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onyambu

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1564.02 (4,907th) 		Reputation
16,052 (8,712th)
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Title Δ
R: For every unique value in column, search for corresponding strin... +1.38
Separate the data into different columns +2.64
Using regular expressions in R to grab numbers from a string +1.62
Difftime with a fixed value +0.53
Tidy strangely formatted data +0.06
Is there any way I can Detect Decimal point while using recursion F... -0.88
Splitting a character column containing multiple logical features o... -1.27
How to divide a matrix by the sum of rows and it has zeros -0.53
In R: Split a character vector to find specific characters and retu... -1.68
R: quick way to systematically delete rows like this? +0.04
Make indicator for date using `timeDate` -0.47
How to create a vector from elements in common in vectors R +1.26
Convert time object to categorical (morning, afternoon, evening, ni... +1.52
Summing duplicate keys when trying to spread() in R -1.68
R: Simplifying For Loops -- Goat Farms in New Zealand 0.00
Convert "0000" into a lubridate in R +1.01
replace list element with another list element based on name -1.36
Algorithm that gives you any number n in base 10 in base 3 -1.19
How to seperate the Time stamp in R when given in mixed formats of... +0.04
Make data frame with ratios of every column against every other +0.66
Select sub-dataframe between two values +0.11
A version of as.character that does not round integers 0.00
R - Combine non numerical and numerical data together in the same c... +0.01
apply a function using strsplit in big matrix +0.54
How to generate word sequence +0.55
How to spread/gather data from multiple paired columns -0.05
Grab data from table by coordinates as input 0.00
Fill the matrix using a file data +0.09
Convert percentage to decimal within text -0.38
Remove data in parentheses from data frame +0.55
How to discretize hour-times? -0.72
match/merge dataframes with a number columns with different column... -1.51
Combine matrices row by row -0.56
replace value with group's frequent value -0.86
Finding the vector with minimal integers that keeps the ratio in R 0.00
Convert a dataframe to exist or not 0.00
Numeric Character to date conversion +0.06
Select matching columns using two data frames in R 0.00
Concatenation across columns that removes NAs and uses the Oxford c... -0.40
Replace negative values with previous row / 2 +0.55
R not detecting missing values 0.00
counting the number of elements with the value Z in data frame in r -1.63
Dividing one number by an array of numbers in R +0.12
Pattern for file path -0.53
split string to cells and multiple the cell in R +0.54
Trying to scrape data off of website but continuously get errors 0.00
set colname to cell value conditionally -0.99
How do I create one row from two rows of data in R? (Bracket example) -1.54
How to apply different functions on dataframe columns at once -0.43
Find the smallest date for each ID -0.83