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Rating Stats for

Ronak Shah

Rating
1624.06 (999th)

Reputation
80,694 (1,021st)

Page: 1 ... 216 217 218 219 220 ... 233

Title	Δ
Recording timer data - how to measure milliseconds without the date?	-0.12
Find top 10 values in a table in R	-0.08
Sequence of win streaks	0.00
Getting a list of column names in ascending order for each row in a...	+1.72
Compute row-wise counts in subsets of columns in dplyr	+1.74
Splitting text with strsplit regular expression	+0.54
Get multiple sums for a vector including many factor-levels devided...	+1.81
Keeping original variables with dplyr::mutate_at & varying leng...	0.00
Remove duplicates in multiple columns and rows based on rule	+0.40
R: For loop only updating last element in vector	+0.04
Set values NA from first occurence of Pattern to end	+0.92
dplyr use both rowwise and df-wise values in a mutate	+0.02
Getting rows whose value are greater than the group mean	+0.21
Why doesn't my date conversion solution work any more, despite...	0.00
Refering to specific cells of a data frame as input for ggplot2	+1.88
List creation with incremental values triggered by logical vector i...	0.00
How to change date format in R	0.00
dplyr mutate new dynamic variables with case_when	-0.19
Multiplying elements of a matrix depending on numbers and strings o...	-0.07
R lists combine	+0.44
How to count number of rows in all dataframes that exist in R envir...	+0.38
Multiply columns by columns using substrings	+1.80
Remove rows of a dataframe if values from a specific column differ...	0.00
select() set position	-2.26
Function to subset dataframe on optional arguments	-2.26
to remove a row based on the previous row with condition	+0.97
RowSums conditional on value	+1.38
delete a row where the order is wrong within a group	-0.11
Obtain positions of multiple characters simultaneously from a list...	-1.50
Filter_all with differing condition for each column	0.00
Subtract value to the nearest specific string in another column	+0.13
Omit ID's which occur less than x times with a combination of v...	+1.06
Create columns from a colum with pattern matching	-2.53
Get the exact input text of a function	-2.50
Change weekend to weekday	0.00
Recode multiple column values using mutate_at and creating a new co...	-0.59
Centered moving average in R (without using packages)	+0.46
How to match and replace elements between two dataframes	+1.69
Match a sequence. Get index of elements that follow the pattern	-0.60
Specifying column names with a defined structure	0.00
Group concate over rows with limitation	+0.90
R: how to map a set of integers to another set of integers	0.00
rowSums excluding a particular value in a dplyr pipe without modify...	-1.22
Calculating percentage value (based on maximum value) for each elem...	+0.90
Recode a dataframe variable based on matches in a list	-2.20
R Get list name when unlisting	+1.84
ifelse() nested statements in summarize function in dplyr R	0.00
Add a column identifying the first row of each group defined by oth...	+0.13
counting number of times an id has duplicated years	+1.38
assign variable based on starting/ending pattern	+1.03