# Top **URL:** https://www.ruby-forum.com/top.md?page=978 [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:** 979 --- ## [How can I set mux for two daughterboards(rfx 400 and rfx 2400) receiving simultaneously?](https://www.ruby-forum.com/t/how-can-i-set-mux-for-two-daughterboards-rfx-400-and-rfx-2400-receiving-simultaneously/162361)
**Author:** [@Ling\_H](https://www.ruby-forum.com/u/Ling_H)\ **Replies:** 5\ **Last updated:** [May 12, 2009, 4:23am UTC](https://www.ruby-forum.com/t/how-can-i-set-mux-for-two-daughterboards-rfx-400-and-rfx-2400-receiving-simultaneously/162361 "2009-05-12T04:23:57Z")
I set: usrp.source(nchan=2) set.mux(0x32103210) di=gr.deinterleave(gr.sizeof\_gr\_complex) self.connect( self.u, di ) self.connect( (di,0), self.chan0\_filt, self.packet\_receiver0 ) self.connect( (di,1), self.chan1\_fi… --- ## [Simple regexp help needed - pull phrase out of string](https://www.ruby-forum.com/t/simple-regexp-help-needed-pull-phrase-out-of-string/150542)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 5\ **Last updated:** [October 10, 2008, 3:25pm UTC](https://www.ruby-forum.com/t/simple-regexp-help-needed-pull-phrase-out-of-string/150542 "2008-10-10T15:25:26Z")
Hey folks. I feel like this should be easy but it’s been a long week and my brain hurts. If i have a string like this: string = “pending: sent at Thu Oct 09 17:25:08 +0100 2008, password:banana errors: couldn’t find… --- ## [Ruby/Gnome app hangs when http'ing from inside a thread (linux only)](https://www.ruby-forum.com/t/ruby-gnome-app-hangs-when-httping-from-inside-a-thread-linux-only/122895)
**Author:** [@AndrSSSS](https://www.ruby-forum.com/u/AndrSSSS)\ **Replies:** 5\ **Last updated:** [December 14, 2007, 1:00pm UTC](https://www.ruby-forum.com/t/ruby-gnome-app-hangs-when-httping-from-inside-a-thread-linux-only/122895 "2007-12-14T13:00:58Z")
Hello, I’m writing a Ruby/Gnome application that auto-updates itself from the internet when a new version is available. The auto-update function runs in a different thread, so the user won’t even notice that the appl… --- ## [Daylight savings time in US](https://www.ruby-forum.com/t/daylight-savings-time-in-us/85640)
**Author:** [@Ernest\_Ellingson](https://www.ruby-forum.com/u/Ernest_Ellingson)\ **Replies:** 5\ **Last updated:** [February 15, 2007, 5:40pm UTC](https://www.ruby-forum.com/t/daylight-savings-time-in-us/85640 "2007-02-15T17:40:38Z")
As most of you know the dates when DST begins and ends in the US have changed. On Sun. Mar, 11 at 2:00 AM Std time the clocks should move forward 1 hour. On Sun. Nov, 4, at 2:00 AM DST the clocks should move back 1 … --- ## [Embedding link\_to's within text fetched from database](https://www.ruby-forum.com/t/embedding-link-tos-within-text-fetched-from-database/62412)
**Author:** [@samonderous](https://www.ruby-forum.com/u/samonderous)\ **Replies:** 5\ **Last updated:** [June 4, 2006, 2:22pm UTC](https://www.ruby-forum.com/t/embedding-link-tos-within-text-fetched-from-database/62412 "2006-06-04T14:22:50Z")
Hi, I have the following problem that I can’t seem to figure out. I want to able to fetch some text from my database record in my controller, and then add two links within the text and then send that back to the vie… --- ## [Point an element in Hash Object](https://www.ruby-forum.com/t/point-an-element-in-hash-object/49178)
**Author:** [@andrew](https://www.ruby-forum.com/u/andrew)\ **Replies:** 5\ **Last updated:** [December 1, 2005, 2:35pm UTC](https://www.ruby-forum.com/t/point-an-element-in-hash-object/49178 "2005-12-01T14:35:05Z")
I’m trying to create an hash object using object string for key and value. I need to link a key with another key as value… so an element of hash object can point to another element. But i need the link to the key and … --- ## [How can I separate and count the IQ samples stored](https://www.ruby-forum.com/t/how-can-i-separate-and-count-the-iq-samples-stored/243287)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [September 8, 2015, 9:16am UTC](https://www.ruby-forum.com/t/how-can-i-separate-and-count-the-iq-samples-stored/243287 "2015-09-08T09:16:50Z")
How can I separate and count the IQ samples stored --- ## [Proxy\_cache\_bypass and cache refresh](https://www.ruby-forum.com/t/proxy-cache-bypass-and-cache-refresh/232339)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 13, 2014, 9:22pm UTC](https://www.ruby-forum.com/t/proxy-cache-bypass-and-cache-refresh/232339 "2014-10-13T21:22:19Z")
Hello, Is it true that a GET request that satisfies proxy\_cache\_bypass (and generates BYPASS cache status in the access log) should also refresh proxy cache for that URL? There are several tutorials on the Internet t… --- ## [Ruby on IBM Z/VM?](https://www.ruby-forum.com/t/ruby-on-ibm-z-vm/224489)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 14, 2012, 5:31am UTC](https://www.ruby-forum.com/t/ruby-on-ibm-z-vm/224489 "2012-11-14T05:31:02Z")
Team, Has anyone compiled Ruby under IBM Mainframe OS Z/VM? Or can Ruby be compiled to run under IBM Mainframe OS Z/VM? Thank you --- ## [Build issue on a different machine](https://www.ruby-forum.com/t/build-issue-on-a-different-machine/223419)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 4, 2012, 12:00pm UTC](https://www.ruby-forum.com/t/build-issue-on-a-different-machine/223419 "2012-10-04T12:00:25Z")
Hi Lists, I am quite new to the Gnu radio. We are trying to do spectrum scanning using Energy detection. One of our collegues used gr-modtool to write the signal processing block for it. He build the project using py… --- ## [Could not find rails (\>= 0) amongst \[bundler-1.0.21\]](https://www.ruby-forum.com/t/could-not-find-rails-0-amongst-bundler-1-0-21/213345)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [October 31, 2011, 12:12am UTC](https://www.ruby-forum.com/t/could-not-find-rails-0-amongst-bundler-1-0-21/213345 "2011-10-31T00:12:49Z")
Hello, I’m new to Ruby and unix/linux development (although been building .net apps for years). I’ve almost completed my trek to install Rails … looks like I have one final hurdle. After installing rails I try the ‘r… --- ## [How can I make before/after all a method?](https://www.ruby-forum.com/t/how-can-i-make-before-after-all-a-method/210078)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [July 30, 2011, 1:34am UTC](https://www.ruby-forum.com/t/how-can-i-make-before-after-all-a-method/210078 "2011-07-30T01:34:53Z")
I would like to turn this: describe TestClass do before :all do set some config end after :all do restore some config end do a bunch of tests to this end into describe TestClass do with\_config\_value(X) do a bun… --- ## [Packet Decoder block malfunction after demodulation!](https://www.ruby-forum.com/t/packet-decoder-block-malfunction-after-demodulation/208335)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [June 16, 2011, 3:48pm UTC](https://www.ruby-forum.com/t/packet-decoder-block-malfunction-after-demodulation/208335 "2011-06-16T15:48:03Z")
Dear list, I’m using a typical UHD USRP source (USRP2) → Low-Pass filter → GMSK Demod → Packet Decoder → File Sink receiver flow-graph in GnuRadio to receive the signal I’m transmitting with a mirrored transmitting f… --- ## [Missing method in NKF module](https://www.ruby-forum.com/t/missing-method-in-nkf-module/185612)
**Author:** [@Mark\_Rendle](https://www.ruby-forum.com/u/Mark_Rendle)\ **Replies:** 2\ **Last updated:** [March 24, 2010, 11:25am UTC](https://www.ruby-forum.com/t/missing-method-in-nkf-module/185612 "2010-03-24T11:25:26Z")
I’m trying to use the waz-storage gem for talking to Windows Azure storage services, but it uses kconv and there’s a problem with the toutf8 mix-in method, which is trying to call NKF.nkf, which is not defined. Repro… --- ## [Dynamically Adding Properties Files To Classpath](https://www.ruby-forum.com/t/dynamically-adding-properties-files-to-classpath/157051)
**Author:** [@Tom\_E\_Purl](https://www.ruby-forum.com/u/Tom_E_Purl)\ **Replies:** 2\ **Last updated:** [January 7, 2009, 7:34pm UTC](https://www.ruby-forum.com/t/dynamically-adding-properties-files-to-classpath/157051 "2009-01-07T19:34:12Z")
I am writing a script that references a few Java libraries that expect some “.properties” files to be in the classpath. I can set the classpath in the shell before I run the jruby executable, but it would be much ni… --- ## [Text color](https://www.ruby-forum.com/t/text-color/153228)
**Author:** [@cyrill](https://www.ruby-forum.com/u/cyrill)\ **Replies:** 2\ **Last updated:** [November 14, 2008, 1:33am UTC](https://www.ruby-forum.com/t/text-color/153228 "2008-11-14T01:33:10Z")
Hello. I can’t change text color (on vista). How can I do this? http://pastie.org/313982 I try mingw too… --- ## [Launching server from Aptana](https://www.ruby-forum.com/t/launching-server-from-aptana/136337)
**Author:** [@joernborup](https://www.ruby-forum.com/u/joernborup)\ **Replies:** 2\ **Last updated:** [May 1, 2008, 12:44am UTC](https://www.ruby-forum.com/t/launching-server-from-aptana/136337 "2008-05-01T00:44:53Z")
Hi Rails group… (new to Rails/ruby, so please excuse if this is dumb question…) I have installed Rails, and done some small testing. Had the server up and running, and I did get the ‘default’ page. Then I installed t… --- ## [\[OT\] HTTP headers status diagram](https://www.ruby-forum.com/t/ot-http-headers-status-diagram/131603)
**Author:** [@Petite\_A](https://www.ruby-forum.com/u/Petite_A)\ **Replies:** 2\ **Last updated:** [March 12, 2008, 2:29pm UTC](https://www.ruby-forum.com/t/ot-http-headers-status-diagram/131603 "2008-03-12T14:29:35Z")
To paraphrase Woody Allen: “Everything you always wanted to know about HTTP headers status, but were afraid to ask” Alternatively: “An activity diagram to describe the resolution of HTTP response status codes, given… --- ## [Saving Proc object in C extension](https://www.ruby-forum.com/t/saving-proc-object-in-c-extension/87285)
**Author:** [@victor123789](https://www.ruby-forum.com/u/victor123789)\ **Replies:** 2\ **Last updated:** [March 26, 2006, 5:04pm UTC](https://www.ruby-forum.com/t/saving-proc-object-in-c-extension/87285 "2006-03-26T17:04:57Z")
Hi all. The question is: can I save some Proc object in global variable of C extension? What I’ve tried: static VALUE g\_callback; //some callback-saving function: static VALUE save\_callback(VALUE self, VALUE proc) … --- ## [Code refactoring/expressiveness](https://www.ruby-forum.com/t/code-refactoring-expressiveness/239705)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 8\ **Last updated:** [March 12, 2014, 3:06pm UTC](https://www.ruby-forum.com/t/code-refactoring-expressiveness/239705 "2014-03-12T15:06:59Z")
The below code is completely working : a = \[{:a=\>1},{:a=\>10},{:b=\>8},{:c=\>7},{:c=\>2}\] merged\_hash = a.each\_with\_object({}) do |item,hsh| k,v = item.shift hsh.has\_key?(k) ? hsh\[k\] = \[v\] \<\< hsh\[k\] : hsh\[k\] = v end m… --- ## [RVM installation](https://www.ruby-forum.com/t/rvm-installation/206862)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 8\ **Last updated:** [May 13, 2011, 2:14am UTC](https://www.ruby-forum.com/t/rvm-installation/206862 "2011-05-13T02:14:19Z")
Hello, after upgrading to ubuntu 11.04 im having this problem with rvm. Im following this tutorial: Git is installed OK, when I follow the instructions on RVM website aparently its OK too, but when I close my termina… --- ## [Reporting Bugs about REXML?](https://www.ruby-forum.com/t/reporting-bugs-about-rexml/188594)
**Author:** [@Hadmut\_D](https://www.ruby-forum.com/u/Hadmut_D)\ **Replies:** 8\ **Last updated:** [May 26, 2010, 4:20pm UTC](https://www.ruby-forum.com/t/reporting-bugs-about-rexml/188594 "2010-05-26T16:20:39Z")
Hi, where would I report a bug about ruby REXML? I did not yet find a proper way to report any bug. Starting at ruby-lang.org I came to redmine.org and registered, but then I just get an empty list of issues assigned… --- ## [Beginners question](https://www.ruby-forum.com/t/beginners-question/161433)
**Author:** [@ruud](https://www.ruby-forum.com/u/ruud)\ **Replies:** 8\ **Last updated:** [February 28, 2009, 10:19pm UTC](https://www.ruby-forum.com/t/beginners-question/161433 "2009-02-28T22:19:47Z")
hi group, I am making a little rails app to experiment with rails. It consists of one model, item, that represents an item on a todo list. A todo item has a description, a state (finished or not) and a due date. Aft… --- ## [Format an integer](https://www.ruby-forum.com/t/format-an-integer/151893)
**Author:** [@melmoth](https://www.ruby-forum.com/u/melmoth)\ **Replies:** 8\ **Last updated:** [October 28, 2008, 2:54pm UTC](https://www.ruby-forum.com/t/format-an-integer/151893 "2008-10-28T14:54:51Z")
Hi, this is a pretty silly question but I cannot figure it how to do. I need to format an integer in order to have always two digits: ex: 1 =\> 01 22 =\> 22 How can I do that in the shortest way possible? Thanks in … --- ## [($B:FAw(B) Cygwin $B$G(B Resolv.getaddress $B$,\<:GT$9$k(B](https://www.ruby-forum.com/t/b-faw-b-cygwin-b-g-b-resolv-getaddress-b-gt-9-k-b/132449)
**Author:** [@Kouhei\_Y](https://www.ruby-forum.com/u/Kouhei_Y)\ **Replies:** 8\ **Last updated:** [March 26, 2008, 10:18am UTC](https://www.ruby-forum.com/t/b-faw-b-cygwin-b-g-b-resolv-getaddress-b-gt-9-k-b/132449 "2008-03-26T10:18:01Z")
e$B$3$s$K$A$O!#LxED$G$9!#e(B e$B0JA0!“e(B \[ruby-dev:29945\] Cygwin e$B$Ge(B Resolv.getaddress e$B$,\<:GT$9$ke(B e$B$H$$$&$N$rJs9p$7$^$7$?$,!”$=$N8e!“FC$K%j%”%/%7%g%s$,$J$+$C$?$N$G!"e(B e$B$b$&0lEY%a!\<%k$r=P$7$F$\_$^$9!#… --- ## [Any Idea?](https://www.ruby-forum.com/t/any-idea/132656)
**Author:** [@eder](https://www.ruby-forum.com/u/eder)\ **Replies:** 8\ **Last updated:** [March 23, 2008, 8:58am UTC](https://www.ruby-forum.com/t/any-idea/132656 "2008-03-23T08:58:03Z")
How to make something similar to this kind of stuff(the highlighted code): http://redhanded.hobix.com/inspect/randomNumberInAFeedForPipesMaybe.html#comments --- ## [Selling Ruby on Rails to the Masses](https://www.ruby-forum.com/t/selling-ruby-on-rails-to-the-masses/74114)
**Author:** [@bfsog](https://www.ruby-forum.com/u/bfsog)\ **Replies:** 8\ **Last updated:** [November 7, 2006, 10:52am UTC](https://www.ruby-forum.com/t/selling-ruby-on-rails-to-the-masses/74114 "2006-11-07T10:52:04Z")
I am looking for information about how to sell or pitch the advantages of Ruby On Rails to businesses from a Web D.s stand point I can see the great potential of RoR but I need to list these features so I can then con… --- ## [Domanda non interessante?](https://www.ruby-forum.com/t/domanda-non-interessante/72436)
**Author:** [@doutdes](https://www.ruby-forum.com/u/doutdes)\ **Replies:** 8\ **Last updated:** [October 17, 2006, 5:06pm UTC](https://www.ruby-forum.com/t/domanda-non-interessante/72436 "2006-10-17T17:06:43Z")
Come già espresso con altro topic a cui non ho avuto risposta : Ho bisogno di importare dati, in un database, da dei documenti in html che mi vengono spediti su di un server. Potete darmi informazioni a riguardo ? G… --- ## [Case ... when and arrays (or what was why\_ showing us at rai](https://www.ruby-forum.com/t/case-when-and-arrays-or-what-was-why-showing-us-at-rai/71853)
**Author:** [@noagenda](https://www.ruby-forum.com/u/noagenda)\ **Replies:** 8\ **Last updated:** [October 11, 2006, 11:41pm UTC](https://www.ruby-forum.com/t/case-when-and-arrays-or-what-was-why-showing-us-at-rai/71853 "2006-10-11T23:41:49Z")
Hi, I would like to test a string foo against an array bar in as case… when clause and would like to know the best way to do this. I am sure why\_ did something neat with an \* operator, but can’t find any reference. I… --- ## [Decoupled observers for controllers?](https://www.ruby-forum.com/t/decoupled-observers-for-controllers/100827)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 8\ **Last updated:** [August 2, 2006, 4:14pm UTC](https://www.ruby-forum.com/t/decoupled-observers-for-controllers/100827 "2006-08-02T16:14:21Z")
In the Rails Recipes book the recipe “Keeping track of who did what” explains how to do decoupled observing of models. In my application I’d like to do a similar thing but watching the controllers. For example, when … --- ## [Posted my newbie code](https://www.ruby-forum.com/t/posted-my-newbie-code/50759)
**Author:** [@ross\_b](https://www.ruby-forum.com/u/ross_b)\ **Replies:** 8\ **Last updated:** [December 21, 2005, 1:43am UTC](https://www.ruby-forum.com/t/posted-my-newbie-code/50759 "2005-12-21T01:43:49Z")
Hi, Well, I’ve been playing with Ruby now for a couple of months, and I’m really having a lot of fun, both with the language and the extraordinary community around it (\_why, I’ve not laughed so much in years :)). Any… --- ## [Identifying a Memory Leak](https://www.ruby-forum.com/t/identifying-a-memory-leak/244547)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [May 1, 2016, 3:06pm UTC](https://www.ruby-forum.com/t/identifying-a-memory-leak/244547 "2016-05-01T15:06:29Z")
So I’ve been struggling a little bit with the different odds and ends of this - particularly because the tooling / resources don’t seem to be very comprehensive or well organized. I’ve been using this guide as a ref… --- ## [Hyperlink](https://www.ruby-forum.com/t/hyperlink/162568)
**Author:** [@rmanigandan](https://www.ruby-forum.com/u/rmanigandan)\ **Replies:** 0\ **Last updated:** [March 11, 2009, 1:44pm UTC](https://www.ruby-forum.com/t/hyperlink/162568 "2009-03-11T13:44:11Z")
hi can any one help me out to fix this hyper\_link = “=HYPERLINK(“test.xls#Sheet2!A1”, “Sheet2”)” worksheet.write\_url( 4+ j , 4 , hyper\_link, format\_bold) above one is the code to give hyperlink for the text in Sheet1 … --- ## [Multithreading - does Process.wait's return value ($?) create a race condition?](https://www.ruby-forum.com/t/multithreading-does-process-waits-return-value-create-a-race-condition/259758)
**Author:** [@xaxazak](https://www.ruby-forum.com/u/xaxazak)\ **Replies:** 1\ **Last updated:** [June 22, 2020, 12:07am UTC](https://www.ruby-forum.com/t/multithreading-does-process-waits-return-value-create-a-race-condition/259758 "2020-06-22T00:07:54Z")
I would like to use many ruby threads and call Process.wait within them concurrently (on different processes created within each thread). However, given the “return” value of Process.wait is a shared global value ($?) th… --- ## [GPSDO and B2100](https://www.ruby-forum.com/t/gpsdo-and-b2100/234268)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [February 20, 2015, 9:35am UTC](https://www.ruby-forum.com/t/gpsdo-and-b2100/234268 "2015-02-20T09:35:08Z")
Hello, I recently installed a board mounted GPSDO (TCXO) on my B2100. Specifically I am using this in a USB powered mode and the web-site did say that the TCXO works off the USB power. I am using a passive antenna at… --- ## [Jack in GNURadio? (Source)](https://www.ruby-forum.com/t/jack-in-gnuradio-source/238960)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [February 6, 2014, 11:03am UTC](https://www.ruby-forum.com/t/jack-in-gnuradio-source/238960 "2014-02-06T11:03:50Z")
So here’s an interesting one. I need to pipe some samples from a JACK application to my graph. Using ALSA won’t work (even with pcm.jack), and I cannot install Pulseaudio in Arch for whatever reason. That was the pre… --- ## [\[ruby-trunk - Bug #4387\]\[Feedback\] test socket connect nonblock(TestSocketAddrinfo) がまれに失敗する](https://www.ruby-forum.com/t/ruby-trunk-bug-4387-feedback-test-socket-connect-nonblock-testsocketaddrinfo/219873)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [May 30, 2012, 4:00pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-4387-feedback-test-socket-connect-nonblock-testsocketaddrinfo/219873 "2012-05-30T16:00:26Z")
Issue #4387 has been updated by naruse (Yui NARUSE). Status changed from Rejected to Feedback \[ruby-list:38139\] にもスレがありますね。 まとめると、 connect\_nonblock を呼ぶ 2.1. ECONNREFUSED が返る (localhost など結果が瞬間的に返る場合) 2.2.1. EINPRO… --- ## [Routing Error with Apache/Passenger](https://www.ruby-forum.com/t/routing-error-with-apache-passenger/195559)
**Author:** [@prafulh](https://www.ruby-forum.com/u/prafulh)\ **Replies:** 1\ **Last updated:** [September 25, 2010, 12:04pm UTC](https://www.ruby-forum.com/t/routing-error-with-apache-passenger/195559 "2010-09-25T12:04:27Z")
I have testing a rails app with apache and passenger. The index page or any static pages show correctly. But when I try to go to any other controller… it is never displayed. The sites-available files is as follows \ **Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [June 28, 2015, 11:00am UTC](https://www.ruby-forum.com/t/form-view-erb-containing-model-related-and-non-model-related-fields/242497 "2015-06-28T11:00:38Z") Hello all, I would like to have a form in which some of the fields are linked to model and some fields are not. When I use form\_for tag it binds to a particular model and I cannot create form fields that aren’t corr… --- ## [RVM question](https://www.ruby-forum.com/t/rvm-question/241612)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [June 3, 2015, 7:33am UTC](https://www.ruby-forum.com/t/rvm-question/241612 "2015-06-03T07:33:11Z")
I have a bit of a chicken & egg problem: Assume I have a top level directory for all my Rails projects. Each project might be using a different version of Ruby and Rails. How do I run a “rails new foo” with the corre… --- ## [How to show the internal clock on the flowgraph](https://www.ruby-forum.com/t/how-to-show-the-internal-clock-on-the-flowgraph/234406)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [March 6, 2015, 10:08am UTC](https://www.ruby-forum.com/t/how-to-show-the-internal-clock-on-the-flowgraph/234406 "2015-03-06T10:08:17Z")
Hi everyone, I’m using a USRP B210 board, and I don’t know how to watch on the flowgraph the internal clock of the board, I need it to compare the time difference of two signals. Please Help Meeeee. Thanks Manuel --- ## [Ruby for Web app or Desktop app](https://www.ruby-forum.com/t/ruby-for-web-app-or-desktop-app/238572)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [January 17, 2014, 1:24pm UTC](https://www.ruby-forum.com/t/ruby-for-web-app-or-desktop-app/238572 "2014-01-17T13:24:33Z")
Hello Responders. i am a beginner to ruby as well as to this forum too . i just did some minor research about why RUBY ? why choose RUBY ? whats new in it. Whenever i do type in a word RUBY in google search there come… --- ## [Playing with DSLs, a question or two](https://www.ruby-forum.com/t/playing-with-dsls-a-question-or-two/229828)
**Author:** [@tekhne](https://www.ruby-forum.com/u/tekhne)\ **Replies:** 4\ **Last updated:** [February 12, 2013, 11:53am UTC](https://www.ruby-forum.com/t/playing-with-dsls-a-question-or-two/229828 "2013-02-12T11:53:20Z")
I am playing around with writing some DSLs to help me get more familier with how they work and I have a couple of questions. First here’s an example of one I am playing with (based on the classic dungeon adventure pro… --- ## [Uniq! array of arrays based on one element?](https://www.ruby-forum.com/t/uniq-array-of-arrays-based-on-one-element/224138)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [October 31, 2012, 3:00pm UTC](https://www.ruby-forum.com/t/uniq-array-of-arrays-based-on-one-element/224138 "2012-10-31T15:00:14Z")
There might be a simple way to do this, but it’s been confusing me a bit. I have an array of arrays which I made to match the format of an excel sheet or table. I need to reject duplicates and only keep one “row” of … --- ## [\[Newbie\] Consigli per layout treeview](https://www.ruby-forum.com/t/newbie-consigli-per-layout-treeview/222435)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [August 30, 2012, 11:42am UTC](https://www.ruby-forum.com/t/newbie-consigli-per-layout-treeview/222435 "2012-08-30T11:42:23Z")
Buongiorno a tutti, scrivo perché avrei bisogno dei vostri consigli ed esperienze. Perdonate eventuali inesattezze o ingenuità ma sono da poco su RoR per cui chiedo venia :slight\_smile: Arrivo al dunque: vorrei reali… --- ## [Reg : Create new rails app by version](https://www.ruby-forum.com/t/reg-create-new-rails-app-by-version/221787)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [August 6, 2012, 10:59am UTC](https://www.ruby-forum.com/t/reg-create-new-rails-app-by-version/221787 "2012-08-06T10:59:43Z")
Hi All, I have one question below: How can I create app by specifying the rails version. for example I have local rails gem versions (2.3.5, and 2.3.10) how I can create rails app =\> 2.3.10 but default rails gem poi… --- ## [Enforcing authentication requests for all resources under specific path](https://www.ruby-forum.com/t/enforcing-authentication-requests-for-all-resources-under-specific-path/218368)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [March 29, 2012, 10:53pm UTC](https://www.ruby-forum.com/t/enforcing-authentication-requests-for-all-resources-under-specific-path/218368 "2012-03-29T22:53:35Z")
Hi, I’m working on an application independent authentication and authorization layer that utilizes nginx with auth request module. The two are working great for me, but I run into an issue that I don’t know how to so… --- ## ["Have your program add one to the number"?](https://www.ruby-forum.com/t/have-your-program-add-one-to-the-number/215000)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 4\ **Last updated:** [January 7, 2012, 7:53am UTC](https://www.ruby-forum.com/t/have-your-program-add-one-to-the-number/215000 "2012-01-07T07:53:52Z")
I’m starting to learn Ruby using the Learn to Program book by Chris Pine. On a mini assignment I need to: "Write a program which asks for a person’s favorite number. Have your program add one to the number, then sugg… --- ## [Failover issues with sticky](https://www.ruby-forum.com/t/failover-issues-with-sticky/209727)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [July 21, 2011, 2:21pm UTC](https://www.ruby-forum.com/t/failover-issues-with-sticky/209727 "2011-07-21T14:21:12Z")
Hello, I’m using nginx solely as a load balancer, with nginx-sticky ( Google Code Archive - Long-term storage for Google Code Project Hosting.) as a way to maintain sticky sessions. There are 2 upstream servers conf… --- ## [Substituting New Line Character](https://www.ruby-forum.com/t/substituting-new-line-character/200494)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 4\ **Last updated:** [December 13, 2010, 11:30pm UTC](https://www.ruby-forum.com/t/substituting-new-line-character/200494 "2010-12-13T23:30:40Z")
I have a bunch of text that I need to inject a newline character. In my code, I found a way to put a “\\r” where I want the carriage return but it doesn’t work. I also tried “\\n” and that doesn’t do it either. What cha… [Previous page](https://www.ruby-forum.com/top.md?page=977&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=979&per_page=50)