Douglas

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Douglas has asked 10 questions and find answers to 25 problems.

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Douglas questions

What is the difference between "__send__" and "instance_variable_get / instance_variable_set" methods?
How to integrate Office 365 REST API into my Ruby on Rails app?
bundler/capistrano is not installing gems with correct ruby version
Why rails is not generating a route helper for my 'match' route?
Where to put certificates cacert.pem for cURL?
How to access instance variable from its "string name"?
How can I write a percent sign (%) at the beginning of a line in HAML?
What is the difference between http_basic_authenticate_with AND authenticate_or_request_with_http_basic?
Iptables v1.4.14: can't initialize iptables table `nat': Table does not exist (do you need to insmod?)

Douglas answers

bundler/capistrano is not installing gems with correct ruby version
Difference between attr_accessor and attr_accessible
next available record id
Merging multi-dimensional hashes in Ruby
Where to put certificates cacert.pem for cURL?
Rails 3 way of doing skip_before_filter, :only
Open and edit *.gsheet file in excel
Rails -- self vs. @