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boski

Rating
1499.04 (3,805,737th)
Reputation
611 (232,560th)
Page: 1 2 3 ... 4
Title Δ
Create a column containing specific string expressions derived from... +1.72
Concatenate items within function that return a list 0.00
How to Extract the words containing a specific combination of lette... 0.00
How do I conditionally change the value of a variable based on the... 0.00
Extracting number of unique observations using a string +0.50
Remove first element when sep is > +1.25
R: select every n rows of a data frame and put each n rows into ele... -1.29
'Object not found' error even though table() verifies the o... 0.00
How to select and replace multiple values of a character variable b... -2.07
how to merge 2 data set? 0.00
How do I extract the number from a string vector and convert it to... +0.31
compare strings of columns and sport differences +2.49
R - Appending multiple level 2 elements to each level 1 element of... +0.22
How to do a replacement field in R? 0.00
How to delete specific columns in R 0.00
Unable to extract time alone despite date and datetime being succes... +1.05
How can get data between two defined characters in a string? r +2.66
Grep when pattern is found exactly n times -0.18
Join dataframe which share column names and some character strings +1.29
Use np.where extract item occurring error index out of range -0.01
Is there an R or Python function for separating information in non-... +0.05
as.numeric returns NA for no apparent reason for some of the values... -0.47
R, Multiply columns from different data frames and store new values... +0.38
How to reorder the elements in the vector according to the indexes... +0.78
Randomly remove 20 consecutive data values from a column of data wh... +0.87
How to stop r and read input from console? 0.00
Convert an object into a string within a method in R 0.00
R: Count all previous rows where certain conditions are met for eac... +0.50
Extracting numbers from string in R using regex +1.74
Regex Expression in R to match a word with only non-word characters -1.26
How do I write a function's code to a string? +1.22
Data frame r and two conditions in grepl 0.00
If two columns match each other add to a new column each values - R +2.48
How to include a condition such that the match column gives a blank... 0.00
"%+%" function returning NULL 0.00
Approximate de-duplication 0.00
Find match of exactly the same string in R column that has both num... -1.35
Using the elements of a character vector as the data input name for... +2.26
Non-looping way to assign to one column according to value of anoth... 0.00
Replace a string that contains (0-100) then words +0.42
Looking up a value based on other values 0.00
Split string at separator using stringr::str_replace -0.14
Categorize chars using dictionaries in R -1.73
Select specific string allowing for minor misspelling -0.65
Row by row computation -1.99
Convert a string separate by . and + +0.66
How to go through many objects in R 0.00
Loss of dimensions of dataframe after applying rowMeans() in R 0.00
How to force a clustering algorithm to match expected results? +0.02
Is there a way to dynamically use already created variables within... +0.02