y/190950)
**Author:** [@monad](https://www.ruby-forum.com/u/monad)\ **Replies:** 4\ **Last updated:** [July 2, 2010, 5:04am UTC](https://www.ruby-forum.com/t/ngx-http-request-ts-subrequests-is-what-meaning-be-i-y/190950 "2010-07-02T05:04:35Z")
hi all. I am reading nginx’s source(version is 0.7.66), but i don’t understand this section: ngx\_int\_t ngx\_http\_subrequest(ngx\_http\_request\_t \*r, ngx\_str\_t \*uri, ngx\_str\_t \*args, ngx\_http\_request\_t \*\*psr, ngx\_htt… --- ## [\[Bug:trunk\] add explicit constraints for WONTFIX IO bug](https://www.ruby-forum.com/t/bug-trunk-add-explicit-constraints-for-wontfix-io-bug/183839)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 4\ **Last updated:** [March 24, 2010, 6:04pm UTC](https://www.ruby-forum.com/t/bug-trunk-add-explicit-constraints-for-wontfix-io-bug/183839 "2010-03-24T18:04:06Z")
Hi, all I propose writing two constraints into rdoc of IO: after running IO#dup, both an original IO and generated IO may cause “bezarre behavior” except IO#close after running IO#reopen, an original IO that pass… --- ## [How can an I use nonblocking I/O with openssl?](https://www.ruby-forum.com/t/how-can-an-i-use-nonblocking-i-o-with-openssl/159661)
**Author:** [@yaxm](https://www.ruby-forum.com/u/yaxm)\ **Replies:** 4\ **Last updated:** [February 7, 2009, 7:53am UTC](https://www.ruby-forum.com/t/how-can-an-i-use-nonblocking-i-o-with-openssl/159661 "2009-02-07T07:53:38Z")
hello, I am using ruby’s imap library to connect to gmail via ssl. But every now and then, my thread goes into sleep and never wakes up. I suspect that the thread is waiting for I/O for reading. how can I make openss… --- ## [Delta index in Sphinx](https://www.ruby-forum.com/t/delta-index-in-sphinx/147580)
**Author:** [@anatoliy85](https://www.ruby-forum.com/u/anatoliy85)\ **Replies:** 4\ **Last updated:** [September 3, 2008, 12:03pm UTC](https://www.ruby-forum.com/t/delta-index-in-sphinx/147580 "2008-09-03T12:03:50Z")
Hello, all! Help me please to solve problem with Sphinx and its delta index. Configuration file is located in attachment to this topic. mysql\> select id, e\_mail from users where e\_mail LIKE ‘%test%’; ±-----±-----------… --- ## [Find\_by\_sql and passing parameter value](https://www.ruby-forum.com/t/find-by-sql-and-passing-parameter-value/136799)
**Author:** [@KTU](https://www.ruby-forum.com/u/KTU)\ **Replies:** 4\ **Last updated:** [May 6, 2008, 5:40pm UTC](https://www.ruby-forum.com/t/find-by-sql-and-passing-parameter-value/136799 "2008-05-06T17:40:01Z")
Any idea why I cant pass parameter value for the find\_by\_sql query ? simple example below wont work: loginid = “demo” sql = ‘SELECT \* FROM users where ownerid = “loginid”’ @imitems = Imitem.find\_by\_sql(sql); but if … --- ## [AJAX slow - to\_json responsible?](https://www.ruby-forum.com/t/ajax-slow-to-json-responsible/131832)
**Author:** [@fero](https://www.ruby-forum.com/u/fero)\ **Replies:** 4\ **Last updated:** [March 13, 2008, 8:16pm UTC](https://www.ruby-forum.com/t/ajax-slow-to-json-responsible/131832 "2008-03-13T20:16:17Z")
Hello. I am building full-ajax back-end, which consits of many quite big partials. As the system grows up, performance is problem. After every click, partial is refreshed, if needed. I am now at 0.5 sec / request. I … --- ## [Undefined method \`exists?'](https://www.ruby-forum.com/t/undefined-method-exists/76274)
**Author:** [@danielr](https://www.ruby-forum.com/u/danielr)\ **Replies:** 4\ **Last updated:** [November 21, 2006, 7:42pm UTC](https://www.ruby-forum.com/t/undefined-method-exists/76274 "2006-11-21T19:42:30Z")
Anyone ever run into this error message when creating a new FieldInfos? Ferret::Index::FieldInfos.new(:store=\>:no) NoMethodError: undefined method \`exists?’ for {:store=\>:no}:Hash --- ## [Rails 3: How to identify after\_commit action? (create/update/destroy)](https://www.ruby-forum.com/t/rails-3-how-to-identify-after-commit-action-create-update-destroy/211240)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 0\ **Last updated:** [August 30, 2011, 8:20am UTC](https://www.ruby-forum.com/t/rails-3-how-to-identify-after-commit-action-create-update-destroy/211240 "2011-08-30T08:20:10Z")
I have an observer and I register an after\_commit callback. How can I tell weather it was fired after create or update? I can tell an item was destroyed by asking item.destroyed?. I was going to solve it by adding af… --- ## [Problem in configuring Apache to run as front server](https://www.ruby-forum.com/t/problem-in-configuring-apache-to-run-as-front-server/195085)
**Author:** [@amit-singh](https://www.ruby-forum.com/u/amit-singh)\ **Replies:** 0\ **Last updated:** [September 16, 2010, 4:30pm UTC](https://www.ruby-forum.com/t/problem-in-configuring-apache-to-run-as-front-server/195085 "2010-09-16T16:30:58Z")
Hii all, i am ruuning a rails application as windows service like first i created an empty service using instsrv.exe and srvany.exe with named smruti\_exp ,then i edit in regedit to make this empty service work This i… --- ## [Omitting "return" from last line of a method def](https://www.ruby-forum.com/t/omitting-return-from-last-line-of-a-method-def/260743)
**Author:** [@stuey](https://www.ruby-forum.com/u/stuey)\ **Replies:** 2\ **Last updated:** [January 3, 2021, 10:29am UTC](https://www.ruby-forum.com/t/omitting-return-from-last-line-of-a-method-def/260743 "2021-01-03T10:29:37Z")
I find myself in position of an old copy of SAMS TY Ruby in 21 Days; written in regard to Ruby version 1.7 I have version 2.7.2p137 installed and I am getting by OK (in the first few chapters anyway). The book claims t… --- ## [Trying to find the Rubocop yml file](https://www.ruby-forum.com/t/trying-to-find-the-rubocop-yml-file/259470)
**Author:** [@PaulGureghian](https://www.ruby-forum.com/u/PaulGureghian)\ **Replies:** 2\ **Last updated:** [May 4, 2020, 9:49pm UTC](https://www.ruby-forum.com/t/trying-to-find-the-rubocop-yml-file/259470 "2020-05-04T21:49:50Z")
I looked in the .gem and .rvm folders. Linux terminal --- ## [Runtime error - Empty Device Address in GRC Flowgraph build](https://www.ruby-forum.com/t/runtime-error-empty-device-address-in-grc-flowgraph-build/243020)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [August 15, 2015, 7:31pm UTC](https://www.ruby-forum.com/t/runtime-error-empty-device-address-in-grc-flowgraph-build/243020 "2015-08-15T19:31:16Z")
Hello, After installing GRC into Ubuntu 15.05 64bit I get the following error when trying to run a GRC flow graph example:- RuntimeError: LookupError: KeyError: No devices found for -----\> Empty Device Address A u… --- ## [Using GMSK Mod to send digital data (e.g. an ASCII string)](https://www.ruby-forum.com/t/using-gmsk-mod-to-send-digital-data-e-g-an-ascii-string/245856)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [July 24, 2013, 12:34pm UTC](https://www.ruby-forum.com/t/using-gmsk-mod-to-send-digital-data-e-g-an-ascii-string/245856 "2013-07-24T12:34:12Z")
Hello list, I would like to transmit some data using gnu-radio. My data is a binary representation of an ASCII string. I wrote my own block that builds the frame (header, payload, CRC, trailer) as an array of 256 byte… --- ## [How to capitalize UTF8 string without downcasing](https://www.ruby-forum.com/t/how-to-capitalize-utf8-string-without-downcasing/132475)
**Author:** [@janfoeh](https://www.ruby-forum.com/u/janfoeh)\ **Replies:** 2\ **Last updated:** [August 12, 2008, 11:34pm UTC](https://www.ruby-forum.com/t/how-to-capitalize-utf8-string-without-downcasing/132475 "2008-08-12T23:34:39Z")
What is the best way to capitalize the first character of a UTF8 string? String#capitalize downcases the rest of the string which is unacceptable since there can be capitals in the middle of the string. (“see New York… --- ## [Unbounded polymorphism](https://www.ruby-forum.com/t/unbounded-polymorphism/84471)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 2\ **Last updated:** [February 5, 2007, 3:58am UTC](https://www.ruby-forum.com/t/unbounded-polymorphism/84471 "2007-02-05T03:58:43Z")
Hi, One of the features, I have heard that Ruby has, is unbounded polymorphism. How exactly is it different from polymorphism in languages like Java and C#? Thanks --- ## [Webrick serving php pages?](https://www.ruby-forum.com/t/webrick-serving-php-pages/100502)
**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\ **Replies:** 2\ **Last updated:** [July 29, 2006, 7:35pm UTC](https://www.ruby-forum.com/t/webrick-serving-php-pages/100502 "2006-07-29T19:35:42Z")
I carry many .php pages, but I mostly write in Ruby these days. My question is if webrick could be used to serve php pages. Right now I use apache, but I want to be flexible and become less dependant on apache. (Actua… --- ## [Open () failed (24 too many open files](https://www.ruby-forum.com/t/open-failed-24-too-many-open-files/244843)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [June 24, 2016, 6:18pm UTC](https://www.ruby-forum.com/t/open-failed-24-too-many-open-files/244843 "2016-06-24T18:18:36Z")
I have a lot of below error in error.log. Open /home/user/… failed (24 too many open files. So i search in google and config below files. Limits.conf , sysctl.conf nginx.conf for adjust rlimit nofile. I set open file… --- ## [Logical help related to habtm](https://www.ruby-forum.com/t/logical-help-related-to-habtm/241821)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 7\ **Last updated:** [May 5, 2015, 8:20am UTC](https://www.ruby-forum.com/t/logical-help-related-to-habtm/241821 "2015-05-05T08:20:12Z")
Hi, Not being an expert in RoR, I have a logical query. It is not a programming question. Situation is : I have a Book model and status of the book can be anything from NEW, OLD, VERY\_OLD. It can be NEW, OLD both or… --- ## [Computer controllable antenna tuner](https://www.ruby-forum.com/t/computer-controllable-antenna-tuner/228888)
**Author:** [@Juha\_V](https://www.ruby-forum.com/u/Juha_V)\ **Replies:** 7\ **Last updated:** [May 14, 2013, 5:53am UTC](https://www.ruby-forum.com/t/computer-controllable-antenna-tuner/228888 "2013-05-14T05:53:18Z")
Hi, Does anyone know a good antenna tuner with a serial port, usb or ethernet connection that allows you to tell the tuner what frequency to tune to? I could really use something like this. Also, does anyone know o… --- ## [TCPServer.new().close](https://www.ruby-forum.com/t/tcpserver-new-close/225808)
**Author:** [@SSkonishi\_takurou\_S](https://www.ruby-forum.com/u/SSkonishi_takurou_S)\ **Replies:** 1\ **Last updated:** [January 30, 2013, 5:53pm UTC](https://www.ruby-forum.com/t/tcpserver-new-close/225808 "2013-01-30T17:53:45Z")
Hi, Please correct if my understanding is wrong for the below code:- Code to check if a port is free or not. def port\_available?(port) begin TCPServer.new(‘localhost’, port).close rescue return false else return… --- ## [Testing "Capybara element not found"](https://www.ruby-forum.com/t/testing-capybara-element-not-found/223773)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [October 17, 2012, 12:09pm UTC](https://www.ruby-forum.com/t/testing-capybara-element-not-found/223773 "2012-10-17T12:09:45Z")
I have implemented a model/views/controllers for a model and created cucumber testing which was successful. Then I implemented solr search for the records then some of tests getting failed which have no connection wi… --- ## [Error in testing benchmark\_tx/rx.py](https://www.ruby-forum.com/t/error-in-testing-benchmark-tx-rx-py/214039)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [November 23, 2011, 2:08am UTC](https://www.ruby-forum.com/t/error-in-testing-benchmark-tx-rx-py/214039 "2011-11-23T02:08:30Z")
I’m currently testing UHD. I use two USRPs with one SBX on each. and I got GNU Radio 3.5.0rc0 on Ubuntu 10.10 and benchmark programs supporting UHD. When I run benchmark\_tx/rx.py, however, tx@ubuntu $ ./benchmark\_tx… --- ## [How to redirect to a query](https://www.ruby-forum.com/t/how-to-redirect-to-a-query/204248)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 7\ **Last updated:** [March 9, 2011, 1:36pm UTC](https://www.ruby-forum.com/t/how-to-redirect-to-a-query/204248 "2011-03-09T13:36:22Z")
I Need help with if someone enter www.mysite.com it redirect to www.mysite.com/site.php?site=1 when I try it just loop and adds www.mysite.com/site.php?site=1site.php?site=1 site.php?site=1 till it fails Posted at … [Previous page](https://www.ruby-forum.com/top.md?page=748&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=750&per_page=50)