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1575.13 (3,482nd)

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32,295 (3,688th)

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Title	Δ
Sampling n values for each element	0.00
How to get when a column becomes lower than another and when it bec...	+0.90
tidyr separate column values into character and numeric using regex	-1.32
Sequential citation numbering in R: separate numbers by hyphen, if...	+1.79
Merging Pairs of Elements in List Based on Sequence	0.00
How to group according to position in a vector using dplyr	+1.38
How to group data keeping identity column unchanging	-0.63
Counting occurrence of a variable without taking account duplicates	+1.41
how to subset everything after first row containing a numeric value	-1.16
Add two data frames based on a column	+0.96
How to divide every element in a list with each element in another...	+0.39
Calculate mean value for ID keeping Panel Data Shape	-0.54
Assign one name for one id from similar names	+0.53
Get first and last value from groups using rle	+1.46
Create a mapping table of duplicated id / keys	-1.12
Replace content with information in following rows	0.00
R datesequence getting indices of certain dates	-0.84
Regex R str_extract: Extracting exactly nth word from a string	+0.79
How to calculate specific row_number	-0.10
Get a list of numbers from range(s) of number	-0.72
Applying The Same Criteria Over Many Columns to Compute a New Column	+0.29
Subsetting rows in R, and filtering out rows if column has all-zero...	+0.37
Paste value after certain delimiter	0.00
Assign comma class to multiple columns in a dataframe	-1.40
How do you perform arithmetic on selected columns using dplyr	+1.38
dplyr's summarize_all() with approx()	0.00
how to count and remove similar strings across columns	+1.43
Repeat a record for N times and create a new sequence from 1 to N	+1.05
capture string between special characters	-0.24
Tallying stringed labels	+0.40
group by in dplyr and calculating percentages	0.00
Summarize data and keep date column value	-0.09
Iterating over columns in a data frame in order to replace values f...	-0.93
Count sequences of numbers rowwise	+0.22
Merge two rows in data.frame	+0.89
Concatenate rows of a column based on values of another column	-0.20
Concatenate rows in a dataframe and delete rows based on it	0.00
How to check if a string is made up entirely of certain string patt...	-1.53
Replace text in one data-frame using a look up to another data-frame	+1.00
Get the last two events of a id and arrange it	+0.38
merge list of data frames by different ids	-0.00
R get the next n words after matching string	-0.79
Using select-like mechanism to select variables for distinct call i...	0.00
%in% vs '==' when comparing date with date_as_string	+1.70
Applying substr on a string	-0.63
Cut string at complete word closest to certain character number	+1.39
Replacing row values in R	-0.11
dplyr programatic way to filter most recent week	-1.47
stringr: extract words containing a specific word	+0.78
Finding if string vector contains any string from other vector	+0.35