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Psidom

Rating
1713.63 (95th)

Reputation
135,522 (452nd)

Page: 1 ... 66 67 68 69 70 ... 79

Title	Δ
Identifying Multiple String in a Column then Outputting the Observa...	+0.38
How can I transform an array of characters with a few lines of code...	+1.01
set operation within a list column	-1.84
R: how to use regex to substitute an element appeared multiple time...	+1.48
R: How to separate values in a data frame object (such as df[1,1]),...	+1.49
Data.table selecting columns by name, e.g. using grepl	-2.54
Split data into 3 ordered chunks of as-close-to equal size as possi...	+1.48
R combine character vectors into dataframe, with vector name as row...	+1.53
calculate proportion in grouped data frame	-0.91
Select row meeting condition and all subsequent rows by group	+0.15
Matching two list of unequal length	0.00
How to Remove a Substring of String in a Dataframe Column?	+1.72
In python, how do I scan a text file with one long row and separate...	+0.41
How to Perform Consecutive Counts of Column by Group Conditionally...	-0.96
Create dynamic columns in dataframe using pandas	-1.80
Adding headers to processed dataframe in Panda's	0.00
dataframe slicing and pivoting then into multiple dataframs	0.00
Python - get combination of data from array of arrays	+0.42
How to iterate over a list in pairs?	0.00
Copy value from matching index in another dataframe after criteria...	0.00
Find a column value which is repeated against another column in R	+1.51
Delete first row in Dataframe each day for certain value only	-1.67
Replace NA with mean based on row subset matching another column?	+0.03
Finding values based on specific categories	-0.08
Not sure how to correctly split string and print out with variables...	-0.16
R dplyr. Filter a dataframe that contains a column of numeric vectors	+1.53
Python: How to split a string column in a dataframe?	+1.54
Select values of one array based on a boolean expression applied to...	+0.05
Make numpy matrix with insufficient length of data	-1.14
Regex uppercase certain letters	0.00
How to remove elements in a list based on another list in python, w...	+0.40
group elements in an array and sum	-0.65
Create additional rows in data frame in R for unique elements in co...	+1.57
Sorting output of dplyr::summarise	0.00
Casting object created with Sys.time()	0.00
r - Create a sequence number for each row within a category (define...	-0.94
dplyr: access current group variable	-0.45
How do I apply a function to the indices of an array?	+1.57
Add column to dataframe depending on specific row values	-0.60
All rows within a given column must match, for all columns	-1.42
Sum list of list elements in python like sql group by	-0.82
find number sequence falls within ONE adjacent number (previous and...	+1.13
Dataframe with column of ranges. Given number, select row where num...	+0.36
dplyr group_by a large number of variables	0.00
Row-wise expansion of data.frame	+1.03
how to search for a text in a string and replace with its value	+0.40
Delete characters before regular expression (R)	+0.39
Compare Across Arrays by Index in Python	-1.13
Python regex split into characters except if followed by parentheses	+1.46
Use dplyr to convert all variables coded as "Y"/"N&q...	+0.79