Technical tutorials, system architecture insights, performance tuning guides, and real-world debugging logs from over 22+ years building production web systems.
Today, I have start working after 6 months with one of my existing Ruby on Rails application and found the mentioned error. And then found, jquery-rails removed the jQuery UI and recommended to use jq...
This error may occur to run older Rails application for conflicting with rubygems version. After a long googling I've come out in to following three solutions: Using Bundler.:Click here if you are int...
Recently google has shutdown their weather API silently which breaks one of my clients first page application name Greenarrow.com. I think many developers and users were (and still are) outraged, but...
Yesterday, I have deployed an application on Ubuntu server but the javascript was no longer working after configuring the virtual host. I have taken following steps to find the problem:Viewed the HTML...
I was getting the error while installing an older rails application. After googling I've got the solution from a discussion thread to add following block in right before the initialization in to confi...
I was getting following message while trying to add files to GIT index:Warning: LF will be replaced by CRLF ....By google search I found that - whenever tried to add files to the repository, git think...
I started working on a new rails project and in every time from command line operation getting this type of irritating message:config.gem: Unpacked gem ..... in vendor/gems has no specification file....
You might experience the problem due to the following reasons: You haven’t installed RailsRails path cannot be foundInstalled Rails using a ‘special’ installerTo resolve the issue, uninstall rails ins...
I have experienced the problem due to the version difference of rubygems installed on my developer PC with gems. I have downgraded the rubygems, to choose the right versions and solved the problem. A...
After two months, I have started working on rails again and upgraded Rails to 2.3.2 on my laptop. After upgraded when I have tried to run a sample rails application and got following errors:=> Boo...