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Rating Stats for

JdeMello

Rating
1482.93 (4,483,727th) 		Reputation
781 (190,108th)
Page: 1 2
Title Δ
R datatable row padding size modification 0.00
Match two character strings by location in R +2.50
Change data frame values based on the values of other elements in t... -1.87
Adding column with Yes/No values based on date of another column +0.61
Use loop for create multiple columns from another columns in datafr... -1.73
Create a variable and apllying a function to another one +4.24
lapply misses a variable name when used with lm and wanting to redu... 0.00
Fetch data exist in another data frame 0.00
how to get median for specific columns -2.37
Writing a function with an input that is a column of a dataframe ca... 0.00
Separating uppercase and lowercase characters in a string -4.18
R: comparing a column with values in another column present as list... +2.27
Fine adjust legend of overlayed barplot 0.00
Finding number of NAs across all columns, row by row, and assigning... 0.00
How to get a number of particular value of each variable in data fr... -3.67
How can I get the names of rows in a data.table satisfying a regex... +4.47
In R, how do I evaluate an expression in a specific environment wit... 0.00
how to use lappy for string replacement 0.00
Using lapply (or any alternative) with data.table to generate sever... -3.94
R Create new column and shift values 1 row 0.00
How do I do calculations with data from another table using dplyr? +0.16
Non standard evaluation of date condition with filter function +2.28
R Group by date to get frequency and use another column to filter 0.00
Index multiple vectors into table in R -2.37
Is it possible to clear the displayed output in ShinyApp using acti... -3.71
tidyverse and jsonlite - convert a nested JSON ticker feed into a o... 0.00
Problem with `dplyr::n_distinct` function 0.00
create data frame containing rows that add up to 100 +4.13
How do you extract the time unit when using difftime()? +4.97
Create a new column using the non-blank value from each row using a... -2.40
How to declare encoding for all character columns in a data frame? 0.00
how can I merge a data into one? -0.01
get() not working for column in a data frame in a list in R (phew) 0.00
Random numbers in a column based on another column's value +3.93
How to randomly select and bind data columns based on their median... -1.88
Using mergeCells() in openxlsx package R creates error in output 0.00
Unicode characters not showing after using 'str_extract_all'... 0.00
Recoding character variables within the pipe operator 0.00
R - ggplot - labs(subtitle=... and caption=...) not working +0.59
Replace value in all but the last column 0.00
R converting FB json friend list to data frame 0.00
Calculate Ratios in columns, based on other columns -4.05
Scraping Javascript-rendered webpage that references external javas... 0.00
Joining two dataframes with non unique column -2.84
How to merge and create subsets in a for loop (R)? 0.00
Intersect compare vectors in r 0.00
How to create a factor column based on another column? -4.79
Split multiple columns into multiple columns using r -3.55
R: apply operations to vectors with different suffixes +0.15
pairwise operation on columns in R dataframe +0.05