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onyambu

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1564.02 (4,907th) 		Reputation
16,052 (8,712th)
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Title Δ
How to use map() function on multiple columns +0.61
Collapse elements separated by "" +2.18
How can I delete certain rows according to two columns which have s... -0.96
Print regular expression non-matches only +0.61
Pandas Filtering: Returning True/False vs the Actual Value -1.01
Remove digits from string python -0.58
Python 3 Split single column into multiple columns with no commas -1.09
PySpark reduceByKey by only one key -1.30
Pick two items from a list based on a condition -1.84
Need help in replacing Numeric value in list of strings using regul... 0.00
Removing the last special character -1.63
get values from a dictionary using a list of indexes +0.44
Accessing the elements of a matrix in R 0.00
data frame set value based on matching specific row name to column... -0.87
How to do Groupby Ratio calculation in Pandas -1.17
R: Get pairs of ID, and get the value for a particular column of th... +1.24
How do I get a variable input to print? +0.01
Convert column to comma separated in R +1.68
Delimit multiple columns in a date frame based on ':', with... +2.12
Parsing data from delimited blocks +0.41
How to marge/add two or more Python dictionaries? +2.52
Making multiple assignments to objects named as strings 0.00
Conditionally replace values of subset of rows with column name in... -0.50
r - calculate using next non-na value in data frame column -1.78
Splitting a list of strings into a dataframe at speed +0.47
Python: Trouble indexing a list from .split() -0.00
Extracting text between parenthesis in columns in dataframe into ne... +1.37
Create matrix row-index which increments when rowsum > 100, and... +0.13
Regex R Extracting multiple string matches +0.48
pandas.Series.str.replace() based on another series -0.69
How to decode a character with numeric character references in it -1.76
Tokenizing issue -0.61
How to find values shared between groups in a data frame? +0.74
How to find the key of a minimum value in a nested dictionary? +1.08
Interpolating missing data in a dataframe with R 0.00
r removing symmetrical elements of a matrix +0.51
Delete rows when all numbers within a cycle of another variable equ... 0.00
Find match in the backward direction from a row in dataframe -0.48
How to exclude rows based on grepl special character using dplyr pi... +1.48
How do I print a function return? -0.47
Convert time string expressed as "3.5 days" to " 3.5... 0.00
How to replace values and words using ifelse / lag / mutate in the... +2.54
Python Regular Expression: No space in between +1.68
Fill a column using range in other columns +0.52
ufunc error casting true divide +0.49
Python3.x, Pandas: creating a list of y values depending on the x v... 0.00
gsub to extract text containing spaces +0.04
Extract all characters to the left of a list of possible characters +0.11
Obtaining the sum of several elements listed in a geojson 0.00
How to do the math puzzle with python3? 0.00