# Latest **URL:** https://www.ruby-forum.com/latest.md?page=479 [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:** 480 --- ## [Test correlate and sync block](https://www.ruby-forum.com/t/test-correlate-and-sync-block/238084)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 16, 2013, 5:32pm UTC](https://www.ruby-forum.com/t/test-correlate-and-sync-block/238084 "2013-12-16T17:32:06Z")
I installed a fresh verison of gnuradio 3.7.2.1 and was testing some of the new features including the “correlate and sync”- A must from burst modems. I am using the “test\_corr\_and\_sync.grc” example. Constellation an… --- ## [GNURadio 3.7.2.1 Installation Problem](https://www.ruby-forum.com/t/gnuradio-3-7-2-1-installation-problem/238073)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 16, 2013, 5:24pm UTC](https://www.ruby-forum.com/t/gnuradio-3-7-2-1-installation-problem/238073 "2013-12-16T17:24:30Z")
On Sun, Dec 15, 2013 at 6:00 PM, removed\_email\_address@domain.invalid wrote: Can anyone help me!! Thanks at all!! Francesco, on the same platform/arch i was able to install gnuradio using the installer script… it … --- ## [Re: Unexpected issue with file source and USRP source](https://www.ruby-forum.com/t/re-unexpected-issue-with-file-source-and-usrp-source/238078)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 16, 2013, 3:18pm UTC](https://www.ruby-forum.com/t/re-unexpected-issue-with-file-source-and-usrp-source/238078 "2013-12-16T15:18:50Z")
On Fri, Dec 13, 2013 at 3:58 PM, Maria Stevens removed\_email\_address@domain.invalidwrote: of the Are you observing overflows? If so, have you tried reducing the Any comments on this issue? Anything that i can try… --- ## [sent\_http\_HEADER Volatile under Nginx 1.2.4](https://www.ruby-forum.com/t/sent-http-header-volatile-under-nginx-1-2-4/238033)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 7\ **Last updated:** [December 16, 2013, 1:45pm UTC](https://www.ruby-forum.com/t/sent-http-header-volatile-under-nginx-1-2-4/238033 "2013-12-16T13:45:52Z")
Im in the process of making some amends to an environment, where my upstream servers are sending a custom header (X-No-Cache), which I need to detect and alter caching rules within the configuration. The custom header… --- ## [Progression as beginner](https://www.ruby-forum.com/t/progression-as-beginner/238077)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [December 16, 2013, 12:56pm UTC](https://www.ruby-forum.com/t/progression-as-beginner/238077 "2013-12-16T12:56:33Z")
I have been learning ruby for the last couple of days and have found it great so far, I come from a Java background so many concepts and even some of the syntax sticks. What’s troubling me is that there are no highly … --- ## [\[Redmine\] Hide subprojects in welcome page](https://www.ruby-forum.com/t/redmine-hide-subprojects-in-welcome-page/238081)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 16, 2013, 11:37am UTC](https://www.ruby-forum.com/t/redmine-hide-subprojects-in-welcome-page/238081 "2013-12-16T11:37:55Z")
Dear all, I’m using redmine and in welcome page, it displays all projects and subprojects. I want to hide all subprojects and display parent projects only. Please help me! --- ## [Connection fails, No UHD Devices Found](https://www.ruby-forum.com/t/connection-fails-no-uhd-devices-found/238055)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 16, 2013, 9:04am UTC](https://www.ruby-forum.com/t/connection-fails-no-uhd-devices-found/238055 "2013-12-16T09:04:16Z")
It is very annoying that sometimes I can not connect to the device using this command: ~$ sudo ifconfig eth0 192.168.10.1 I can ping 192.168.10.1, but ping 192.168.10.2 fails: ~$ sudo ifconfig eth0 192.168.10.1 ~$ p… --- ## [SMS ruby on rails](https://www.ruby-forum.com/t/sms-ruby-on-rails/238080)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 16, 2013, 8:54am UTC](https://www.ruby-forum.com/t/sms-ruby-on-rails/238080 "2013-12-16T08:54:47Z")
Hi, Good day, can somebody help to sent sms messages on mobile using ruby on rails. I know twillio can help me. But i want to use my own cellphone number. I dont want to use third party plugins. Hope someone can help … --- ## [Ruby Code Challenges](https://www.ruby-forum.com/t/ruby-code-challenges/238042)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 16, 2013, 8:40am UTC](https://www.ruby-forum.com/t/ruby-code-challenges/238042 "2013-12-16T08:40:53Z")
Hi, Can anyone suggest what to use to practice ruby coding challenges? Thanks --- ## [Ngx\_conf\_t args count](https://www.ruby-forum.com/t/ngx-conf-t-args-count/238076)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 16, 2013, 8:28am UTC](https://www.ruby-forum.com/t/ngx-conf-t-args-count/238076 "2013-12-16T08:28:01Z")
From Miller’s Emiller’s Guide to Nginx Module Development – Evan Miller, section 5.2: ngx\_http\_upstream\_hash(ngx\_conf\_t \*cf, ngx\_command\_t \*cmd, void \*conf) { ngx\_http\_upstream\_srv\_conf\_t \*uscf; ngx\_http\_script\_com… --- ## [Cancel button to close window](https://www.ruby-forum.com/t/cancel-button-to-close-window/238066)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [December 16, 2013, 2:56am UTC](https://www.ruby-forum.com/t/cancel-button-to-close-window/238066 "2013-12-16T02:56:16Z")
I may have something wrong here, but I just went to the latest visual ruby gem, and now my modal windows won’t close. Same problem with the ChildWindow example. I’ve tried to follow the instructions on visualruby.org … --- ## [Re: Installation issue](https://www.ruby-forum.com/t/re-installation-issue/238074)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 1\ **Last updated:** [December 15, 2013, 7:55pm UTC](https://www.ruby-forum.com/t/re-installation-issue/238074 "2013-12-15T19:55:28Z")
On Sun, Dec 15, 2013 at 10:57 PM, Tom R. removed\_email\_address@domain.invalid wrote: liblog4cpp.so.5: Tom Thanks Tom for reply. sudo apt-get install liblog4cpp5-dev worked for me. I downloaded deb file from htt… --- ## [Installation issue](https://www.ruby-forum.com/t/installation-issue/238072)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 15, 2013, 6:58pm UTC](https://www.ruby-forum.com/t/installation-issue/238072 "2013-12-15T18:58:48Z")
I installed gnuradio and UHD using instruction on http://gnuradio.org/redmine/projects/gnuradio/wiki/BinaryPackages#Binaries-from-Ettus-Research-Linux-Windows UHD programs are running fine e.g uhd\_find \_devices. But wh… --- ## [Rails flash notice won't go away in Safari?](https://www.ruby-forum.com/t/rails-flash-notice-wont-go-away-in-safari/238026)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 7\ **Last updated:** [December 15, 2013, 6:54pm UTC](https://www.ruby-forum.com/t/rails-flash-notice-wont-go-away-in-safari/238026 "2013-12-15T18:54:07Z")
I have a Rails 3.2 app that manages students. It has a fairly typical nav bar across the top (Foundation 5) which contains a quick search field. The nav bar is displayed on every page of the site. If you enter a val… --- ## [GNURadio 3.7.2.1 source installation problem](https://www.ruby-forum.com/t/gnuradio-3-7-2-1-source-installation-problem/238070)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 15, 2013, 5:13pm UTC](https://www.ruby-forum.com/t/gnuradio-3-7-2-1-source-installation-problem/238070 "2013-12-15T17:13:03Z")
I’m trying to install GNURadio 3.7.2.1 from source on Deabian Wheezy 7.2. After typing: there aren’t problems, but launching there’re five test errors: so i typed to see the errors, and the ouput is: \[…\] \[…\] \[…\] … --- ## [Hello](https://www.ruby-forum.com/t/hello/238069)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 15, 2013, 4:26pm UTC](https://www.ruby-forum.com/t/hello/238069 "2013-12-15T16:26:19Z")
Hello, I have a nginx server is enabled. And I have a file called htaccess The file should cause to allowing accessed only from Israel. But the file does not work, I realized that it is related to nginx only. What c… --- ## [Ruby minor version update and gem versions](https://www.ruby-forum.com/t/ruby-minor-version-update-and-gem-versions/238068)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 15, 2013, 2:49pm UTC](https://www.ruby-forum.com/t/ruby-minor-version-update-and-gem-versions/238068 "2013-12-15T14:49:22Z")
Regarding Ruby version updates and gem versions: If I upgrade from Ruby 2.0.0-p247 (using rbenv) to 2.0.0-p353 do I have to re-download all my gems? What about upgrading from 2.0 to 2.1? If I use rubygems-mirror t… --- ## [Rails form\_for + address picker jquery creates odd parameter format for post](https://www.ruby-forum.com/t/rails-form-for-address-picker-jquery-creates-odd-parameter-format-for-post/238062)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 15, 2013, 12:08pm UTC](https://www.ruby-forum.com/t/rails-form-for-address-picker-jquery-creates-odd-parameter-format-for-post/238062 "2013-12-15T12:08:10Z")
I am using the addresspicker jquery to get a user address. The user address fields and hidden fields for latitude and longitude are in fields\_for “:Locations”. In order for the jquery callback to fill in my latitude… --- ## [Background color](https://www.ruby-forum.com/t/background-color/238025)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 6\ **Last updated:** [December 15, 2013, 9:31am UTC](https://www.ruby-forum.com/t/background-color/238025 "2013-12-15T09:31:53Z")
Hi all, It’s been spoken about four times before, so I apologize for being dense. Does any one have an example of how to change a window’s background color in visual ruby? VisualRuby does a good job of being simple a… --- ## [Ngx\_openresty mainline version 1.4.3.7 released](https://www.ruby-forum.com/t/ngx-openresty-mainline-version-1-4-3-7-released/238065)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 15, 2013, 7:48am UTC](https://www.ruby-forum.com/t/ngx-openresty-mainline-version-1-4-3-7-released/238065 "2013-12-15T07:48:15Z")
Hello folks! I am happy to announce that the new mainline version of ngx\_openresty, 1.4.3.7, is now released: http://openresty.org/#Download Thanks all our contributors for making this happen! The highlights of this… --- ## [Proxy Pass Redirect Problem](https://www.ruby-forum.com/t/proxy-pass-redirect-problem/238043)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [December 15, 2013, 2:02am UTC](https://www.ruby-forum.com/t/proxy-pass-redirect-problem/238043 "2013-12-15T02:02:23Z")
Not sure if this is my configuration causing this symptom or openresty. Here is whats happening. If I try to access the store “admin” via: http://mysite.com/admin I am getting proxy redirects sent to my browser and s… --- ## [Re: truble with the make part of gnuradio](https://www.ruby-forum.com/t/re-truble-with-the-make-part-of-gnuradio/238064)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 10:12pm UTC](https://www.ruby-forum.com/t/re-truble-with-the-make-part-of-gnuradio/238064 "2013-12-14T22:12:50Z")
Hey, Thanks, I have got that fixed. Now I am using the 3.7.2.1 When it loads it display this : Warning (from warnings module): File “C:\\Python27\\lib\\site-packages\\cheetah-2.4.4-py2.7.egg\\Cheetah\\Compiler.py”, lin… --- ## [New ngx\_resolver changes breaks modules](https://www.ruby-forum.com/t/new-ngx-resolver-changes-breaks-modules/238060)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 14, 2013, 9:36pm UTC](https://www.ruby-forum.com/t/new-ngx-resolver-changes-breaks-modules/238060 "2013-12-14T21:36:37Z")
While back porting ngx\_resolver changes by Ruslan E. I get these errors: error C2039: ‘type’ : is not a member of ‘ngx\_resolver\_ctx\_s’ error C2440: ‘=’ : cannot convert from ‘ngx\_addr\_t’ to ‘ULONG’ Has this been inte… --- ## [UHD and libusrp driver writing for RFX dpughterboards, RFX1900](https://www.ruby-forum.com/t/uhd-and-libusrp-driver-writing-for-rfx-dpughterboards-rfx1900/238061)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 8:52pm UTC](https://www.ruby-forum.com/t/uhd-and-libusrp-driver-writing-for-rfx-dpughterboards-rfx1900/238061 "2013-12-14T20:52:48Z")
Discuss-gnuradio mailing list removed\_email\_address@domain.invalid https://lists.gnu.org/mailman/listinfo/discuss-gnuradio --- ## [Connection fails, No UHD Devices Found](https://www.ruby-forum.com/t/connection-fails-no-uhd-devices-found/238058)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [December 14, 2013, 5:42pm UTC](https://www.ruby-forum.com/t/connection-fails-no-uhd-devices-found/238058 "2013-12-14T17:42:23Z")
Ubuntu 13.04, gnuradio 3.7, usrp N200 It is very annoying that sometimes I can not connect to the device using this command: ~$ sudo ifconfig eth0 192.168.10.1 I can ping 192.168.10.1, but ping 192.168.10.2 fails: ~… --- ## [Installing gem datamapper issues](https://www.ruby-forum.com/t/installing-gem-datamapper-issues/238059)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 4:47pm UTC](https://www.ruby-forum.com/t/installing-gem-datamapper-issues/238059 "2013-12-14T16:47:47Z")
Hi, I’m very new to ruby and can’t install datamapper…can anyone help me, attached is the picture of the message I am getting. Also, attached is the gem\_make.out file that it generates. Thanks David --- ## ["Build a Ruby Gem" email course - Register now](https://www.ruby-forum.com/t/build-a-ruby-gem-email-course-register-now/238038)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [December 14, 2013, 3:13am UTC](https://www.ruby-forum.com/t/build-a-ruby-gem-email-course-register-now/238038 "2013-12-14T03:13:54Z")
I just launched a FREE 10-day “Build a Ruby Gem” email course where I’ve documented the process of building a Ruby Gem from start to finish. To register, use the URL below: If you enroll in the course, I’d love feed… --- ## [Oedipus\_lex 2.0.0 Released](https://www.ruby-forum.com/t/oedipus-lex-2-0-0-released/238052)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:17am UTC](https://www.ruby-forum.com/t/oedipus-lex-2-0-0-released/238052 "2013-12-14T02:17:00Z")
oedipus\_lex version 2.0.0 has been released! home: http://github.com/seattlerb/oedipus\_lex rdoc: http://docs.seattlerb.org/oedipus\_lex Oedipus Lex is a lexer generator in the same family as Rexical and Rex. Oedipus… --- ## [Oedipus\_lex 2.0.0 Released](https://www.ruby-forum.com/t/oedipus-lex-2-0-0-released/238053)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:16am UTC](https://www.ruby-forum.com/t/oedipus-lex-2-0-0-released/238053 "2013-12-14T02:16:59Z")
oedipus\_lex version 2.0.0 has been released! home: http://github.com/seattlerb/oedipus\_lex rdoc: http://docs.seattlerb.org/oedipus\_lex Oedipus Lex is a lexer generator in the same family as Rexical and Rex. Oedipus… --- ## [Zenweb 3.3.1 Released](https://www.ruby-forum.com/t/zenweb-3-3-1-released/238054)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 0\ **Last updated:** [December 14, 2013, 2:13am UTC](https://www.ruby-forum.com/t/zenweb-3-3-1-released/238054 "2013-12-14T02:13:27Z")
zenweb version 3.3.1 has been released! home: https://github.com/seattlerb/zenweb bugs: https://github.com/seattlerb/zenweb/issues rdoc: http://docs.seattlerb.org/zenweb Zenweb is a set of classes/tools for organiz… [Previous page](https://www.ruby-forum.com/latest.md?page=478) [Next page](https://www.ruby-forum.com/latest.md?page=480)