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Simon

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1495.84 (4,219,524th) 		Reputation
607 (233,697th)
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Title Δ
Compare two dataframes and write the differences to another dataframe -0.23
Move every alternate row of a pandas dataframe to a new column with... -0.49
Manipulating DataSet +4.89
Calculate age between two integer columns +4.05
There's any easy way to find a value in a column with two selec... -1.06
Group by a column and count string in another column in Python Pand... -0.06
How to populate dataframe with values drawn from a CSV in Python +0.19
pd.date_range how to exclude few hours -1.39
Python find closest neighbors to a value in a dataframe +4.13
How to concatenate or merge series to dataframe without duplicating... -3.41
Compare round-trip list values and change them Pandas 0.00
Add one column to all columns in other dataframe based on share index +5.72
Pandas: add elements to index at even intervals -4.21
Is it possible to use the same slice notation in both a list and an... -3.97
Contains function in pandas dataframe column (AttributeError: '... -1.85
How to capitalize certain index of a string in a list? -2.43
How to use group by to get MAX, MIN, SUM values from Pandas +1.42
How to group by then sum within same column value? 0.00
How do I select a postgres Many-to-One relationship as a single row? 0.00
SQL - How to get only current and previous value for each ID -4.29
Pandas - converting columns into rows +3.93
Return all words starting with a character in a column -1.38
SQL - only show latest record (order by desc) from one table +0.27
Subtract two numeric columns -4.53
Export SQL Table to CSV with Dynamic Path and Different Header 0.00
Count if having certain figure by matching two columns +3.99
Why am I getting a syntax error in this procedure +0.17
Filtering out occurrences of the same value in a table by showing o... -3.79
cant have expected result; find the names of sailors who have reser... -2.24
Subtracting two columns from two different table with different data +0.02
DISTINCT COUNT overall after GROUP BY -0.04
Convert values of rows into columns -0.03
How to compare tow date in Having clause in SQL Server? +0.12
simple SQL statement to find younger lover -3.43
T-SQL get the last date time record +0.60
Use IF ELSE statement in Common Table Expression in T-Sql +4.03
Getting duplicate record from SQL query +3.85
Display max value rows only +3.90
How to GROUP BY an alias -3.84
Find out the Store name from the given reference table data, availa... -0.13
grouped COUNT in SQL Query 0.00
SQL Query to fetch latest messages based on latest timestamp +0.22
mySQL won't create table 0.00
Splitting data from one record is a specific column T-SQL -1.38
SQL Server : BETWEEN DATES brings records outside the period +0.14
SQL Server Recursive Query for multiple rows on each recursion level -4.33
Date closest to current date in SQL (prior dates or future dates) +4.17
Left join not producing correct result -3.11
SQL get row values for MAX() grouped by 2 columns +3.93
SQl Server - 2 equal columns with different values 0.00