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Rating Stats for

Rushabh Patel

Rating
1414.84 (4,535,971st)

Reputation
517 (266,111th)

Page: 1 2 3

Title	Δ
How to convert a numeric value into a Date value	+0.09
Create all possible combinations from 2 vectors	-1.34
Aggregating two columns in R dataframe	-0.70
Count the pairs of two columns	-3.37
Group-by, aggregate to create a new column based on conditions	+5.34
set dataframe name inside a function using lapply	-1.78
How to check if date is within specified time of the year	-1.50
R list top n entries in a dataframe by factor or integer	-0.50
Assign unique ID to each data.frame element in a list	+0.75
How to dataframe that holds a list inside of a column into multiple...	+0.19
Collapsing group of strings into one string using an if statement w...	-2.08
Re-order data of CSV file in R	-3.33
How to stack elements of a character list in R	-0.86
Loop over columns of a data.frame to apply a condition	-1.89
How to obtain a position of last non-zero element	-1.01
Replace strings with values across multiple columns at once	+4.87
Cleaning the duplicates with a reference from another data frame	-1.92
How to create another column in R based on whether a variable appea...	-3.61
Computation on 2 data frames using factors	0.00
How do I convert the big numbers in char variable to a numerical va...	0.00
Appending CSV in a parallel loop with no error	+1.03
I want to create a new column in my database according to informati...	-1.52
How can I create a new column with the count of incidences of a cer...	+2.82
R Spread Data Frame based on row names	-3.76
Index labels removed when deleting rows, do I want to fix this?	-3.39
Changing date format from YY WW to DD-MM-YYYY	0.00
Condition on grouped observation in a panel dataframe	0.00
Plot crosstable information	0.00
Merging datasets of which only some columns match	-2.35
How to keep the values (dropping NAs) by groups?	-0.72
R: Count observations that satisfy multiple criteria by row in Data...	+4.57
How to rearrange data frame?	0.00
How to remove the comma in facet labels when ".multi_line = FA...	+4.68
How to update a column based on matching ID's	-2.62
r replace values not equal to 1 or 2 or 3 with other	-3.41
Error in package: sp when starting RStudio	0.00
How to programmatically make a data frame from vectors with some na...	0.00
Group by find summary measure, non NA value, and specific value usi...	-2.80
Split string column into 2 columns, one numeric, and the other a date	-2.31
Return column heading as a value based on conditions	+3.15
How to replace a specific character string with a number?	-1.21
How to paste values between two dataframes when conditions are resp...	-2.76
Testing a prime number with loop 1: sqrt(x)	-3.65
How to find a datetime that is not common between two large datafra...	-3.60
rbindlist: NA into date-time column	-2.27
for loop fails with sequence of iterables containing decimals less...	0.00
R, how do i create a string with the information of a table?	-2.92
How to count unique combinations from a data table in R?	+0.41
Handling empty strings in string detection	-3.40
Remove (quasi) identical rows	-0.17