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Sven Hohenstein

Rating
1567.37 (4,390th) 		Reputation
67,608 (1,294th)
Page: 1 ... 12 13 14 15 16 ... 32
Title Δ
Merging specific specific strings in character vector 0.00
Remove duplicates based on specific criteria -1.38
SQLDF How to append the new vetors? +1.80
need to remove all but middle initial from email -1.21
Select first instance of a vector in a column +0.40
displaying multiple inequality symbols using expression() -1.61
R get.hist.quote index name 0.00
How to properly set contrasts in R 0.00
R: how do I programmatically loop through a split data frame -0.17
Make a new column with a description +0.87
Generating substrings and random strings in R +0.35
Combine grep and sub in a single pass? 0.00
R: ggplot ylim doesn't work 0.00
Using a character vector in htmlreg 0.00
recoding variable into two new variables in R -0.27
how to summarize text-strings with ddply? 0.00
updating column in one dataframe with value from another dataframe... -0.47
Capturing a repeating group -1.18
Cannot change text size in regsubsets plot 0.00
Euler Project #1 in R +1.60
Euler Project #1 in R -0.40
how do you calculate the difference between the same months in dife... +0.27
how to use expression in in names.arg function -0.13
How to interpret R linear regression when there are multiple factor... +0.98
Efficient way to create list that is function of number of times a... +0.39
R: cannot grep() on "+" character? 0.00
Change scaling of data on the x-axis 0.00
Print number as word if less than 10 +1.84
R - apply() function what is the structure of output data? 0.00
I'm trying to split a data set into two random fragments, and my co... +0.39
How to set expressions as axis text of facets in ggplot2? -0.11
Convert date format to appropriate one? 0.00
Call a function on a large number of columns in an R data frame -1.34
Plot mean in an R plot -0.13
Better way to filter a data frame with dplyr using OR? 0.00
subset dataframe on similar columns 0.00
Generating a summary table in R 0.00
conditional expression if and or +0.38
Regex - whitespace or end of string after match c# -0.14
Get prevvious value of a column and create vector of cumsum -0.97
how do I find the position of a specific character in a character v... +0.35
Count numbers of elements in rows considering start column connecte... -0.23
qqplot against theoretical quantiles +1.51
Removing duplicates from the data +0.41
What is the equivalent of the SumIf function in R +1.94
lookbehind in str_extract with R -0.34
Organize results produced by mlogit in vertical columns 0.00
How to type ( without turn into ( ) in RStudio? -0.14
roll mean based on conditions in R -1.87
Regex: Find ID in HTML element 0.00