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Facebook Share and Like Button Customization Issues

My goal was to get a customized Facebook Like button working. Our designer gave us a mockup of a Facebook button which didn’t have the word Like in it, no counter or anything else except the f in a...

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ckeditor $ is not defined

ckeditor gem assumes that you load your JavaScripts at the top of your page instead of the bottom. I used the SimpleForm integration by setting the textarea input field parameter to :as => :ckeditor...

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How to resolve the rmagick.rb:248: [BUG] Segmentation fault issue

The way I resolved the following rmagick.rb:248: [BUG] Segmentation fault issue was by reinstalling the ImageMagick and the rmagick gem. When reinstalling imagemagick, you should disable openmp. See...

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Bash Terminal Customizations for RVM and Git with git-completion.sh

In process of customizing my bash terminal prompt in my ~/.bash_profile, I thought it would be great to show which RVM and Git branch I was on. You can make yours look similar to this: Screenshot of...

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Git Fetch and Merge instead of Pull

Great Explanation of Git Fetch and Merge and why you should do that instead of git pull.

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Installing PostgreSQL on a mac (Lion)

Check to see if you mac already has an older version of PostgreSQL installed: postgres –version which postgres If you see anything, that means you already have an older version of postgres installed....

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Deauthorize Callback URL Setting to Localhost Won’t Work

Keep in mind that it’s not possible set the Deauthorize Callback URL in your Facebook App’s Advanced Setting to a URL hosted on localhost since Facebook is making the callback from their own servers,...

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Append private key from client to public key on host

You can append the contents of your private key to the public key on a server, with one command by doing the following: cat ~/.ssh/id_rsa.pub | ssh serveruser@hostname.com 'cat >>...

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Collecting / Aggregating Rails Log Stacktrace with Logstash shipper agent

Before tagging your stacktrace events from your Rails production.log, for example, you will want to write a multiline filter in Logstash which will include each stacktrace event as a separate entry....

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Simplify your Life with and SSH Config File

This is a great post for those who ssh to many different hosts and have to remember which hostname, username, key and port to use for each server they want to connect to....

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Caveats with Logstash udp input type and event splitting

What I noticed with logstash version 1.1.5 and even 1.1.1, is that when using the UDP input type in logstash, each line of input is not split into a separate event. The multiline filter expects each...

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Lightweight socat UDP Logstash shippers

In my opinion it’s much better using a lightweight log shipper like socat to ship logs to Logstash. This way you can save yourself from running a Java process on the source host where your logs are....

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JDBC River Plugin for ElasticSearch

You can easily load and index data from your MySQL database straight into Elasticsearch. First install Elasticsearch and make sure it’s running. Then open up a new terminal window and install the...

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Unable to Open Couchbase Admin Console (could not connect to 127.0.0.1:8091)

I downloaded and installed the 64-bit Mac OS X version of Couchbase 2.0.0 Release but I got a “could not connect to 127.0.0.1:8091″ in the browser when I tried to open the Couchbase Admin Console to...

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couchbase-cli command not found?

If you see the following when trying to execute couchbase-cli: $ couchbase-cli bash: couchbase-cli: command not found You must add the couchbase-core bin /Applications/Couchbase\...

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How to render your blog posts on your homepage in Refinery CMS

Add this line in your routes.rb, just above the line where you see: mount Refinery::Core::Engine, :at => ‘/’ root :to => 'refinery/blog/posts#index'

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How to Remove Title from a Particular Refinery CMS page

In addition to configuring my Refinery CMS site’s homepage to show the contents of my blog posts instead, using the technique I describe at Rendering Blog Posts on Homepage in Refinery CMS, I also...

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`git rev-parse feature/2.0.0 error when installing RefineryCMS engine for...

If you’ve followed instructions on https://github.com/Wirelab/refinerycms-mailchimp, especially the part on adding this to your Gemfile: gem 'refinerycms-mailchimp', :github =>...

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Error installing heroku gem

My goal is to push my rails app to Heroku. However, I wasn’t able to install the heroku gem. If you get the following error when trying to do a gem install heroku –no-rdoc –no-ri [ruby-1.9.3-p194] :...

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`gem install activerecord-postgresql-adapter` (pg is not part of the bundle....

If you see this error in your heroku logs “`gem install activerecord-postgresql-adapter` (pg is not part of the bundle. Add it to Gemfile.”...

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