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Rating Stats for

Denis de Bernardy

Rating
1559.07 (5,772nd)

Reputation
58,950 (1,576th)

Page: 1 2 3 4 5 6 ... 31

Title	Δ
PostgreSQL get last value in a comma separated list of values	-0.99
enter & IOError: byte oriented read for character buffered IO	0.00
postgresql showing huge sort in explain	0.00
PostgreSQL very slow index scan	+0.90
PostgreSQL "IS [NOT] DISTINCT FROM" operator	0.00
Speeding up a postgres query that filters on two columns and sorts...	+0.41
PHP dynamic for loop validation	+0.05
PHP Writing long strings on separate lines	+0.97
Convert UUID to bytes	0.00
Optimize the SQL (40 minute run time)	+1.17
how do I know the minimum date in a query?	0.00
PostgreSQL query very slow with limit 1	0.00
How can I use a instance variable to accomplish the same task?	-0.15
Where to begin with PostgreSQL trigger on update?	0.00
Optimal Database Design with a lot of text(active record and postgr...	0.00
.include? doesn't raise when I add identical strings	0.00
Calculating current velocity of a falling object	-2.28
Is there a way to untangle SQL log by connection in Sequel	0.00
How to create a temporary cache/table in postgres that lasts the du...	0.00
Is there a way to do recursion with keyword arguments in ruby 2 wit...	0.00
Ruby - Printing a hash to txt file	-1.42
How to store different date precisions in one PostgreSQL column	+0.16
Show only a few characters from a string	-1.19
Lambda's and proc's names	+1.65
functions to prevent sql injection	0.00
Why isn't Postgres using the index?	0.00
sql left outer join with a constraining column	+1.60
Why doesn't Postgresql use index for IN query?	0.00
Manually deleted a row in postgresql and now ActiveRecord is breaking	0.00
Filtering on a value computed using a subquery	-0.31
Postgres using wrong index when querying a view of indexed expressi...	-1.38
Using POST instead of GET	-0.07
What should be the strategy to read from many tables having million...	0.00
gets.chomp without moving to a new line	+0.41
adding more indexes to postgres causes "out of shared memory&q...	0.00
Fastest way to update a Postgres table, given a set of unique colum...	+1.40
How to write update function (stored procedure) in Postgresql?	0.00
Populate hash with array keys and default value	-2.05
Query working in psql, but not working with pg.js	0.00
Any ideas why is this join query performing table scan and if there...	+0.62
What is the best way to order by parent and child's created_at?	+1.43
what is motivation for setting klass = self in this section of code	-0.23
Ruby class naming convention with double colon	+0.00
Memory efficient way to store list of integers	-0.33
How to trigger creation/update of another row of record if one row...	0.00
Using threads without mutex.unlock in Ruby	0.00
convert unicode to text in ruby	-0.08
What is the name of the += method for hash?	-0.43
What database to use for 15M records and a fast search index	+2.66
Syntactic sugar forces me to use an ugly statement	+0.09