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Rating Stats for

Roman Pekar

Rating
1553.33 (7,028th)

Reputation
74,450 (1,126th)

Page: 1 2 3 ... 34

Title	Δ
Map JSON KEY as column names in INSERT QUERY	-1.09
Why the payment.customer_id is wrong?	0.00
Using a sub-select with a group by in SQL	-1.95
Converting varchar to date using cast	-0.90
SQL Server - aggregate if only one distinct value + nulls without a...	0.00
How to query array which is present as string in postgres?	-1.76
Query table by a value in the second dimension of a two dimensional...	0.00
Prevent XML empty tag parsing to zero	-0.74
Correct syntax for SQL Query with XML	0.00
Strip empty objects on generated json/jsonb on Postgresql	0.00
PostgreSQL : Update multiple inner jsonb objects fields with same n...	0.00
Generate a complete JSON Object from a table with relations with ot...	-1.36
Is there a way to feed a column with a concated value from other tw...	-0.09
Delete element in a deeply nested array in jsonb column - Postgres	+0.06
Get data copied by a function	0.00
Python: Retrieving PostgreSQL query results as formatted JSON values	0.00
PostgreSQL: Updating attributes of elements in nested arrays within...	-0.25
Returning an agregated array by searching/comparing in an array of...	0.00
How to make the field values of a SQL table to be the keys of JSON...	0.00
How to differentiate between a null from a non matched record and a...	-0.57
Subquery using multiple IN operator	-1.20
Search list of values including range in SQL using WHERE IN clause...	+1.75
Query JSON data without node in SQL	+0.40
Select list of tuples that fulfills the conditions in SQL	0.00
Adding up Values of different Indexes automatically	-0.15
Create a pivot table that lists out values	+0.50
Python list of substrings in list of strings	+1.94
Python: Create a new column of date from an existing column of date...	+0.35
Subplotting different column label in Python pandas	0.00
Create a new column based on other columns and a dictionary	+1.06
How to count rows while fitting some rules	0.00
Pandas applying multiple custom functions	0.00
populate new column in a pandas dataframe which takes input from ot...	0.00
Pandas: dynamically calculate where churn takes place	0.00
Pandas: Aggregating List Values in Columns	0.00
Using dictionnary for dataframe aggregation	0.00
Transposing array within 1x4 panda dataframe	0.00
splitting pandas dataframe with columns	-0.65
Copy data from CSV to another CSV and populate extra column based o...	+0.75
Python - Lambda function on multiple columns	-1.63
pandas randomly replace k percent	-0.78
Cheapest cost through an array	+0.16
Merge two strings into one string by condition and keeping order	-0.71
Pandas: count difference between dates	+1.96
Split string of integers to all possible list of numbers	+0.75
Sort all columns of a dataframe	-0.42
How to group rows by frequency?	-0.66
Finding duplicates matching particular conditions in python	0.00
How to extract parent nodes and subsequent nodes from dataframe	-0.85
Is there another way to add a column to a groupby when using pandas?	0.00