There is a conflict between current capistrano versions and the 2.5.1 net-ssh gem. Make sure you upgrade to 2.5.2...
Capistrano recently had some API changes that can results in deploys not working when running with old deploy.rb files.
When requests arrive at the application servers simultaneously, weird things can happen. Sometimes, this can also happen if a user...
Basic box shadow support is available in all browsers today, but you need to check to which extend they are...
I got these warnings while deploying a Rails 3.2 app with asset pipeline enabled: *** [err :: host.tld] find: `/opt/www/hollyapp.com/releases/20120503115342/public/images': No such...
So you probably see the following error trace within your Passenger log file if you got here:
This is for you if Passenger gives you the following useless error message. Passenger encountered the following error:\ The application...
Geordi, our collection of command line tools, has been extended by another command deploy-to-production. This script encapsulates the...
How to get a backtrace from a running Ruby process: Ruby 2.6 # First, find out the PID of your Ruby...
When talking to your MySQL server via a mysql shell, you can terminate queries by ; or \G -- the latter gives...
This is a demo of the "Tabby" Javascript jQuery plugin to use tabs in regular textareas to make them suitable...
Usually you don't need to, but when you want to see which queries your MySQL server currently needs to...
When you are using NAT in your virtual machine (which you should), the host's IP address is: 10.0.2.2
After you configured your ODBC describe in Fix [RubyODBC]Cannot allocate SQLHENV when connecting to MSSQL 2005 with Ruby 1.8.7...
I followed this nice guide Connecting to MSSQL with Ruby on Ubuntu - lambie.org until I ran in the following errors...
We love Markdown. We use it wherever we can for text formatting. In a web app, the obvious place for...
Your current ruby must be Ruby Enterprise. gem install passenger passenger-install-apache2-module Edit your httpd.conf according to the...
When trying to install the gherkin gem, you might encounter an error with the following lines: ERROR: Error installing gherkin...
If your project manager wants to do gatekeeping on a project, as a developer you need to follow the following...
If you're responsible for gatekeeping in a projects, here is a guide, what to do. In order to reduce...
REST Client is a nice, simple HTTP client library for Ruby. When you do a simple GET request like that...
This is a very general introduction to MV* Javascript frameworks. This card won't tell you anything new if you...
When deploying code with Capistrano (depending on your configuration) at some point Capistrano tries to check out code from your...
Imagine you have a piece of code that tries to send a request to a remote server. Now the server...