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puts vs logger in rails rake tasks
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57
Put this in application.rb, or in a rake task initialize code
if defined?(Rails) && (R...
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
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In Rails 3, 4, and 5 you can use:
Rails.application.routes.url_helpers
e.g.
Rails.application.routes.url_helpers.posts_path
Rails.application.routes.url_helpers.posts_url(:host => "example.com")
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How to create CSV Excel file C#? [closed]
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edited Jun 27 '13 at 16:05
community wiki
3 re...
Confused about __str__ on list in Python [duplicate]
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answered Sep 16 '12 at 15:33
Sven MarnachSven Marnach
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How to reference generic classes and methods in xml documentation
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259
To reference the method:
/// <see cref="FancyClass{T}.FancyMethod{K}(T)"/> for more info...
Most efficient way to make the first character of a String lower case?
...re Error Units
MyBenchmark.test1 thrpt 20 10463220.493 ± 288805.068 ops/s
MyBenchmark.test2 thrpt 20 14730158.709 ± 530444.444 ops/s
MyBenchmark.test3 thrpt 20 16079551.751 ± 56884.357 ops/s
MyBenchmark.test4 thrpt 20 9762578.446 ± 584316.582 ops/s
MyBenchmark.test5...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
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295
You can set a default option for the column in the migration
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add_column :status, :string, ...
Detecting which UIButton was pressed in a UITableView
I have a UITableView with 5 UITableViewCells . Each cell contains a UIButton which is set up as follows:
26 Answers
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store and retrieve a class object in shared preference
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15
Not possible.
You can only store, simple values in SharedPrefences SharePreferences.Editor
Wh...
How do I get ruby to print a full backtrace instead of a truncated one?
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Exception#backtrace has the entire stack in it:
def do_division_by_zero; 5 / 0; end
begin
do_division_by_zero
rescue => exception
puts exception.backtrace
raise # always reraise
end
(Inspired by Peter Cooper's Ruby Inside blog)
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