# Latest **URL:** https://www.ruby-forum.com/latest.md?page=543 [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:** 544 --- ## [How can I measure the RSSI with SBX board](https://www.ruby-forum.com/t/how-can-i-measure-the-rssi-with-sbx-board/236523)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 11, 2013, 1:23am UTC](https://www.ruby-forum.com/t/how-can-i-measure-the-rssi-with-sbx-board/236523 "2013-09-11T01:23:05Z")
Hi all, It is seen that the RSSI can be obtained by the read\_aux\_adc. But I am not sure if SBX board supports it or not. And how to specify the parameters: int which\_side, int which\_adc Any hints for this question? … --- ## [\[ruby-trunk - misc #8843\]\[Open\] ChangeLog のエンコーディングを UTF-8 に変更しませんか](https://www.ruby-forum.com/t/ruby-trunk-misc-8843-open-changelog-utf-8/236396)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 11, 2013, 12:43am UTC](https://www.ruby-forum.com/t/ruby-trunk-misc-8843-open-changelog-utf-8/236396 "2013-09-11T00:43:22Z")
Issue #8843 has been reported by kosaki (Motohiro KOSAKI). misc #8843: ChangeLog のエンコーディングを UTF-8 に変更しませんか Author: kosaki (Motohiro KOSAKI) Status: Open Priority: Normal Assignee: nobu (Nobuyoshi N.) Category: mi… --- ## [Bug? jruby-1.7.5.dev: nullpointerexception: openssl.Digest](https://www.ruby-forum.com/t/bug-jruby-1-7-5-dev-nullpointerexception-openssl-digest/236520)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 10, 2013, 11:47pm UTC](https://www.ruby-forum.com/t/bug-jruby-1-7-5-dev-nullpointerexception-openssl-digest/236520 "2013-09-10T23:47:17Z")
Hi there, I’m having issues running Rails 4 on JRuby head. After running some traffic against a vanilla Rails app, I start seeing a NullPointerException concerning org.jruby.ext.openssl.Digest.getAlgorithm. Is there… --- ## [Net::Ping:Class (NoMethodError)](https://www.ruby-forum.com/t/net-class-nomethoderror/236522)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 10, 2013, 11:23pm UTC](https://www.ruby-forum.com/t/net-class-nomethoderror/236522 "2013-09-10T23:23:19Z")
Hi, can someone pls help and suggest the workaround, when I run the following code, it return error require ‘rubygems’ require ‘net/ping’ class PingIp def ping\_system(ping\_system) @ping\_address = “ping\_system” #r… --- ## [URL issue in rails routing](https://www.ruby-forum.com/t/url-issue-in-rails-routing/246166)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [September 10, 2013, 9:05pm UTC](https://www.ruby-forum.com/t/url-issue-in-rails-routing/246166 "2013-09-10T21:05:28Z")
Hi, I have a link as below \<%= link\_to member.full\_name,{:controller =\> "reports",:action =\> “student\_details”, :stud\_id =\> member.id,:vehicle\_id=\>@vehicle,:type=\>@type,:month=\>@start\_date,:category=\>@category } %\> … --- ## [Secure permission structure for server blocks?](https://www.ruby-forum.com/t/secure-permission-structure-for-server-blocks/236506)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [September 10, 2013, 7:13pm UTC](https://www.ruby-forum.com/t/secure-permission-structure-for-server-blocks/236506 "2013-09-10T19:13:20Z")
Hello everybody, I am trying to wrap my head around this for weeks now. What is the most secure way to organise the permissions of the web root directories (WRD) for several server blocks. Especially when you have PHP… --- ## [How to process Facebook signed request to determine proxy target?](https://www.ruby-forum.com/t/how-to-process-facebook-signed-request-to-determine-proxy-target/216810)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [September 10, 2013, 6:00pm UTC](https://www.ruby-forum.com/t/how-to-process-facebook-signed-request-to-determine-proxy-target/216810 "2013-09-10T18:00:18Z")
Hello all, we’re using a Nginx as proxy gateway to several customer specific apache instances on different servers. In order to determine where to route the traffic from a Facebook application, we need to extract the… --- ## [Reel-rack 0.0.1: Reel on Rails!](https://www.ruby-forum.com/t/reel-rack-0-0-1-reel-on-rails/236519)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 10, 2013, 5:47pm UTC](https://www.ruby-forum.com/t/reel-rack-0-0-1-reel-on-rails/236519 "2013-09-10T17:47:27Z")
reel-rack is a simple Rack adapter for Reel, the “evented” web server based on Celluloid::IO: Reel is based on an “evented” core similar to Goliath, but using Celluloid’s core architectural components instead of … --- ## [Confusion with Hash duplicate key removal](https://www.ruby-forum.com/t/confusion-with-hash-duplicate-key-removal/246161)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [September 10, 2013, 4:58pm UTC](https://www.ruby-forum.com/t/confusion-with-hash-duplicate-key-removal/246161 "2013-09-10T16:58:58Z")
Hi, I have one basic question to ask regarding Hash key. Follow the below : “foo”.object\_id # =\> 72994000 “foo”.object\_id # =\> 72993390 {“foo” =\>2,“foo” =\>3} # =\> {“foo”=\>3} I do know that Hash don’t allow duplicate… --- ## [\[JOBS\] Start a Ruby side project or company](https://www.ruby-forum.com/t/jobs-start-a-ruby-side-project-or-company/246194)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 10, 2013, 4:52pm UTC](https://www.ruby-forum.com/t/jobs-start-a-ruby-side-project-or-company/246194 "2013-09-10T16:52:32Z")
Hey there, I know a lot of you have already started a side-project or company using Ruby and a lot of you want to. Wanted to share about FounderDating (no, it’s not romantic) since I know finding the right person can … --- ## [\[JOBS\] Rails Developer - Greenwich, CT - $100 per hour](https://www.ruby-forum.com/t/jobs-rails-developer-greenwich-ct-100-per-hour/246200)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 10, 2013, 4:52pm UTC](https://www.ruby-forum.com/t/jobs-rails-developer-greenwich-ct-100-per-hour/246200 "2013-09-10T16:52:32Z")
I have a client looking for a strong Ruby on Rails Developer for a 1-year contract engagement with the strong possibility of extension. Position pays $100 per hour, but more $ possible for strong developers. Local c… --- ## [RSC Roma Settembre 2013](https://www.ruby-forum.com/t/rsc-roma-settembre-2013/246147)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 12\ **Last updated:** [September 10, 2013, 2:16pm UTC](https://www.ruby-forum.com/t/rsc-roma-settembre-2013/246147 "2013-09-10T14:16:00Z")
L’estate finita e siamo pronti a ripartire con il Ruby Social Club. Il prossimo appuntamento si terr nella location dell’ultimo incontro, il WCAP di Telecom Italia in via Santa Maria in Via 6, e avr luogo il 19 Sette… --- ## [Upstart after nginx update not working](https://www.ruby-forum.com/t/upstart-after-nginx-update-not-working/236518)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 10, 2013, 1:21pm UTC](https://www.ruby-forum.com/t/upstart-after-nginx-update-not-working/236518 "2013-09-10T13:21:40Z")
hi i’ve created the upstart with the following config nginx description “nginx http daemon” author “George S. removed\_email\_address@domain.invalid” start on (filesystem and net-device-up IFACE=lo) stop on runlevel … --- ## [Has anyone tried ruby facets gem. Can you guys advise some reading for this](https://www.ruby-forum.com/t/has-anyone-tried-ruby-facets-gem-can-you-guys-advise-some-reading-for-this/246187)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [September 10, 2013, 10:30am UTC](https://www.ruby-forum.com/t/has-anyone-tried-ruby-facets-gem-can-you-guys-advise-some-reading-for-this/246187 "2013-09-10T10:30:37Z")
I am not really new to ruby. Have heard of ruby facets gem. Just wondering in what ways it is helpful. If You can advise some learning resources I"d be really thankful. :slight\_smile: --- ## [How to solve the problem of "405 not allowed"?](https://www.ruby-forum.com/t/how-to-solve-the-problem-of-405-not-allowed/168901)
**Author:** [@peacock](https://www.ruby-forum.com/u/peacock)\ **Replies:** 21\ **Last updated:** [September 10, 2013, 9:28am UTC](https://www.ruby-forum.com/t/how-to-solve-the-problem-of-405-not-allowed/168901 "2013-09-10T09:28:09Z")
When I post when a JavaScript file, “405 not allowed” error will appear. if use proxy, it can work. error\_page 405 =200 @405; location @405 { root /htdocs; proxy\_pass http://localhost:8080;… --- ## [Rails sites went down without my knowledge](https://www.ruby-forum.com/t/rails-sites-went-down-without-my-knowledge/246153)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [September 10, 2013, 9:26am UTC](https://www.ruby-forum.com/t/rails-sites-went-down-without-my-knowledge/246153 "2013-09-10T09:26:15Z")
I found that both of my Rails sites went down tonight without my knowledge, and I was getting 502 errors when I tried to visit these sites. Both are hosted by the same company. Fortunately, I was able to get the si… --- ## [bladeRF and gnuradio?](https://www.ruby-forum.com/t/bladerf-and-gnuradio/236513)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [September 10, 2013, 6:43am UTC](https://www.ruby-forum.com/t/bladerf-and-gnuradio/236513 "2013-09-10T06:43:16Z")
Hi, Are there any out here with experience in getting bladeRF being usable with gnuradio/grc? So far I followed the usual steps, bladerf and gr-osmosdr compiled, but as documentation is being far from getting finish… --- ## [There are cosplay costumes which will make you more charming!](https://www.ruby-forum.com/t/there-are-cosplay-costumes-which-will-make-you-more-charming/236515)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 10, 2013, 5:49am UTC](https://www.ruby-forum.com/t/there-are-cosplay-costumes-which-will-make-you-more-charming/236515 "2013-09-10T05:49:31Z")
Cosplay costumes differ significantly and can range from simple designed costumes to extremely specific costumes. Cosplay is generally regarded different from Hallow’s eve and Mardi Gras costumes wear, as the objectiv… --- ## [Decimal degrees location value to sexagesimal string value conversion](https://www.ruby-forum.com/t/decimal-degrees-location-value-to-sexagesimal-string-value-conversion/168932)
**Author:** [@kadoudal](https://www.ruby-forum.com/u/kadoudal)\ **Replies:** 4\ **Last updated:** [September 10, 2013, 4:25am UTC](https://www.ruby-forum.com/t/decimal-degrees-location-value-to-sexagesimal-string-value-conversion/168932 "2013-09-10T04:25:43Z")
Is there any way to get it somewhere ? don’t want to re-re-code such useful utility ? I am using Geokit::Geoloc output lat / lng as decimal degrees , but need to display the sexagesimal position thanks for your sugg… --- ## [Append hardcoded value in rails2 f.select\_tag](https://www.ruby-forum.com/t/append-hardcoded-value-in-rails2-f-select-tag/236512)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 9, 2013, 11:46pm UTC](https://www.ruby-forum.com/t/append-hardcoded-value-in-rails2-f-select-tag/236512 "2013-09-09T23:46:11Z")
Hi, I have a dropdown in my rails partial which onchange calling a remote function…I am using rails2.3 verison… In the drop down I am retreiving list of students like this… \<%= select :students, :id, … --- ## [Can not get rx time tags](https://www.ruby-forum.com/t/can-not-get-rx-time-tags/236428)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [September 9, 2013, 9:49pm UTC](https://www.ruby-forum.com/t/can-not-get-rx-time-tags/236428 "2013-09-09T21:49:58Z")
Hi, I’m trying to get rx time tags in narrowband Benchmark\_tx/rx with a modified digital\_correlate\_access\_code.cc. But the “get\_tags\_in\_range(rx\_time\_tags,0,this-\>nitems\_read(0)+i,this-\>nitems\_read(0)+i+1,pmt::pmt\_str… --- ## [Detect a key and replace its value in hash](https://www.ruby-forum.com/t/detect-a-key-and-replace-its-value-in-hash/236507)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 9, 2013, 8:35pm UTC](https://www.ruby-forum.com/t/detect-a-key-and-replace-its-value-in-hash/236507 "2013-09-09T20:35:25Z")
Hi. I’m new to ruby and to programming too.I have a task which i need to complete. I have problems with the update part of the code. I need to check if the key given by the user exists in the hash and if yes i need t… --- ## [Baruco 2013](https://www.ruby-forum.com/t/baruco-2013/246180)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [September 9, 2013, 4:33pm UTC](https://www.ruby-forum.com/t/baruco-2013/246180 "2013-09-09T16:33:57Z")
Qualcun altro a Barcellona dall’Italia? Giovanni M. --- ## [Nginx update problem](https://www.ruby-forum.com/t/nginx-update-problem/236511)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 9, 2013, 2:42pm UTC](https://www.ruby-forum.com/t/nginx-update-problem/236511 "2013-09-09T14:42:22Z")
When trying to update the nginx package on debian 8.0 jessie This is the error message Preparing to replace nginx 1.4.1-3 (using .../nginx\_1.4.2-1~squeeze\_amd64.deb) ... Unpacking replacement nginx ... dpkg: error proc… --- ## [Delete duplicate records from a 2 dimensional array in rails](https://www.ruby-forum.com/t/delete-duplicate-records-from-a-2-dimensional-array-in-rails/236499)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 4\ **Last updated:** [September 9, 2013, 2:34pm UTC](https://www.ruby-forum.com/t/delete-duplicate-records-from-a-2-dimensional-array-in-rails/236499 "2013-09-09T14:34:46Z")
Hello, I am trying to insert elements into an array like this… @mem = \[\]@tran = Transport.find\_all\_by\_month\_and\_vehicle(date,vehicle)tran.each do |t| @mem \<\< \[Student.find\_by\_id(t.mem\_id), t.transport\_date, vehicle.n… --- ## [Tx/Rx switch synchronisation](https://www.ruby-forum.com/t/tx-rx-switch-synchronisation/236514)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [September 9, 2013, 2:24pm UTC](https://www.ruby-forum.com/t/tx-rx-switch-synchronisation/236514 "2013-09-09T14:24:15Z")
Hi all, I’m working with gnuradio companion and I’m trying to send a sinusoidal signal and then stop sending it and wait to receive the echo. How can i do it in gnuradio companion environment? Thanks to all Antnio J… --- ## [I found way to protect Source Code! :)](https://www.ruby-forum.com/t/i-found-way-to-protect-source-code/151066)
**Author:** [@axyd80](https://www.ruby-forum.com/u/axyd80)\ **Replies:** 35\ **Last updated:** [September 9, 2013, 2:20pm UTC](https://www.ruby-forum.com/t/i-found-way-to-protect-source-code/151066 "2013-09-09T14:20:29Z")
Hello! Hope I found way how to protect Ruby sources. The Super Product has been created and now we want to sell it. But there is one problem, we are forced to distribute sources with it. Solution? - The ‘BlackBox’ ma… --- ## [Could not find JavaScript runtime error while doing rails -s](https://www.ruby-forum.com/t/could-not-find-javascript-runtime-error-while-doing-rails-s/246148)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [September 9, 2013, 10:45am UTC](https://www.ruby-forum.com/t/could-not-find-javascript-runtime-error-while-doing-rails-s/246148 "2013-09-09T10:45:11Z")
Hello Iam a new bie in rails and facing problem while running rails server Iam not able to install my rails properly Error: Could not find Javascript runtime error I tried to resolve it by changing the gemfile in my … --- ## [TDOA estimation with USRP and GPSDO](https://www.ruby-forum.com/t/tdoa-estimation-with-usrp-and-gpsdo/236508)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [September 9, 2013, 7:37am UTC](https://www.ruby-forum.com/t/tdoa-estimation-with-usrp-and-gpsdo/236508 "2013-09-09T07:37:05Z")
Hi all, I’ve been working with Cheng C. (http://gnuradio.4.n7.nabble.com/How-good-can-USRPs-with-internal-GPSDOs-being-synchronized-td43502.html) on a project where we try to estimate the TDOA (Time-difference of arr… --- ## [Drupal clean urls](https://www.ruby-forum.com/t/drupal-clean-urls/236500)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 9, 2013, 7:25am UTC](https://www.ruby-forum.com/t/drupal-clean-urls/236500 "2013-09-09T07:25:24Z")
Greetings I have followed all the instructions in the wiki, and when i set my drupal installations as the root, everything works, however, when i move my drupal into a folder i am able to get everything to work exce… [Previous page](https://www.ruby-forum.com/latest.md?page=542) [Next page](https://www.ruby-forum.com/latest.md?page=544)