cannot load such file -- fox16 (LoadError) error on eclipse of fedora - fxruby

I installed "eclipse" and want to run "fxruby" on fedora "linux", but it does not work it.
The error says :
cannot load such file -- fox16 (LoadError)
I installed this file with command
gem install fxruby
but fxruby not exist in gem list.
How can i fix it?

Related

Dependency Error: Yikes! It looks like you don't have _plugins/lunrjs/jekyll_lunr_js_search.rb or one of its dependencies installed

When compiling Jekyll project with plugin jekyll_lunr_js_search always getting following error in windows. However it compiles on gitlabci.
Dependency Error: Yikes! It looks like you don't have D:/myproject/_plugins/lunrjs/jekyll_lunr_js_search.rb or one of its dependencies installed. In order to use Jekyll as currently configured, you'll need to install this gem. The full error message from Ruby is: 'cannot load such file -- v8' If you run into trouble, you can find helpful resources at https://jekyllrb.com/help/!
Upon using gem install jekyll-lunr-js-search following error:
C:\MyProj>gem install jekyll-lunr-js-search
Fetching: json-2.0.3.gem (100%)
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
Successfully installed json-2.0.3
Fetching: ref-2.0.0.gem (100%)
Successfully installed ref-2.0.0
Fetching: libv8-3.16.14.19.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing jekyll-lunr-js-search:
ERROR: Failed to build gem native extension.
current directory: C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8
C:/APPs/Ruby23-x64/bin/ruby.exe -r ./siteconf20170310-14120-1y669dw.rb extconf.rb
creating Makefile
The system cannot find the path specified.
C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8/builder.rb:86:in `setup_python!': libv8 requires python 2 to be installed in order to build, but it is currently 3.4.4 (RuntimeError)
from C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8/builder.rb:53:in `build_libv8!'
from C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8/location.rb:24:in `install!'
from extconf.rb:7:in `<main>'
extconf failed, exit code 1
Gem files will remain installed in C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19 for inspection.
Results logged to C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/extensions/x64-mingw32/2.3.0/libv8-3.16.14.19/gem_make.out
** FILE CONTENTS (gem_make.out)**
current directory: C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8
C:/APPs/Ruby23-x64/bin/ruby.exe -r ./siteconf20170310-14120-1y669dw.rb extconf.rb
creating Makefile
The system cannot find the path specified.
C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8/builder.rb:86:in `setup_python!': libv8 requires python 2 to be installed in order to build, but it is currently 3.4.4 (RuntimeError)
from C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8/builder.rb:53:in `build_libv8!'
from C:/APPs/Ruby23-x64/lib/ruby/gems/2.3.0/gems/libv8-3.16.14.19/ext/libv8/location.rb:24:in `install!'
from extconf.rb:7:in `<main>'
extconf failed, exit code 1
NOTE:
I've both python v2 and v3 installed and working fine. Tested python shell using py -2 output follows:
C:\>py -2
Python 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:53:40) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>>
If you look into the lib directory, you'll see that the ruby file is jekyll-lunr-js-search.rb instead of jekyll_lunr_js_search.rb. Moreover, it is also available as a Rubygem package.
Simply add the gem to the :jekyll_plugins group in your Gemfile, run bundle install and proceed building / serving with Jekyll.

Jekyll cannot load such file -- jekyll-watch

All of the sudden I get this error when I run jekyll serve.
cannot load such file -- jekyll-watch
Dependency Error: Yikes! It looks like you don't have jekyll-watch or one of its dependencies installed.
In order to use Jekyll as currently configured, you'll need to install this gem. The full error message fro
m Ruby is: 'cannot load such file -- jekyll-watch' If you run into trouble, you can find helpful resources
at http://jekyllrb.com/help/!
I've got no clue how to fix this. Does someone else have this problem?
gem list jekyll-watch show me
* LOCAL GEMS *
jekyll-watch (1.2.1)
I have this problem and solved below command line
gem install GEM_NAME_HERE
if you run in after OSX el Capitan use blow command line
sudo gem install -n /usr/local/bin GEM_NAME_HERE

fat free crm installation mysql error

I ma trying to install fat free crm on windows using these instructions http://guides.fatfreecrm.com/Setup-Microsoft-Windows.html
I am on the part where we install mysql2 lib and libmysql.dll
The command "gem install --no-rdoc --no-ri mysql2 -v 0.2.7 -- with-mysql-dir=X: --with-mysql-lib=X:\bin --with-mysql-include=X:\include" fails and error comes "Error installing mysql2:
ERROR: Failed to build gem native extension.".I fixed this part my changing the version of mysql in the command to 0.3.11.Now the last step says to copy libmysql.dll but I cant find that file in the specified directory.
If it's of interest, Bitnami has recently published a one-click installer for FFCRM. See https://bitnami.com/stack/fat-free-crm I'll also update the FFCRM docs to note this.

Install mysql2 extension for ruby on rails with 64 bits ruby and 64 bits windows

I've installed the 64bit version of ruby from http://rubyinstaller.org/downloads/
Trying to install mysql, i downloaded the 64bit version of the connector
and i get the error
compiling client.c
In file included from client.c:1:0:
./mysql2_ext.h:17:19: fatal error: mysql.h: No such file or directory
compilation terminated.
make: *** [client.o] Error 1
as you can see in the next screen
In the end this faq worked. I guess because i downloaded exactly the version of the connector linked in the article and run
gem install mysql2 --no-ri --no-rdoc --platform=ruby -- --with-mysql-include=C:/mysql-connector-c-noinstall-6.0.2-winx64\include --with-mysql-lib=C:/mysql-connector-c-noinstall-6.0.2-winx64\lib
EDIT - the correct version to use of the connector for 64 bit version is found here. The normal version segfaults, so thanks to this thread i found the correct version https://github.com/brianmario/mysql2/issues/372

iron_worker zip/zip (LoadError) error using iron_worker_ng gem

I am receiving this error when I'm using ironworker's iron_worker gem to upload and build my worker.
iron_worker upload results in
error:/usr/local/lib/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- zip/zip (LoadError)
There was a recent change to the rubyzip gem that required a dependency lock on the iron_worker_ng gem.
to fix this update to the latest version by running the command.
gem update iron_worker_ng
Your gem version should be
iron_worker_ng (1.0.2)
You can test this by running
iron_worker -v
It should look like iron_worker_ruby_ng-1.0.2 (iron_core_ruby-1.0.1)
as of 09/12/13.