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Rating Stats for

Roman Pekar

Rating
1553.33 (7,028th)

Reputation
74,450 (1,126th)

Page: 1 ... 5 6 7 8 9 ... 34

Title	Δ
Python- Algorithmic statement	-2.28
Adding the results of two select queries into one table row with Po...	+2.53
Creating a Postgres crosstab query and calculating difference betwe...	0.00
Simple way to append a pandas series with same index	+0.69
Pivot table using Python Pandas, unit price an sum	0.00
pandas dataframe computation between columns	0.00
fill missing indices in pandas	+2.00
find values of json array using postgresql query	0.00
How to create a flexible query for XML stored in SQL table	0.00
Partial merge in Pandas	-0.10
Postgresql json querying in 9.3+ on nested payloads	0.00
pandas dataframe count row values	+0.17
pandas, dataframe, groupby, std	0.00
Sql query to Check if any of columns in a XML row has value	0.00
python pandas aggregating non numeric types	0.00
First and last value aggregate functions in postgresql that work co...	-0.63
Pandas Pivot table nearest neighbor	0.00
SQL Pivot (what am I doing wrong)	-0.62
SQL Server: Grouping items not working	0.00
python dataframe pandas drop column using int	+0.38
Function to create xml with column names as elements	-0.49
lil-Sparse matrix row splitting	0.00
Display data in a Table	0.00
Select a count of rows, order by dynamic ranges of time intervals i...	+0.38
Merge 2 dictionaries in Python without deleting first dictionary	+0.36
How to create a column by applying a function to the (non-trivial)...	0.00
Not Execute specific T-SQL code	-0.65
Python Pandas: How to filter a dataframe with more than one express...	-1.00
How to divide two DataFrames by key	-0.15
Why is this stored procedure only inserting one item?	0.00
Select additional columns for a SELECT MIN() statement	-2.47
SQL: field = other_field returns false even if they are identical (...	+1.16
Remove NaN from pandas series	0.00
Join two pandas dataframes with only end dates	0.00
panda dataframe computations	0.00
Postgresql trigger funciton seems to prevent insertion of any record	0.00
Pandas: Get duplicated indexes	-1.61
aggregating data to getting running total	-0.07
How to get sorted by distinct or group (Postgres)?	-0.27
How to measure overlap of groups in pandas groupby objects?	-0.24
postgresql group and sort	0.00
Get Parent Child records sql server 2008	0.00
SQL Update with Subquery as Data source doesn´t work (Postgresql)	0.00
XQuery exists check in select sql query	0.00
Subquery syntax error	+0.40
get grouping level in agg function	-0.12
how to read a data file including "pandas.core.frame, numpy.co...	0.00
XQuery where check Performance issue with SQL Query	+0.49
Bin pandas dataframe by every X rows	0.00
Python how to combine two matrices in numpy	-1.46