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Rating Stats for

potashin

Rating
1618.42 (1,146th)

Reputation
39,083 (2,871st)

Page: 1 2 3 4 ... 24

Title	Δ
How to find the max value in an array of hashes?	+0.74
User sql column a if b is 0 else use b	-0.71
Omit chaining parenthesis when using multiple Arel OR clauses	0.00
Mapping ActiveRecord as dynamic key value pair on Rails	+0.34
ORDER BY clause is not working with UNION ALL	-0.18
Split array in groups of n, m, o groups or more	+0.95
Why is my define_method content being evaluated in the class scope?	+0.59
How to get the data before the max id	-2.08
How do I pre-select an option in my Rails f.select item?	0.00
Rails - Using join with custom-named associations	-1.66
Find groups match IN condition list incompletely	0.00
Apply validations on attribute when a function with same name exists	0.00
Active Record where join table record doesn't exist	-0.35
Not equal <> query excludes NULL values	-1.69
IF in WHERE statement excludes too many records (Access)	-1.45
Syntax error on PostgreSQL create table without double quotes	0.00
SQL query for top 10 wins	0.00
validates_uniqueness_of with a datetime	0.00
Include nested associations in JSON	0.00
sql sum with limit	0.00
Calculating with aliases	0.00
NoMethodError in Account::Posts#index	0.00
How to append to an array as a hash value	-0.19
Rails eager_load with conditions on association	0.00
Splitting a hash variable with reduce	0.00
Combining and/or statements crashing database	+0.33
Rails: Omit order by clause when using ActiveRecord .first query?	-0.52
Ruby shuffle two arrays non-randomly	-2.98
Sum columns from two tables in sql	+1.61
Why is Ruby adding precision/digits when calculating a mod?	-0.65
Merge hashes with value	+1.01
undefined method 'id_tag' for ActiveRecord_Associations_Col...	-0.75
SQL Server: COUNT by group and total	+0.90
Ruby: Map array to hash creating an array inside the hash	+1.01
Invalid column name error when column exists	0.00
How to make boolean as method result?	0.00
Postgres: Find matching array or array that contains t	0.00
How select users where with paid is true and paid_subscriptions exp...	+0.32
How can I combine ID from two tables after FULL JOIN?	+1.78
Hash Table Column Values as Integer	0.00
Find records with no has_many :through record matching criteria	-0.05
Rails: ActiveRecord query is forcing ORDER BY after DISTINCT	0.00
SQL how to make null or empty to become integer zero	+1.40
Rail 4: Loop to create JSON object	0.00
Unequally interleave two ruby arrays	-1.72
Fetch ActiveRecord query result as an array of hashes with chosen a...	-0.24
Image split into table: Remove space between rows	+1.45
SQL to delete the value from a column where both columns exist	+0.32
MySQL: select diverse statistics	+1.51
Intersection of 2 array of strings with different upper and lower c...	+0.30