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Paul A Jungwirth

Rating
1525.77 (22,983rd)
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15,441 (9,089th)
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Trouble using psql meta-commands in php for \copy export csv 0.00
Rails gem installed but throws error -0.04
Both for & each loops stop after first match when iterating thr... -1.71
Rendering error messages not working on just one page 0.00
Are PostgreSQL functions generally faster than code? +0.29
Does rails delete method trigger a postgresql DELETE CASCADE? 0.00
Postgresql query issue 0.00
How to write such query effectively in postgresql: aggregating cons... 0.00
Merge has_many and has_many through queries together +0.47
How would I search for a model using an array in a .where? +1.68
How safe is the thread local in Rails? -1.49
Rails 4 - how to rewrite ".find_by_sql" to the query usin... 0.00
MySQL REGEXP using Rails ActiveRecord 0.00
Converting time & timezone into UTC 0.00
How do I manage connection pooling to PostgreSQL from sidekiq? -0.57
ActiveRecord querying in Rails +0.47
Ruby Null-Conditional operator -1.65
Break from rescue if not nil 0.00
Check greater than of updated_at in where clause in ruby on rails 0.00
Ruby &! (and bang) Operator -1.09
Unable to require gem from git with RVM 0.00
Rails - Nested Form - whitelisted parameter is unpermitted? 0.00
Postgres - does DISTINCT ON take preference for non-null values in... +1.89
Copying a CSV file to a table in PostgreSQL +0.47
Postgresql: Convert a date string '2016-01-01 00:00:00' to... 0.00
Select distinct on does not work properly rails 4.2.5 0.00
Aggregating the most recent joined records per week -0.25
Is this the correct way to write this SQL query for business report... +0.45
LEFT OUTER JOIN and only return the first match -0.55
How can I write in RPostgreSQL's dbListTables() function to get... 0.00
Proper formatting of sql query with LIKE clause 0.00
Aggregate values on an attribute returned by a has_many through 0.00
Parse XML Namespace using jQuery 0.00
Understanding steps of recursive CTE +4.02
Capistrano many failed status on linked_files and linked_dirs what... 0.00
Multiply every 3rd element in the existing array +2.67
Get the time difference based on the timezone and current servertime 0.00
SQL - Removing rows before a specific date +4.79
how can i fix this error? 0.00
What does the `<>` in Rails query mean? 0.00
ActiveRecord/SQL select all ModalA where no instances of an associa... 0.00
How to aggregate an array of JSON objects with Postgres? +0.40
Rails association has_one has inverse behavior than expected 0.00
How do I find first event date for each user? +4.45
Comparing Elements across collections 0.00
Rendering Paperclip URL's using JBUILDER -2.05
How to connect to remote PostgreSQL with R, certificate validation... 0.00
Chef execute block -3.63
How to convert activerecord result into a hash? +0.11
Heroku crashes after a rake db:migrate 0.00