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Denis de Bernardy

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1559.07 (5,772nd) 		Reputation
58,950 (1,576th)
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Title Δ
What is & in the php foreach statement? +0.76
postgresql: how to SELECT entries that satisfy a condition +0.02
Ruby String operations on HUGE String -0.55
How to order by the the alphabetical sort order of a title (ignorin... +1.97
Usage of AND vs WHERE clause in SQL +2.01
Selecting dates when column value changes -0.26
Strategy for finding active/inactive users in a period of time 0.00
Trigger in PostgreSQL does not accept default 0.00
MYSQL SUM() with GROUP BY and LIMIT +0.44
My sequence not works all the time postgreSQL 0.00
Does its performance critical to define low cardinality column as i... +2.07
How to make JOIN query use index? +2.26
inserting multiple rows in one query from an array +1.45
Why is "htmlspecialchars" so slow? +1.10
Compare postgresql enum in a function +0.10
Bundler cannot install any gems without sudo 0.00
What is a reasonable procedure for figuring where a certain line of... 0.00
The slashes in preg_replace -0.53
low cardinality index still slows query down 0.00
How to convert preg_replace e to preg_replace_callback? 0.00
Symfony2 deployment process - windows +0.48
Wordpress erasing .htaccess - gets stuck in redirect loop +0.48
Preg_match page number +0.49
query inside function returns NULL, query returns a value -1.48
Should you use prepared statements for their escaping only? -0.51
insert first data into a recursive sql table +0.47
Postgresql error when using Rails' uniq method 0.00
SQL Query to get the names that start with A or B or C.. to F -1.51
Does Sql JOIN order affect performance? -0.04
Modulus of a string -1.02
Ignoring errors in concurrent insertions +2.28
How to pass NEW/OLD to procedures called from trigger functions in... 0.00
Load data in file and get a foreign key from an existing table 0.00
add a filter to a sidebar widget ,wordpress posts_per_page 0.00
Select count(*) doesn't return rows which have the results of 0 in... -1.14
How can I match any characters between a period and a semi-colon in... -0.86
Postgres: get local timestamp with time zone of latest midnight -0.03
PostgesSQL 9.2 - deleting record in master table 0.00
Is there any way to have PostgreSQL not collapse punctuation and sp... 0.00
String in alphabetical order Ruby +0.03
Overwriting Text in a File When It's Already Open -0.16
PostgreSQL substring -0.03
Currency/monetary values -- How to store in a DB & transfer usi... 0.00
Deferrable check constraint in PostgreSQL -0.73
How to avoid chaining WHERE .. IN statements in SQL? +0.63
PgSQL - to_tsquery and JOINS leads to Error in Rails 0.00
filter_var incorrect for URLs -0.01
Array.each_with_index doesn't run as expected -1.47
MySQL CASE expression error 0.00
How do you assign a specific order for a category in Wordpress? 0.00