# Latest **URL:** https://www.ruby-forum.com/latest.md?page=567 [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:** 568 --- ## [Hide raw regular expression from $\_SERVER](https://www.ruby-forum.com/t/hide-raw-regular-expression-from-server/236074)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 5\ **Last updated:** [August 4, 2013, 11:40am UTC](https://www.ruby-forum.com/t/hide-raw-regular-expression-from-server/236074 "2013-08-04T11:40:15Z")
I am using a regular expression in a server\_name: server\_name ~^(?!web2\\.)(?\.+)\\.mydomain\\.com$; In PHP, or any language for that matter, if I: echo $\_SERVER\['server\_name'\]; //~^(?!web2\\.)(?.+)\\.… --- ## [特定のYAMLデータのloadでエラーになる場合がある](https://www.ruby-forum.com/t/yaml-load/236078)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 4, 2013, 9:45am UTC](https://www.ruby-forum.com/t/yaml-load/236078 "2013-08-04T09:45:46Z")
$B$O$8$a$^$7$F!"EZ5o$H?=$7$^$9!#(B Ruby$B$G(BYAML$B$N=hM}$r$9$k:\]$K!“IT6q9g$H;W$o$l$k5sF0$r8+$D$1$?$N$G$4Js9p$7$^$9!#(B $B$b$7Js9p@h$dFbMF$,E,@Z$G$J$1$l$P!”$4;XE&$/$@$5$$!#(B $B!Z35MW!\[(B Ruby 1.9.3-p448$B$G(Bdump$B$… --- ## [Re: Still problems building gr 3.4.2 / Debian](https://www.ruby-forum.com/t/re-still-problems-building-gr-3-4-2-debian/245950)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 6\ **Last updated:** [August 4, 2013, 8:40am UTC](https://www.ruby-forum.com/t/re-still-problems-building-gr-3-4-2-debian/245950 "2013-08-04T08:40:21Z")
In the lib filder only stuff of latest build, in the lib64 the 342 stuff… Ralph. --- ## [A new SDR on Kickstarter](https://www.ruby-forum.com/t/a-new-sdr-on-kickstarter/245927)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 11\ **Last updated:** [August 4, 2013, 8:05am UTC](https://www.ruby-forum.com/t/a-new-sdr-on-kickstarter/245927 "2013-08-04T08:05:53Z")
Hi Guys, Just saw this project on Kickstarter. http://www.kickstarter.com/projects/mossmann/hackrf-an-open-source-sdr-platform It is an interesting low cost SDR with 20MHz bandwidth. It seems like SDR is becoming mor… --- ## [Rake-compiler 0.9.1 Released](https://www.ruby-forum.com/t/rake-compiler-0-9-1-released/245932)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 11:55pm UTC](https://www.ruby-forum.com/t/rake-compiler-0-9-1-released/245932 "2013-08-03T23:55:09Z")
rake-compiler version 0.9.1 has been released! http://github.com/luislavena/rake-compiler = What is rake-compiler? rake-compiler is first and foremost a productivity tool for Ruby developers. It’s goal is to make t… --- ## [Rake-compiler 0.9.0 Released](https://www.ruby-forum.com/t/rake-compiler-0-9-0-released/236076)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 10:07pm UTC](https://www.ruby-forum.com/t/rake-compiler-0-9-0-released/236076 "2013-08-03T22:07:02Z")
rake-compiler version 0.9.0 has been released! http://github.com/luislavena/rake-compiler = What is rake-compiler? rake-compiler is first and foremost a productivity tool for Ruby developers. It’s goal is to make t… --- ## [QPSK in benchmark](https://www.ruby-forum.com/t/qpsk-in-benchmark/236073)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 9:22pm UTC](https://www.ruby-forum.com/t/qpsk-in-benchmark/236073 "2013-08-03T21:22:38Z")
Hi everyone, I’m using gnu radio benchmark to do experiment. I want to test under different modulation, BPSK, DBPSK, DQPSK all works well, but there seems to be some problem in QPSK. I also asked some lab mates, they … --- ## [\[Assigned\] value of def-expr](https://www.ruby-forum.com/t/assigned-value-of-def-expr/245925)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 7:46pm UTC](https://www.ruby-forum.com/t/assigned-value-of-def-expr/245925 "2013-08-03T19:46:50Z")
Issue #3753 has been updated by usa (Usaku NAKAMURA). Status changed from Closed to Assigned % Done changed from 100 to 50 Feature #3753: value of def-expr Author: usa (Usaku NAKAMURA) Status: Assigned Priority: … --- ## [Nginx-1.5.3](https://www.ruby-forum.com/t/nginx-1-5-3/236011)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [August 3, 2013, 6:55pm UTC](https://www.ruby-forum.com/t/nginx-1-5-3/236011 "2013-08-03T18:55:26Z")
Changes with nginx 1.5.3 30 Jul 2013 \*) Change in internal API: now u-\>length defaults to -1 if working with backends in unbuffered mode. \*) Change: now after receiving an in… --- ## [Redactor integration problem](https://www.ruby-forum.com/t/redactor-integration-problem/236072)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 6:47pm UTC](https://www.ruby-forum.com/t/redactor-integration-problem/236072 "2013-08-03T18:47:15Z")
Hi Guys, I am trying to implement Redactor into my app. It is for the Member model which has a blog. I followed the instructions located here: But still getting this error - Any thoughts on why this happens? Do You … --- ## [Problem compiling gnuradio 3.7.0 on CentOS 6.2](https://www.ruby-forum.com/t/problem-compiling-gnuradio-3-7-0-on-centos-6-2/236048)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 3, 2013, 6:27pm UTC](https://www.ruby-forum.com/t/problem-compiling-gnuradio-3-7-0-on-centos-6-2/236048 "2013-08-03T18:27:58Z")
My system: CentOS 6.2, x86\_64 Python 2.6.6 Cmake version 2.6-patch 4 gnuradio 3.7.0 I created a “build” folder in the gnuradio soure directory and attempted to compile using “cmake …/”. The error I keep getting is … --- ## [BER Curve of DQPSK Demodulator](https://www.ruby-forum.com/t/ber-curve-of-dqpsk-demodulator/236053)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [August 3, 2013, 6:11pm UTC](https://www.ruby-forum.com/t/ber-curve-of-dqpsk-demodulator/236053 "2013-08-03T18:11:36Z")
Hi I am using the GNU Radio DQPSK Modulator and Demodulator for low rate data transfer. I know that GNU Radio blocks are already tested. So is there any BER curve available for the DQPSK Mod/Demod. Did any one charac… --- ## [Simple WBFM Transmitter - How to configure the USRP1 block to transmit?](https://www.ruby-forum.com/t/simple-wbfm-transmitter-how-to-configure-the-usrp1-block-to-transmit/245800)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 8\ **Last updated:** [August 3, 2013, 6:09pm UTC](https://www.ruby-forum.com/t/simple-wbfm-transmitter-how-to-configure-the-usrp1-block-to-transmit/245800 "2013-08-03T18:09:16Z")
Hello guys, I did the FM receiver (WBFM) based on the link bellow. It’s working good. I can tune the local FM stations. Now I’m trying to build the FM transmitter. My model is attached to the email.… --- ## [Channel estimation](https://www.ruby-forum.com/t/channel-estimation/236065)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 3, 2013, 3:14pm UTC](https://www.ruby-forum.com/t/channel-estimation/236065 "2013-08-03T15:14:36Z")
I have been working on channel estimation in ofdm. I used the ofdm mod and ofdm demod blocks in gnuradio. I edited the ofdm frame acquistion block to print the equalizer taps. but the problem is that i only connected… --- ## [Re: Re: Unable to run Warbler-generated JAR on linux (bundler/index load error)](https://www.ruby-forum.com/t/re-re-unable-to-run-warbler-generated-jar-on-linux-bundler-index-load-error/245931)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 1:52pm UTC](https://www.ruby-forum.com/t/re-re-unable-to-run-warbler-generated-jar-on-linux-bundler-index-load-error/245931 "2013-08-03T13:52:49Z")
Thats the Javafx process i said before… Regards El 27/07/2013 04:22, “Eric West” removed\_email\_address@domain.invalid escribi: --- ## [Re: Still problems building gr 3.4.2 / Debian](https://www.ruby-forum.com/t/re-still-problems-building-gr-3-4-2-debian/245959)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 12:39pm UTC](https://www.ruby-forum.com/t/re-still-problems-building-gr-3-4-2-debian/245959 "2013-08-03T12:39:13Z")
I will check later, am on a train now :slight\_smile: Ralph. --- ## [RoR developer for start-up \[Europe/remotely\]](https://www.ruby-forum.com/t/ror-developer-for-start-up-europe-remotely/236068)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 3, 2013, 12:30pm UTC](https://www.ruby-forum.com/t/ror-developer-for-start-up-europe-remotely/236068 "2013-08-03T12:30:27Z")
Hi guys, We are looking for a candidate who can extend our team. Requirements: +1.5 years of experience building Ruby/Rails/Sinatra web applications, Postgres, mongoDB TDD approach rspec, capybara Experienc… --- ## [Pybombs install gnuradio failing on gr-fcd](https://www.ruby-forum.com/t/pybombs-install-gnuradio-failing-on-gr-fcd/236070)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 3, 2013, 12:07pm UTC](https://www.ruby-forum.com/t/pybombs-install-gnuradio-failing-on-gr-fcd/236070 "2013-08-03T12:07:05Z")
Hello, I’m trying to install GNU Radio using pybombs on a Debian 6.0/amd64 system and it gets as far as: \[ 93%\] Building CXX object gr-atsc/lib/CMakeFiles/test\_atsci.dir/test\_atsci.cc.o Linking CXX executable test\_a… --- ## [Rinominare file con ruby](https://www.ruby-forum.com/t/rinominare-file-con-ruby/245922)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 4\ **Last updated:** [August 3, 2013, 11:36am UTC](https://www.ruby-forum.com/t/rinominare-file-con-ruby/245922 "2013-08-03T11:36:38Z")
Salve a tutti, ho un programmino molto semplice che sto cercando di realizzare con ruby, questo programmino altro non fa che prendere degli input dall’utente, memorizzarli, prendere il contenuto di un altro file, memo… --- ## [Select\_year and date\_select tag?](https://www.ruby-forum.com/t/select-year-and-date-select-tag/245949)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 10:51am UTC](https://www.ruby-forum.com/t/select-year-and-date-select-tag/245949 "2013-08-03T10:51:08Z")
Hi I need to use select\_year and date\_select\_year tag, but i dont know how to use? 2013 2012 2011 2010 2009 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec anybody please help. --- ## [Using UHD control block](https://www.ruby-forum.com/t/using-uhd-control-block/245905)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [August 3, 2013, 6:07am UTC](https://www.ruby-forum.com/t/using-uhd-control-block/245905 "2013-08-03T06:07:50Z")
Hi, I install the GRAS. But I can’t find the UHD status block or UHD control block in GRC. How can I use them? Is there any example about using UHD control block? Thanks in advance. --- ## [Except Homepage no page opening](https://www.ruby-forum.com/t/except-homepage-no-page-opening/245968)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [August 3, 2013, 1:28am UTC](https://www.ruby-forum.com/t/except-homepage-no-page-opening/245968 "2013-08-03T01:28:50Z")
Hi Can you please see my site www.techofweb.com I just migrated from another server None page except homepage is opening Please if somebody can reply uregently Thanks’ Atul Posted at Nginx Forum: --- ## [Ubuntu PPA for gqrx / gnuradio](https://www.ruby-forum.com/t/ubuntu-ppa-for-gqrx-gnuradio/236067)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 3, 2013, 1:01am UTC](https://www.ruby-forum.com/t/ubuntu-ppa-for-gqrx-gnuradio/236067 "2013-08-03T01:01:57Z")
Greetings, As part of the upcoming gqrx 2.2 release I have set up a personal package archive (PPA) for Ubuntu & derivatives containing gqrx and all its dependencies: UHD osmo-sdr libosmodsp hackrf rtl-sdr gnuradio g… --- ## [Just passing this along: Free Book](https://www.ruby-forum.com/t/just-passing-this-along-free-book/236069)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [August 2, 2013, 11:40pm UTC](https://www.ruby-forum.com/t/just-passing-this-along-free-book/236069 "2013-08-02T23:40:46Z")
O’Reilly has a free download, apparently through a company called SAVVIS. No affiliation, just passing this along You give them some contact info, and you get a download link. Nothing is actually checked to see if t… --- ## [See a demo of our new USRP as DEFCON](https://www.ruby-forum.com/t/see-a-demo-of-our-new-usrp-as-defcon/245958)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [August 2, 2013, 11:31pm UTC](https://www.ruby-forum.com/t/see-a-demo-of-our-new-usrp-as-defcon/245958 "2013-08-02T23:31:25Z")
For those lucky enough to be going to DEFCON, Balint S. (our applications engineer) will be presenting "All Your RFz Are Belong to Me Hacking the Wireless World with SDR", in Track 4 from 10 AM to 11:45. He will be ru… --- ## [How to use not equal and or](https://www.ruby-forum.com/t/how-to-use-not-equal-and-or/236064)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [August 2, 2013, 11:18pm UTC](https://www.ruby-forum.com/t/how-to-use-not-equal-and-or/236064 "2013-08-02T23:18:28Z")
ingresa = gets.chomp ingresa = ingresa.downcase if ingresa !=“sum”||ingresa !=“sub”||ingresa !=“mul”||ingresa !=“div” puts"You didn’t type \[Sum,Sub,Mul,Div\]" puts"Try again." end Hi to everyone, I’m a newbie with r… --- ## [Jobs- Ruby on Rails Engineer - California- Good Base+Bonus+Stock options in Strong company](https://www.ruby-forum.com/t/jobs-ruby-on-rails-engineer-california-good-base-bonus-stock-options-in-strong-company/236066)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 0\ **Last updated:** [August 2, 2013, 10:07pm UTC](https://www.ruby-forum.com/t/jobs-ruby-on-rails-engineer-california-good-base-bonus-stock-options-in-strong-company/236066 "2013-08-02T22:07:12Z")
Position: Sr. Ruby on Rails Engineer Location: San Francisco bay area Type : Full time permanent hire Comp : Good Base+ bonus + equity in a strong company \*About the company: \* Domain Experts Corpor… --- ## [Processing VITA signals](https://www.ruby-forum.com/t/processing-vita-signals/236045)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [August 2, 2013, 10:00pm UTC](https://www.ruby-forum.com/t/processing-vita-signals/236045 "2013-08-02T22:00:23Z")
I am a novice in the field of USRP & GNURadio. I have a USRP NT210 with WBX. I need to process (read) timestamps of received signal. I read that timestamps are included in the VITA format, that I can select in GRC as… --- ## [Maybe the build-gnuradio needs to update the git clone address?](https://www.ruby-forum.com/t/maybe-the-build-gnuradio-needs-to-update-the-git-clone-address/236062)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [August 2, 2013, 7:24pm UTC](https://www.ruby-forum.com/t/maybe-the-build-gnuradio-needs-to-update-the-git-clone-address/236062 "2013-08-02T19:24:12Z")
Hi Marcus, I always met the git checkout error " Could not find gnuradio/gnuradio-{core,runtime} after GIT checkout" Thus everytime i have to change the git clone address to git://git.gnuradio.org/gnuradio Is there … --- ## [Notebook page changed event](https://www.ruby-forum.com/t/notebook-page-changed-event/235823)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 4\ **Last updated:** [August 2, 2013, 6:10pm UTC](https://www.ruby-forum.com/t/notebook-page-changed-event/235823 "2013-08-02T18:10:34Z")
I’m having a bit of a problem with the notebook page changed event. I would like to have a page change trigger a refresh of data for the page that is currently selected (the one that’s been changed to). In each of th… [Previous page](https://www.ruby-forum.com/latest.md?page=566) [Next page](https://www.ruby-forum.com/latest.md?page=568)