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Rating
1480.62 (4,494,602nd)

Reputation
3,348 (50,425th)

Page: 1 2 3 4 ... 6

Title	Δ
How to check for nil on an object?	0.00
make a hash from active records	-1.84
Negative number division in Ruby	+0.62
How can I do a strict check on if a Ruby array contains only certai...	+0.89
I can not update Ruby on Rails	0.00
Sum of first nth term of series	0.00
Prompt from collection_selection not displayed in Rails	0.00
I need advice with string.index	0.00
Why database file is a yml instead of rb	+2.16
Convert Active Record Object into Hash	0.00
Rail's end_of_month() method always return 30 as last date	-1.12
Find a non empty intersection using the maximum number of elements...	+0.01
rails find_or_create_by is slow when database contains 100k records	0.00
Ruby .round() function rounding off the values, but storing the ori...	+2.43
How to convert an integer in a base to a string	-0.47
Why do some elements remain even if the condition matches for each...	+0.54
How do I find out how many records of 1 model have associated objec...	+0.04
Returning each object in an 'each.do' array	-0.22
My link_to says there is no path but I have created path in routes....	0.00
How fix the issue when used the acviteadmin gem?	-0.48
How can i make the the following pattern in Ruby?	+1.39
How to print all key value pairs in Ruby hash?	-0.98
Passing arguments to around_action raises: LocalJumpError no block...	-0.45
What is the best way to force the type of instance variables in Ruby?	-0.89
Sort an array of arrays based on the order in another array	-1.06
Returning the first word in an array that begins with "wa"	-1.18
Improvements in code having iteration of nested hashes and arrays o...	+0.34
AI chatbot with Ruby on Rails	0.00
uninitialized constant occured when patch to Redmine	0.00
Error (private method `select' called for nil:NilClass):	-0.76
How to get rid of several method calls	0.00
Google plus API shutdown today, which alternative can be used to au...	0.00
how to persist the value checked in checkbox while paginating in ra...	0.00
How to identify peaks and troughs in an array of floats?	-0.90
Rails set dynamic method value	+0.51
Ruby on Rails \| conditions in table alias	0.00
How to sort array or hash including hash in rails?	+0.04
Is unique index and standard index be done separately?	+0.53
How to sum values inside array of hash with same keys	-0.96
Basic arithmetic operations with user input	+1.58
Rails 5 Action Controller Routing error when I remove helper	0.00
Link to helper for a dynamic url path in rails	0.00
Couldn't find User with 'id'=9	0.00
How to retrieve all of one table and all joined records in another...	0.00
Query all records that do not contain specific association	+2.12
how to convert the date format from dd-mmm-yyyy to yyyy-mm-dd in ru...	+0.01
How to change values in an array in an efficient way	+0.55
How to join two tables in Rails from different databases	0.00
Not able to display the user's name	-1.27
Display data at index between two models or more in rails	0.00