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Rating Stats for

potashin

Rating
1618.42 (1,146th)

Reputation
39,083 (2,871st)

Page: 1 2 3 ... 24

Title	Δ
Apply where condition if it exists in rails	+1.98
How to sum the value of same keys in an array with same type?	+1.27
Get all has_many instances for each collection item	0.00
Match only if all elements of a column are in another table	+0.33
How to validate that datetime periods don't overlap?	+0.34
Filter by fields from joined table when using includes	0.00
Calculate SUM based on a column from associated model	0.00
Calculate total affiliated count per user	0.00
parsing JSON request	-2.40
IF statement when update a column	-0.93
render multiple variable in Json from rails to react	0.00
How many times does array appear in another array?	+1.67
Shorthand for x ? x : y	0.00
after_destroy callback claims object still exists	0.00
Find ID's that only have a status of 0	+0.08
How to find the number occurences of elements of a two-dimensional...	-2.18
Query returns no results if my count row is 0	+0.77
Provide default value for Model attribute	+0.34
Expect an instance of a specific class as a keyword argument	0.00
Build array from two hashes	0.00
Call the same method but with different arguments, better way	0.00
Provide text column length on composite unique index creation	0.00
Query is not matching multiple conditions	0.00
Apply specific where condition to every ActiveRecord query	0.00
Return true only if all array elements exist	-0.59
How do I put condition in MAX in GROUP BY	+0.74
SUM rows only if all column values are not 0	+1.36
Why does the expression (true == true == true) produce a syntax err...	+0.36
Sort array on the basis of the last word of string	+0.19
Error when executing a FULL OUTER JOIN query in MySQL	0.00
Get the most common column value between all records	0.00
Select top most non-duplicated entry after ordering by other columns	+2.06
How to get specific keys in Array of Hashes?	+0.86
ActiveRecord query by pairs of values	+0.65
Delegating method to has_many association ignores preloading	+0.35
Unknown column error in where clause when using includes	0.00
Filtering by categories with rails	0.00
Merge nested array and regular array by first element	0.00
Get elements by id array and order by this array	-0.36
Query if array column contains one or more values	0.00
Is there a simpler way to check if a variable is `nil` or an empty...	-2.16
Build list of plucked attributes from belongs_to association	-2.02
Merge rows into one by changing column value	+1.32
Deactivate all the greetings except the one that was activated	0.00
Combine two ActiveRecord results and sort by a shared joined table...	0.00
get sum of column if ID is repeated	-0.70
Maximum column difference in two successive rows	0.00
Combine array items uniquely regarding order and duplication	0.00
Assign each array element attribute with a value from another array...	-2.39
Count keys inside of hash that have specific value	+1.89