# Top **URL:** https://www.ruby-forum.com/top.md?page=1385 [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:** 1386 --- ## [\[JOBS\] Opportunity with a product firm for Ruby Developers - Pramati Technologies ( For Chennai )](https://www.ruby-forum.com/t/jobs-opportunity-with-a-product-firm-for-ruby-developers-pramati-technologies-for-chennai/227735)
**Author:** [@Madhavi\_Routhu](https://www.ruby-forum.com/u/Madhavi_Routhu)\ **Replies:** 1\ **Last updated:** [May 19, 2013, 6:14am UTC](https://www.ruby-forum.com/t/jobs-opportunity-with-a-product-firm-for-ruby-developers-pramati-technologies-for-chennai/227735 "2013-05-19T06:14:32Z")
Dear All, Please find a brief about our company and JD for the position below. Interested candidates can send their profiles to removed\_email\_address@domain.invalid. Below are the details of the company: We at Pramat… --- ## [FTP 7.0 Hostname Support for net/ftp](https://www.ruby-forum.com/t/ftp-7-0-hostname-support-for-net-ftp/226837)
**Author:** [@cajuncanuck](https://www.ruby-forum.com/u/cajuncanuck)\ **Replies:** 1\ **Last updated:** [February 22, 2013, 7:19pm UTC](https://www.ruby-forum.com/t/ftp-7-0-hostname-support-for-net-ftp/226837 "2013-02-22T19:19:29Z")
I am having trouble with net/ftp connecting to a windows 2008 server setup with FTP 7.0 hostname support. In order to login the hostname must precede the username with a pipe “|” in this fashion: ftp://ftp.host.com|us… --- ## [Problem with git clone Permission denied (publickey) :( HELP!](https://www.ruby-forum.com/t/problem-with-git-clone-permission-denied-publickey-help/223208)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 26, 2012, 1:51am UTC](https://www.ruby-forum.com/t/problem-with-git-clone-permission-denied-publickey-help/223208 "2012-09-26T01:51:31Z")
hello when i want to clone apps on my pc he give me this error. Romantiku@ROMANTIKU-PC ~ $ git clone removed\_email\_address@domain.invalid:view.git Cloning into ‘view’… The authenticity of host ‘heroku.com (50.19.85.1… --- ## [Serialization of ruby objects from java](https://www.ruby-forum.com/t/serialization-of-ruby-objects-from-java/180095)
**Author:** [@jasonfs](https://www.ruby-forum.com/u/jasonfs)\ **Replies:** 1\ **Last updated:** [September 22, 2012, 10:11pm UTC](https://www.ruby-forum.com/t/serialization-of-ruby-objects-from-java/180095 "2012-09-22T22:11:46Z")
does anyone know if or when or how this possible? there exists a java object WebClient that impliments serializable in jruby I have the following i send the webclient method setStatusHandler a jruby object include c… --- ## [Send batch files to FTP server, got Permission denied error message](https://www.ruby-forum.com/t/send-batch-files-to-ftp-server-got-permission-denied-error-message/222957)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 18, 2012, 4:38am UTC](https://www.ruby-forum.com/t/send-batch-files-to-ftp-server-got-permission-denied-error-message/222957 "2012-09-18T04:38:50Z")
Dear all, I wrote the following script to send some text file under one folder to FTP server, but, while I run it, I got a error message: C:/Ruby193/lib/ruby/1.9.1/net/ftp.rb:662:in \`initialize’: Permission denied - … --- ## [Re: How to delete huge records from a table(batch wise)](https://www.ruby-forum.com/t/re-how-to-delete-huge-records-from-a-table-batch-wise/222834)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 12, 2012, 4:28pm UTC](https://www.ruby-forum.com/t/re-how-to-delete-huge-records-from-a-table-batch-wise/222834 "2012-09-12T16:28:59Z")
Dear all, I am using async\_observer plug-in. Scenario :- I am having two models Listener and Webhits, in which Listener has\_many \* webhits\* is the association. When I am deleting Listener It should delete all the w… --- ## [\[ANN\] Freightrain 0.8.4 released!](https://www.ruby-forum.com/t/ann-freightrain-0-8-4-released/219112)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 1\ **Last updated:** [April 21, 2012, 5:40am UTC](https://www.ruby-forum.com/t/ann-freightrain-0-8-4-released/219112 "2012-04-21T05:40:57Z")
FREIGHTRAIN Ruby desktop development made easy Freightrain is a framework for ruby desktop development. It works with a number of toolkits (including gtk+ via the ruby/gnome2 bindings) and it’s MVVM and composition o… --- ## [Reducing JRuby memory footprint](https://www.ruby-forum.com/t/reducing-jruby-memory-footprint/218102)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [March 25, 2012, 10:44am UTC](https://www.ruby-forum.com/t/reducing-jruby-memory-footprint/218102 "2012-03-25T10:44:18Z")
Hello all, I’ve been doing some stress testing in my project (vert.x). If you’re not familiar with vert.x you can think of it a bit like an appserver into which you can deploy many Ruby scripts (amongst other things). … --- ## [Bundler and Setting up RSpec](https://www.ruby-forum.com/t/bundler-and-setting-up-rspec/205287)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [April 3, 2011, 5:48pm UTC](https://www.ruby-forum.com/t/bundler-and-setting-up-rspec/205287 "2011-04-03T17:48:01Z")
Hi there, Does RSpec acknowledge bundler, and use the groups? Also is there any good example of what is required for a function spec rake task… I’ve had issues trying to create my own. require ‘rubygems’ require ‘b… --- ## [Get particular thing from #\ **Author:** [@pshah](https://www.ruby-forum.com/u/pshah)\ **Replies:** 1\ **Last updated:** [September 10, 2010, 4:19pm UTC](https://www.ruby-forum.com/t/get-particular-thing-from-net-http-google-com-80-open-tru/194779 "2010-09-10T16:19:53Z") hi, #\ I get this by using p http now i want to get “google.com” from it how can i get? Thanks, --- ## [Watir script, log into gmail](https://www.ruby-forum.com/t/watir-script-log-into-gmail/176163)
**Author:** [@avtuvy](https://www.ruby-forum.com/u/avtuvy)\ **Replies:** 1\ **Last updated:** [September 25, 2009, 4:28pm UTC](https://www.ruby-forum.com/t/watir-script-log-into-gmail/176163 "2009-09-25T16:28:17Z")
This is my first attempt with ruby/watir, the script below populates the login and password but does not click the signIn button, please help. require “watir” require “test/unit” require “win32ole” class TC\_Login \< … --- ## [Sekunden in schöne Zeitanzeige wandeln](https://www.ruby-forum.com/t/sekunden-in-scha-ne-zeitanzeige-wandeln/157589)
**Author:** [@devillo](https://www.ruby-forum.com/u/devillo)\ **Replies:** 1\ **Last updated:** [January 13, 2009, 3:31pm UTC](https://www.ruby-forum.com/t/sekunden-in-scha-ne-zeitanzeige-wandeln/157589 "2009-01-13T15:31:27Z")
Hallo, ich habe in einer Variable die Zeitdauer für einen Vorgang in Sekunden gespeichert. t = 9936.seconds Jetzt möchte ich, dass diese Zeitdauer auf der Website ausgegeben wird und zwar im Format: 02:45:36 Rea… --- ## [Xrc panels using xrcise](https://www.ruby-forum.com/t/xrc-panels-using-xrcise/145660)
**Author:** [@biospank](https://www.ruby-forum.com/u/biospank)\ **Replies:** 1\ **Last updated:** [August 12, 2008, 6:56pm UTC](https://www.ruby-forum.com/t/xrc-panels-using-xrcise/145660 "2008-08-12T18:56:43Z")
Hi all, I’m facing a problem generating base classes using xrcise. i’ve this xrc layout: \ wxCAPTION|wxRESIZE\_BORDER|wxSYSTEM\_MENU|wxMINIMIZE\_BOX|wxCLOSE\_BOX|wxFULL\_REPAINT\_O… --- ## [Problem installing ferret on ubuntu 8.04](https://www.ruby-forum.com/t/problem-installing-ferret-on-ubuntu-8-04/144450)
**Author:** [@slum](https://www.ruby-forum.com/u/slum)\ **Replies:** 1\ **Last updated:** [July 29, 2008, 8:05pm UTC](https://www.ruby-forum.com/t/problem-installing-ferret-on-ubuntu-8-04/144450 "2008-07-29T20:05:05Z")
Hi all, I’ve some errors while installing Ferret on ubuntu ; after making sudo gem install ferret and choose the last one (0.11.6 (ruby)) I have this message : ruby extconf.rb install ferret creating Makefile make … --- ## [How to dynamically set table\_name of model object without concurrency issues?](https://www.ruby-forum.com/t/how-to-dynamically-set-table-name-of-model-object-without-concurrency-issues/135008)
**Author:** [@FrikShun](https://www.ruby-forum.com/u/FrikShun)\ **Replies:** 1\ **Last updated:** [April 17, 2008, 9:20am UTC](https://www.ruby-forum.com/t/how-to-dynamically-set-table-name-of-model-object-without-concurrency-issues/135008 "2008-04-17T09:20:27Z")
Hello all, I’m trying to figure out a good way to dynamically set the table\_name of an ActiveRecord model object. I’ve got a legacy db with multiple tables which hold the same type of data. The tables are laid out a… --- ## [Pulling my hair out: complex collection\_select](https://www.ruby-forum.com/t/pulling-my-hair-out-complex-collection-select/134040)
**Author:** [@jdrietz](https://www.ruby-forum.com/u/jdrietz)\ **Replies:** 1\ **Last updated:** [April 7, 2008, 9:06am UTC](https://www.ruby-forum.com/t/pulling-my-hair-out-complex-collection-select/134040 "2008-04-07T09:06:46Z")
I’ve been trying to extend Ryan B.’ great recipe from Advanced Rails Recipes called “Handle Multiple Models In One Form”. I got everything in my “base” functionality to work in about 30 minutes and I’ve spent the las… --- ## [Naming + existing engines](https://www.ruby-forum.com/t/naming-existing-engines/92394)
**Author:** [@coldtone](https://www.ruby-forum.com/u/coldtone)\ **Replies:** 1\ **Last updated:** [April 19, 2007, 10:49am UTC](https://www.ruby-forum.com/t/naming-existing-engines/92394 "2007-04-19T10:49:33Z")
Hey all, is there any list of Engine-based plugins out there already? Any way to find new ones that might be useful? (This would make a great FAQ entry…) Also, I’m currently finishing up my first Engine for public co… --- ## [Unit testing methods interfering with each other](https://www.ruby-forum.com/t/unit-testing-methods-interfering-with-each-other/49673)
**Author:** [@nmkolev](https://www.ruby-forum.com/u/nmkolev)\ **Replies:** 1\ **Last updated:** [December 7, 2005, 3:37pm UTC](https://www.ruby-forum.com/t/unit-testing-methods-interfering-with-each-other/49673 "2005-12-07T15:37:28Z")
Hi all, I am following the Agile Rails book and have a problem with unit testing. Here is my products test file: require File.dirname(FILE) + ‘/…/test\_helper’ class ProductTest \< Test::Unit::TestCase fixtures :produ… --- ## [Glimmer DSL for SWT Video Tutorial 35 - Scaffolding and Packaging](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-35-scaffolding-and-packaging/263339)
**Author:** [@AndyMaleh](https://www.ruby-forum.com/u/AndyMaleh)\ **Replies:** 0\ **Last updated:** [October 15, 2022, 8:11pm UTC](https://www.ruby-forum.com/t/glimmer-dsl-for-swt-video-tutorial-35-scaffolding-and-packaging/263339 "2022-10-15T20:11:39Z")
Glimmer DSL for SWT Video Tutorial 35 - Scaffolding and Packaging Learn how to scaffold and package Ruby desktop applications from scratch, including how to desktopify any web application with one command. --- ## [Install non-pybombs app into pybombs system](https://www.ruby-forum.com/t/install-non-pybombs-app-into-pybombs-system/241498)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [April 10, 2015, 3:47am UTC](https://www.ruby-forum.com/t/install-non-pybombs-app-into-pybombs-system/241498 "2015-04-10T03:47:31Z")
Hi – I’ve used pybombs to install gnuradio et al using the default ~/pybombs and ~/targets directory structure. Now I need to add an OOT that is not available through pybombs. I’ve tried guessing where to put the di… --- ## [Transfer parameters/variables per TCP/UDP socket](https://www.ruby-forum.com/t/transfer-parameters-variables-per-tcp-udp-socket/241413)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 7, 2015, 4:40am UTC](https://www.ruby-forum.com/t/transfer-parameters-variables-per-tcp-udp-socket/241413 "2015-04-07T04:40:54Z")
Hi, i have two grc applications. One TCP server application and one TCP client application. I want to change a parameter with a WX GUI slider on the client side and transport it to the server side. My first idea was … --- ## [Separating out string elements](https://www.ruby-forum.com/t/separating-out-string-elements/234370)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [February 27, 2015, 9:18pm UTC](https://www.ruby-forum.com/t/separating-out-string-elements/234370 "2015-02-27T21:18:11Z")
Hello, I’ve got a string that’s a series of possible file extensions. It looks like this: er\*.gif, hlst\*.pdf I want to be able to do a Dir.glob on this string, separating out each of the two entities. I assume that … --- ## [Ruby 2.1.4, ruby-2.0.0-p594 and ruby-1.9.3-p550 are released](https://www.ruby-forum.com/t/ruby-2-1-4-ruby-2-0-0-p594-and-ruby-1-9-3-p550-are-released/232769)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 28, 2014, 7:53am UTC](https://www.ruby-forum.com/t/ruby-2-1-4-ruby-2-0-0-p594-and-ruby-1-9-3-p550-are-released/232769 "2014-10-28T07:53:47Z")
Hi, all Ruby 2.1.4, ruby-2.0.0-p594 and ruby-1.9.3-p550 are released. They include security fixes CVE-2014-8080: Denial Of Service XML Expansion Changed default settings of ext/openssl and some bugfixes. We recom… --- ## [Dealing with framed data](https://www.ruby-forum.com/t/dealing-with-framed-data/240625)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [April 24, 2014, 1:13am UTC](https://www.ruby-forum.com/t/dealing-with-framed-data/240625 "2014-04-24T01:13:49Z")
Hi, I’m currently trying to take the output of a fft block and pipe it in a tcp sink for (near) real-time processing outside of gnuradio. My question is: Assuming that I have vectors of n floats (the fft block output… --- ## [Access denied for user 'root'@'localhost' (using password: NO)?](https://www.ruby-forum.com/t/access-denied-for-user-root-localhost-using-password-no/240294)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 7, 2014, 10:31am UTC](https://www.ruby-forum.com/t/access-denied-for-user-root-localhost-using-password-no/240294 "2014-04-07T10:31:26Z")
I’m getting this error when I go to localhost:3000 Access denied for user ‘root’@‘localhost’ (using password: NO) But why is that? I know what my password is? Why is it not working? I’m just trying to use WEBrick… An… --- ## [Libgl in gnuradio-dev-image](https://www.ruby-forum.com/t/libgl-in-gnuradio-dev-image/239895)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [March 19, 2014, 1:25am UTC](https://www.ruby-forum.com/t/libgl-in-gnuradio-dev-image/239895 "2014-03-19T01:25:06Z")
This is likely pretty simple, but I can’t figure it out. I’m getting a bitbake error trying to build gnuradio-dev-image. Here are my steps: git clone git://git.openembedded.org/bitbake git clone git://github.com/opene… --- ## [Combining nginx with a library that manages it's own threads?](https://www.ruby-forum.com/t/combining-nginx-with-a-library-that-manages-its-own-threads/239294)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [February 21, 2014, 7:11am UTC](https://www.ruby-forum.com/t/combining-nginx-with-a-library-that-manages-its-own-threads/239294 "2014-02-21T07:11:24Z")
Hi, I would like to connect nginx to the Cassandra NoSQL database. There is a C++ library\[1\] that I could wrap to C to use with nginx. However, the library does it’s own connection pooling and thread management and I… --- ## [AviGlitch help](https://www.ruby-forum.com/t/aviglitch-help/238265)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 30, 2013, 4:20am UTC](https://www.ruby-forum.com/t/aviglitch-help/238265 "2013-12-30T04:20:15Z")
I am quite confused about how this works. I used the simpler code which was: $ datamosh file.avi but then i got this: datamosh - AviGlitch’s datamoshing video generator. Usage: datamosh \[options\] file \[file2 …\] Opt… --- ## [Refinements](https://www.ruby-forum.com/t/refinements/227319)
**Author:** [@lucapette](https://www.ruby-forum.com/u/lucapette)\ **Replies:** 2\ **Last updated:** [March 11, 2013, 3:12pm UTC](https://www.ruby-forum.com/t/refinements/227319 "2013-03-11T15:12:32Z")
Ciao a tutti, dopo l’uscita di Ruby 2.0 mi sono finalmente riuscito ad avvicinare ai refinements. Dopo essermi letto gli articoli di Katz e il rebuttal di Nutter, confermo i miei dubbi iniziali. Faccio una domanda u… --- ## [RUBY/shoes GUI list\_box from sql](https://www.ruby-forum.com/t/ruby-shoes-gui-list-box-from-sql/223708)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 19, 2012, 5:41am UTC](https://www.ruby-forum.com/t/ruby-shoes-gui-list-box-from-sql/223708 "2012-10-19T05:41:31Z")
Hello, i have one problem How do I insert a list from the database in a listbox Example i trying $row\_user = $db.execute( “SELECT user FROM usuarios” ) $row\_user.each do |row| @users = list\_box :items =\> \[row\[0\]\] e… --- ## [How does the gr.enable\_realtime\_scheduling() affect flow graph? How to avoid receive own data?](https://www.ruby-forum.com/t/how-does-the-gr-enable-realtime-scheduling-affect-flow-graph-how-to-avoid-receive-own-data/216771)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [February 15, 2012, 1:22am UTC](https://www.ruby-forum.com/t/how-does-the-gr-enable-realtime-scheduling-affect-flow-graph-how-to-avoid-receive-own-data/216771 "2012-02-15T01:22:45Z")
Hi all, I applied Josh’s new block “stream\_selector”, it is a great selector which allow to set dynamic path without stop flow. But I still have some problem with my flow graph. That is a issue relating to gr.enable\_… --- ## [MySQL returns time with UTC time zone instead of local one](https://www.ruby-forum.com/t/mysql-returns-time-with-utc-time-zone-instead-of-local-one/209920)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [July 26, 2011, 4:18pm UTC](https://www.ruby-forum.com/t/mysql-returns-time-with-utc-time-zone-instead-of-local-one/209920 "2011-07-26T16:18:56Z")
Hey, I’m trying to write a simple application with Ruby on Rails that works in my timezone (Prague, UTC + 1). I’ve set my application.rb like this: #application.rb config.time\_zone = ‘Prague’ and it seems to be work… --- ## [Rspec 2.4 incorrect time reported](https://www.ruby-forum.com/t/rspec-2-4-incorrect-time-reported/201791)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [January 14, 2011, 5:52pm UTC](https://www.ruby-forum.com/t/rspec-2-4-incorrect-time-reported/201791 "2011-01-14T17:52:57Z")
I keep seeing strange run times for our specs: Finished in -348317500.25314 seconds Any thoughts are much appreciated. Best, Michael G. --- ## [Rx and Tx on same antenna](https://www.ruby-forum.com/t/rx-and-tx-on-same-antenna/188916)
**Author:** [@Mirko\_Heukemes](https://www.ruby-forum.com/u/Mirko_Heukemes)\ **Replies:** 2\ **Last updated:** [May 24, 2010, 12:07pm UTC](https://www.ruby-forum.com/t/rx-and-tx-on-same-antenna/188916 "2010-05-24T12:07:37Z")
Hello, I’m starting to play around with gnuradio and the USRP1. I have the RFX400 daughterboard but only one antenna. I used the examples usrp\_wfm\_rcv.py and usrp\_nbfm\_rcv.py for testing and it worked (I only had to … --- ## [OutOfMemory reading large GZipped file](https://www.ruby-forum.com/t/outofmemory-reading-large-gzipped-file/188642)
**Author:** [@donv](https://www.ruby-forum.com/u/donv)\ **Replies:** 2\ **Last updated:** [May 15, 2010, 2:54pm UTC](https://www.ruby-forum.com/t/outofmemory-reading-large-gzipped-file/188642 "2010-05-15T14:54:01Z")
Hi all! I am working on a log analysis tool, and I have added reading og .gz log files. When I scan very large files, I run out of heap space. Here is the part of the code reading the file. Will this try to keep th… --- ## [MySQL sometime fail to record timestamps, become NULL](https://www.ruby-forum.com/t/mysql-sometime-fail-to-record-timestamps-become-null/178019)
**Author:** [@k560](https://www.ruby-forum.com/u/k560)\ **Replies:** 2\ **Last updated:** [October 28, 2009, 11:48am UTC](https://www.ruby-forum.com/t/mysql-sometime-fail-to-record-timestamps-become-null/178019 "2009-10-28T11:48:15Z")
My Rails apps using MySQL and sometime timestamps, created\_at and updated\_at, become NULL. Why it fails to record? Does anyone know about this? --- ## [List (treeview)](https://www.ruby-forum.com/t/list-treeview/176513)
**Author:** [@sfedi](https://www.ruby-forum.com/u/sfedi)\ **Replies:** 2\ **Last updated:** [October 5, 2009, 12:05pm UTC](https://www.ruby-forum.com/t/list-treeview/176513 "2009-10-05T12:05:44Z")
Hello ! I need help with treeview, I’m trying to learn it again, again and agin… Can anybody show me simple example how to create a list with 2 columns and put to this list some text data ? I need your help ! please … --- ## [Java, Ruby, JRuby, JRubify some Java?](https://www.ruby-forum.com/t/java-ruby-jruby-jrubify-some-java/175977)
**Author:** [@Audrey\_A\_Lee](https://www.ruby-forum.com/u/Audrey_A_Lee)\ **Replies:** 2\ **Last updated:** [September 23, 2009, 3:13pm UTC](https://www.ruby-forum.com/t/java-ruby-jruby-jrubify-some-java/175977 "2009-09-23T15:13:24Z")
Hello JRuby People, I’m not quite ready to JRubyify yet but, I’m working on a mini-project which requires that I screen-capture a portion of my x-display on a linux box. It looks like I can use a class in Java named … --- ## [Update to BBN 802.11b code 2Mbps transmission now supported](https://www.ruby-forum.com/t/update-to-bbn-802-11b-code-2mbps-transmission-now-supported/169650)
**Author:** [@Colby\_B](https://www.ruby-forum.com/u/Colby_B)\ **Replies:** 2\ **Last updated:** [June 7, 2009, 2:03am UTC](https://www.ruby-forum.com/t/update-to-bbn-802-11b-code-2mbps-transmission-now-supported/169650 "2009-06-07T02:03:54Z")
Hi All, I uploaded my latest code to the SVN. I implemented 2 Mbps (DQPSK) packet transmission and it works in simulation and with the USRP2. 1 or 2 Mbps packets can be sent with the send\_pkt function by selecting t… --- ## [UDP do not work correctly](https://www.ruby-forum.com/t/udp-do-not-work-correctly/160267)
**Author:** [@feldmaus](https://www.ruby-forum.com/u/feldmaus)\ **Replies:** 2\ **Last updated:** [February 18, 2009, 12:16pm UTC](https://www.ruby-forum.com/t/udp-do-not-work-correctly/160267 "2009-02-18T12:16:05Z")
Hi Gnuradio People, :slight\_smile: I tried to get the and to work. But it didn’t work as it should. The FFT Plots only shows a white screen. The CPU of my Work PC is under 100% and my Server PC too. Should this be … --- ## [JRuby fails to find Time.parse](https://www.ruby-forum.com/t/jruby-fails-to-find-time-parse/156979)
**Author:** [@jeanlazarou](https://www.ruby-forum.com/u/jeanlazarou)\ **Replies:** 2\ **Last updated:** [January 6, 2009, 8:49pm UTC](https://www.ruby-forum.com/t/jruby-fails-to-find-time-parse/156979 "2009-01-06T20:49:15Z")
With version: D:\\temp\>jruby -v jruby 1.1.4 (ruby 1.8.6 patchlevel 114) (2008-08-28 rev 7570) \[x86-java\] When calling the parse method of the Time class, I get a NoMethodError (see jirb session) D:\\temp\>jirb irb(mai… --- ## [Crecen los hostings con soporte para Passenger](https://www.ruby-forum.com/t/crecen-los-hostings-con-soporte-para-passenger/156310)
**Author:** [@andresgutgon](https://www.ruby-forum.com/u/andresgutgon)\ **Replies:** 2\ **Last updated:** [December 24, 2008, 3:00pm UTC](https://www.ruby-forum.com/t/crecen-los-hostings-con-soporte-para-passenger/156310 "2008-12-24T15:00:08Z")
Despues de la anunciada fusión de Merb y Rails (Rails3). Otra (creo) buena noticia. Crecen los hosting con soporte para Passenger. Lo dice DHH aquí \[1\] Mi duda: yo no he llegado a poner una App en producción. pero os… --- ## [Stuck on a validates\_presence\_of unless issue](https://www.ruby-forum.com/t/stuck-on-a-validates-presence-of-unless-issue/152294)
**Author:** [@hoenth](https://www.ruby-forum.com/u/hoenth)\ **Replies:** 2\ **Last updated:** [November 3, 2008, 4:50am UTC](https://www.ruby-forum.com/t/stuck-on-a-validates-presence-of-unless-issue/152294 "2008-11-03T04:50:56Z")
i have a person object. Persons don’t need to have addresses, but if they have any address field value, they must have them all. So I have something like this: validates\_presence\_of :street\_address, :city, :state, :po… --- ## [Validates\_presence\_of and a blank form](https://www.ruby-forum.com/t/validates-presence-of-and-a-blank-form/150553)
**Author:** [@justinbankston](https://www.ruby-forum.com/u/justinbankston)\ **Replies:** 2\ **Last updated:** [October 11, 2008, 1:42am UTC](https://www.ruby-forum.com/t/validates-presence-of-and-a-blank-form/150553 "2008-10-11T01:42:59Z")
Hey All, I’m frustrated with validates\_presence\_of. I have a form, and I’m validating four fields using validates\_presence\_of… It works fine, except that when the form comes back with the error messages, it is blank… --- ## [Lizenzen](https://www.ruby-forum.com/t/lizenzen/144417)
**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\ **Replies:** 2\ **Last updated:** [August 4, 2008, 2:51pm UTC](https://www.ruby-forum.com/t/lizenzen/144417 "2008-08-04T14:51:26Z")
Hallo Rails Freunde, ich würde gerne ein OpenSource Projekt starten und überlege gerade welche Lizenz denn wohl am besten dazu geeignet ist. Bevor jetzt allerdings gleich wieder ein Flameware ausbricht, ich benöt… --- ## [C++ Wrapper for Ruby](https://www.ruby-forum.com/t/c-wrapper-for-ruby/144799)
**Author:** [@kampers](https://www.ruby-forum.com/u/kampers)\ **Replies:** 2\ **Last updated:** [August 2, 2008, 9:30am UTC](https://www.ruby-forum.com/t/c-wrapper-for-ruby/144799 "2008-08-02T09:30:13Z")
I am trying to write some open source plugins for FileMaker Pro, but I’d rather write them in Ruby rather than C or C++ which is what FileMaker requires. Someone else has written a C++ wrapper for Java to do what I’m … --- ## [A copy of ApplicationController](https://www.ruby-forum.com/t/a-copy-of-applicationcontroller/139603)
**Author:** [@calabriama](https://www.ruby-forum.com/u/calabriama)\ **Replies:** 2\ **Last updated:** [June 5, 2008, 6:36pm UTC](https://www.ruby-forum.com/t/a-copy-of-applicationcontroller/139603 "2008-06-05T18:36:34Z")
Hola, me ha salido este error al añadir un map.resources en routes A copy of ApplicationController has been removed from the module tree but is still active! Tengo mi controlador Categories para el admin y para el fro… --- ## [Not a valid win32 application? help, please](https://www.ruby-forum.com/t/not-a-valid-win32-application-help-please/139050)
**Author:** [@zoephoenix](https://www.ruby-forum.com/u/zoephoenix)\ **Replies:** 2\ **Last updated:** [May 30, 2008, 6:05pm UTC](https://www.ruby-forum.com/t/not-a-valid-win32-application-help-please/139050 "2008-05-30T18:05:33Z")
I don’t understand why my computer won’t run any of my Ruby programs now. It keeps saying that they’re not valid applications… I’ve tried uninstalling and re-installing Ruby and restarting my computer, but it didn’t … --- ## [Fields\_for: select-box kann nicht submitted werden](https://www.ruby-forum.com/t/fields-for-select-box-kann-nicht-submitted-werden/118292)
**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\ **Replies:** 2\ **Last updated:** [October 25, 2007, 1:55pm UTC](https://www.ruby-forum.com/t/fields-for-select-box-kann-nicht-submitted-werden/118292 "2007-10-25T13:55:50Z")
ja hallo erstmal,… ich habe hier ein form basierten auf den R. Bates Complex-Forms-Casts\[1\] gebaut. Sobald ich aber eine select-Box darin aufnehme wirft der Server beim submit des Formulars einen HTTP-500-Fehler: … --- ## [More svn problems - installed but not working (i think)](https://www.ruby-forum.com/t/more-svn-problems-installed-but-not-working-i-think/115203)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 2\ **Last updated:** [September 21, 2007, 8:14pm UTC](https://www.ruby-forum.com/t/more-svn-problems-installed-but-not-working-i-think/115203 "2007-09-21T20:14:31Z")
I’ve been struggling with installing svn, using a forum post on my shared host (bluehost)'s forum: http://www.bluehostforum.com/showthread.php?p=40515#post40515 I’m asking here because there’s not much traffic and not… [Previous page](https://www.ruby-forum.com/top.md?page=1384&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1386&per_page=50)