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iluvruby - Display ActiveRecord generated SQL queries in the...

http://www.rubylove.info/post/1079798184/rails-sql-in-console

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Display ActiveRecord generated SQL queries in the console. If you want the console to display the SQL query that ActiveRecord executes just do the following (before you do anything else in the console):. Script/console ActiveRecord: Base.logger = Logger.new(STDOUT) = # Logger:0x10322d6d0 . User.first User Load (3.3ms) SELECT * FROM "users" ORDER BY last name, first name ASC LIMIT 1. Posted at 1:27 AM. Larr; Previous post.

rubylove.info

iluvruby - Using Enumerable::inject to modify a hash

http://www.rubylove.info/post/16513311052/enumerable-inject-ruby-on-rails-hash

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Using Enumerable: inject to modify a hash. Ever wanted to modify the keys. Try this snippet from Stack Overflow. My hash = { a. A= "foo", :b= "bar"}. A new hash = my hash.inject({}) { h, (k, v) h[k.upcase] = v.upcase; h } # = {:A= "FOO", :B= "BAR"}. Posted at 1:29 AM. Reblogged this from rubyquicktips. Reblogged this from rubyquicktips. Reblogged this from rubyquicktips. Larr; Previous post. ER2 theme by Bill Israel.

rubylove.info

iluvruby

http://www.rubylove.info/tagged/rails

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Showing posts tagged rails. Using Enumerable: inject to modify a hash. Ever wanted to modify the keys. Try this snippet from Stack Overflow. My hash = { a. A= "foo", :b= "bar"}. A new hash = my hash.inject({}) { h, (k, v) h[k.upcase] = v.upcase; h } # = {:A= "FOO", :B= "BAR"}. Posted at 1:29 AM. View source of a method in IRB. There is an awesome gem called method source. Used internally in pry. Posted at 1:03 PM. I have writ...

rubylove.info

iluvruby - New Relic

http://www.rubylove.info/post/16492667695/new-relic

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Into your application and get a free RC Helicopter. Posted at 6:43 PM. Larr; Previous post. Next post →. Created and maintained by Milan Dobrota. ER2 theme by Bill Israel.

rubylove.info

iluvruby

http://www.rubylove.info/tagged/iluvruby

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Showing posts tagged iluvruby. Google Chrome extension for iluvruby released! Google Chrome extension for iluvruby blog is out! Latest iluvruby posts now just one click away:. Check it out on Github. Posted at 4:02 PM. Tagged: google chrome extension. Created and maintained by Milan Dobrota. ER2 theme by Bill Israel.

rubylove.info

iluvruby - Convert object to array

http://www.rubylove.info/post/8145541337/convert-object-to-array-ruby-on-rails

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Convert object to array. Have you ever been in a situation where you needed a method that does the following:. Converts nil to an empty array. Converts non-array variable n to [n]. Leaves array variable as is. The way to achieve this is using little known method Array(). Array(nil) = [] Array([]) = [] Array(1) = [1] Array([2]) = [2]. Posted at 5:43 PM. Reblogged this from rubyloveinfo. Larr; Previous post. Next post →.

rubylove.info

iluvruby

http://www.rubylove.info/tagged/ruby-on-rails.

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Showing posts tagged ruby on rails. Ruby Symbols Stay in Memory. In ruby, symbols never get garbage collected. They stay in memory until the process exits. Get all the symbols in memory with the following command:. Posted at 5:41 PM. Created and maintained by Milan Dobrota. ER2 theme by Bill Israel.

rubylove.info

iluvruby

http://www.rubylove.info/tagged/enumerable

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Showing posts tagged enumerable. Using Enumerable: inject to modify a hash. Ever wanted to modify the keys. Try this snippet from Stack Overflow. My hash = { a. A= "foo", :b= "bar"}. A new hash = my hash.inject({}) { h, (k, v) h[k.upcase] = v.upcase; h } # = {:A= "FOO", :B= "BAR"}. Posted at 1:29 AM. Created and maintained by Milan Dobrota. ER2 theme by Bill Israel.

rubylove.info

iluvruby - View source of a method in IRB

http://www.rubylove.info/post/9420542986/view-source-of-a-ruby-method-in-irb

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. View source of a method in IRB. There is an awesome gem called method source. Used internally in pry. Setinstance method(:merge).source.display # = def merge(enum) if enum.instance of? Selfclass) @hash.update(enum.instance variable get(:@hash) else do with enum(enum) { o add(o) } end self end. You can also see the comment for a given method! In case of a class (singleton) method, replace. Posted at 1:03 PM. Larr; Previous post.

rubylove.info

iluvruby

http://www.rubylove.info/tagged/pry

Interesting facts about Ruby programming language. Maintained by Milan Dobrota. Showing posts tagged pry. View source of a method in IRB. There is an awesome gem called method source. Used internally in pry. Setinstance method(:merge).source.display # = def merge(enum) if enum.instance of? Selfclass) @hash.update(enum.instance variable get(:@hash) else do with enum(enum) { o add(o) } end self end. You can also see the comment for a given method! In case of a class (singleton) method, replace.