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Rating Stats for

Sven Hohenstein

Rating
1567.37 (4,390th) 		Reputation
67,608 (1,294th)
Page: 1 ... 4 5 6 7 8 ... 32
Title Δ
fuse some information in a vector 0.00
Create new variable based off multiple "OR" conditions wi... -2.27
use grep to parse column names +0.84
Partial Matching two data frames having a common column(by words) i... 0.00
regex for capturing time not getting two digits before colon, only... -2.38
Regex Notepad ++: How to remove everything except url? -0.12
Create a big list in R with loop -1.66
Regex to capture boolean variables that don't start with specia... +1.08
Substituting the results of a calculation +0.58
Loop over function to build list 0.00
Error in enc2utf8(x) : argumemt is not a character vector 0.00
Regular Expression to catch email encoded attachments string -2.40
Creating a regular expression in R statistics +0.98
R-Studio cannot read .txt file -0.61
How do I graph my equation in R -1.24
R-Studio error "> " signs became "+" +0.40
How to apply a logic test to multiple vectors 0.00
Using switch statement in transform -1.26
subset array by sequence where subscript out of bounds 0.00
extract character preceding first dot in a string -0.69
How to subset long dataframe based on top N frequent occurrences of... -0.02
ggplot creates artefacts in plot with geom_line() 0.00
Compare patterns of text in R -0.62
Replace values in a dataframe, until it matches a given value 0.00
Replace values with NA where date is greater then... with R -0.39
To look if two variables differ in their sign - satisfying a condit... +0.90
match part of names in data.frame to new column 0.00
Sum of functions in R +0.39
Assigning values in a sequence depending on previous row in R 0.00
R Sum every k columns in matrix -0.67
Regex for filtering strings contain any combination of upper and lo... 0.00
I need a regular expression that can match all types of sub queries 0.00
How to use string variable in survival analysis in R? +0.97
How to substitute several NA with values within the DF using if-els... -0.23
Strsplit() by second occurence of the delimiter +1.69
subset a dataframe based on sum of a column -0.62
R: find string of vector with as elements multiple string -2.42
Find a vector of strings in R -0.12
ActiveMQ package for R +0.38
Create a variable that identifies the original data.frame after rbi... +0.26
How can I analyze the consecutive persistence of signals (1s and 0s... 0.00
converting pasted numbers to vector of numbers in r +1.10
How to use ls() correctly in specified environment? 0.00
dplyr version of a looping regresson +0.11
str_extract specific patterns (example) +0.00
In data.table I can't select rows using column names 0.00
filter and limit dataframe rows at the same time +0.03
In R, how can I collapse a string variable in a data frame, by a gr... -0.42
How to convert integer into a string literal? +0.11
how to speed up a 'unique' dataframe search 0.00