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sindri_baldur

Rating
1543.60 (10,175th)
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8,049 (19,576th)
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r Data Table gives different result when using With 0.00
R assign along a vector 0.00
How do I create a new column in a data.table with a regular sequenc... 0.00
Removing groups with all NA in Data.Table or DPLYR in R -1.63
Calculate multiple columns based on threshold +1.13
How to sum numbers considered as strings? -0.53
Count occurrences per data.table row +0.12
How to pass everything possible to i, j and by in nested functions? +0.02
Remove rows which nothing in more than one columns -0.52
How to construct an empty data.table with the colum names of an exi... -1.01
R: subtract variable amount of columns from target column 0.00
How do you add a character string for every second row in R? +0.86
Extract rows with duplicates entries in one column satisfying a giv... -1.04
Merge dataframes based on columns and rbind matches +1.94
Fetch Specific field and cell value next to it based on a condition... +2.18
Function to use "-" as text +0.51
How to create a count up data frame -0.64
merge two data.tables with all.x = T while expanding due to duplica... 0.00
How can I find the maximal increase over 6 values in a dataset +2.32
How to filter and copy a value in R dataframe? -0.49
Trouble converting list to dataframe +2.38
subtracting values from different time steps in R -2.32
R: group dates that are next to each other -0.49
Rearranging character vectors in a row of a matrix -0.44
Filter and group by with data.table -0.01
Separating a column in multiple columns in R -2.37
Filtering Table in R 0.00
rescale multiple columns at once in R -0.50
Count percentage of special values in column using dplyr +1.63
Recorder Dataset in R based on Country +1.42
Find immediate neighbors by group using data table or igraph +0.89
How to merge two lists based on object indices - keeping attributes? -1.60
Use string as column name in data.table constructor 0.00
Error ifelse statement, fread and within function: If you wish to &... 0.00
Any possible way to check for a condition without using any of cont... -0.67
How to drop substring from variable names? -0.91
Expand a data.frame/table -1.06
Nested aggregation in data.table +0.51
R. Selecting observations starting with -0.09
How to access specific columns and rows of matrices located in a li... +0.52
How can we use read_excel for reading .xlsx files in R? +0.02
Lapply function to list of data.tables by reference silently -1.21
Replacing NAs with zeros only in non-empty groups -0.60
Updating column values based on previous values (once treated alway... -1.57
Change Vector Type keep Names -1.90
How to remove duplicated values in uneven columns of a data.table? -0.19
Extract minimum multiple of 5 from a list of doubles in R -1.50
How do I make column values into new columns in data table? +0.47
How to get date in month-year format? -1.43
Building a List w/ Weird Structure(?) 0.00