boulder_ruby

boulder_ruby has asked 26 questions and find answers to 26 problems.

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boulder_ruby questions

If I put my ruby code into a gem, is its source code secure?
Why isn't psql requiring me to enter a password to access psql for a login role I just created a password for?
Having troubles renaming a file in the RubyMine "Jetbrains" IDE
Pass variables between separate instances of ruby (without writing to a text file or database)
Equality test on three or more objects
Is a symbolic link a pointer? (or v. versa)
Are there any tools that can show a "diff" of substantial changes between images?
Rails -- get the names of all a table's columns of a certain data type? (#column_names for just float cols, for ex.)
Rails - Is there any way to set an overrideable "default" filter (i.e. pre-run class method) for a model's ActiveRecord::Relation queries?
Rails where not equals *any* of array of values

boulder_ruby answers

how to eval / constantize a string to a method, then pass arguments to it
Parsing huge (~100mb) kml (xml) file taking *hours* without any sign of actual parsing
How to access element with custom attribute using Watir?
Exporting to CSV in Rails
Printing code with syntax highlighting?
Installing libyaml for ruby on a mac osX (Lion)
How do I get shell/ruby to make a noise (make my computer beep or play a sound/track) when my script breaks?
Validate Datetime in rails
Rails Import CSV Error: invalid byte sequence in UTF-8
"bundle install" error: cannot open .git/FETCH_HEAD: Permission denied