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Rating Stats for

David Aldridge

Rating
1501.24 (404,625th)

Reputation
44,102 (2,420th)

Page: 1 2 3 4 ... 36

Title	Δ
RAM usage 99% when trying to generate csv for a million records Rails	0.00
Better way to write methods that return methods based on a set of c...	-1.82
Finding a true integer square root from an array	+0.02
iterate over a multidimensional array and print all possibility	0.00
Substring length doesn't add up	0.00
Uniqueness validation with transaction	0.00
undefined method `count=' for #<User::ActiveRecord_Associati...	+0.06
How to display last post for each user in ruby on rails?	-0.58
Randomize Selections in a List of 100	-0.27
Two has_many :through associations with same models and RailsAdmin	-0.01
Sort Users by Number of Followers	-1.31
Order of pairs for each_cons(2)	0.00
How to programmatically start/stop heroku workers in rails?	-2.39
Rails add column with default value with no affect on current entries	-2.29
Ruby - Pushing Hash to Array	-1.05
Ruby sum stdin integers	+2.37
Rails database setup Polymorphism	-0.82
Faster Database WHERE for Rails Availability Calendar	-1.62
Why is a hash literal called a hash literal in Ruby?	-1.48
How to best use left joins in Rails	-0.03
Conditionally adding space + string - Rails 5	-2.03
What is the point of the controller action new and create having th...	-0.25
With DATE_TRUNC('week'), Return a record if the week's...	+0.88
Joins Great Grandparent Model - Ruby On Rails	0.00
How to delete key/value pair if the same value is found in another...	+0.55
Can a Rails attribute be an array?	0.00
Rails create join table index name is too long	0.00
ActiveRecord::InvalidForeignKey Error	0.00
Why is Ruby telling me present? is false when a value is there?	+1.82
Ruby Case class check	-1.48
Database Design - Object inheritance	+0.28
Rails - multiple relationships between two models	+1.62
Rails 4+, ordering list of parent records by children	+0.00
Temporary and Permanent Stored Procedure	-0.46
Database Design regarding applicable dates	+1.64
Equivalent to IF NOT EXISTS in Oracle?	-1.10
Creating a relational database from N dimensional table	-0.17
Composite primary key consisting of primay keys from other tables	+0.80
NoMethodError: undefined method `+' for nil:NilClass	-0.15
Using joins to query by attribute on associated recored	-1.76
How to properly design a sql database to use an aggregate value?	-0.25
Does Ruby on Rails really fails on huge amount of concurrent connec...	0.00
PostgreSQL built-in indexes vs. manually created: Performance aspect	0.00
Design table for many to many relationship	0.00
How to schedule a continual copy of a database from production to s...	-0.53
How do I write to a pg database on heroku from ruby? (Not Rails)	+0.08
Why is initializing variables so important?	-0.28
Surrogate vs. natural keys specific example	+1.57
Why is this AR sum query returning double the expected result?	0.00
How to store millions of statistics records efficiently?	-0.29