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Roman Pekar

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1553.33 (7,028th)
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74,450 (1,126th)
Page: 1 2 3 4 5 6 7 ... 34
Title Δ
How to put variable in JSONB using PostgreSQL? 0.00
Python Table - lists 0.00
How could I count item based on each index by using pandas in python? 0.00
How do I call a heading as an argument when defining a function in... +1.66
mssql convert xml structure into table -0.26
query to extract random rows from a table -0.19
how to do multiple sort in csv using pandas and filter particular v... 0.00
How to apply rolling functions in a group by object in pandas 0.00
Updating values in list of dictionaries +1.10
sql group by for counting distinct users 0.00
SQL Server aggregate function with sum +1.03
Pandas dataframe to json without index 0.00
Dataframes - Sum some columns, get the last value from others 0.00
How % works in Python +1.39
How to turn tuple of tuples in unicode to pandas dataframe in python -1.08
DataFrame Pandas update formula 0.00
XML data as history of records -2.30
Querying combinations of JSON returns odd results -0.37
SQL query for grouping monthly period ranges -1.71
SQL SERVER ODBC to MYSQL twin records different? 0.00
Joining multiple tables in PostgreSQL, and counting joined table rows 0.00
percentile score, how many people did worse then you did postgresql +0.40
Adding a pandas column based on grouped counts of another column? -0.52
Count entries that have different values in other column -1.74
How to read CSV file with of data frame with row names in Pandas 0.00
count the tuples of a pandas Dataframe +0.61
Dealing with splitting strings in SQL -1.54
How to reindex a multi-index pandas dataframe? 0.00
Efficient algorithm for expanding grouped tabular data -0.89
Reshaping panel data to dataframe pandas 0.00
merge data frames with duplicated indices -0.15
Filling dataframe column with values of another dataframe 0.00
New columns with day and month one day later than existing day and... 0.00
pandas how to generate multiple rows by one row -0.38
When exactly does MSSQL Trigger fires? 0.00
Use Pandas string method 'contains' on a Series containing... 0.00
Create conditional probabilities in pandas from dataframe 0.00
MS SQL Server subquery returning more than one value(string) 0.00
Iterating through MultiIndex data in python pandas -1.94
Python Pandas dropping all columns with nans, 0, and NA from datafr... +0.05
pandas: When cell contents are lists, create a row for each element... +0.63
Python: merge lists or data frames and overwrite missing values -0.13
Python: how to translate complex SQL aggregate statements into pand... -0.05
slice pandas dataframe by column showing all except the column prov... 0.00
SQL Server 2008 Find row based on 1 unique column and duplicates in... -0.02
Python Pandas: How fill date ranges in a multiindex -2.29
pandas merge with MultiIndex, when only one level of index is to be... 0.00
Universal iteration over all elements of: nested list, numpy array,... -0.16
Using Pandas GroupBy and size()/count() to generate an aggregated D... 0.00
create new column from conditional statement without mask pandas -0.12