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JBGruber

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1542.34 (10,716th) 		Reputation
1,972 (84,966th)
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Title Δ
Efficiently counting occurrences of a word list in a column using R +1.72
Using if_else for string search -2.53
R: Import scripts from internet site +1.73
R- How do I convert an UTF8 encoded emoji character to an image? +1.94
Create an R function which select a character element of a vector a... 0.00
any efficient way to spread the list names to its inside vectors? -1.60
Prevent automatic installation of packages referred to in Remotes i... 0.00
Cut a character vector into name, numbers and na values in R -2.59
Finding the cause of an unwanted deletion within an lappy function +2.73
Rename PDF Files with creation date in R 0.00
How to sum df when it contains characters? -1.07
Install latest version of R with all the packages on Ubuntu 16.04 +1.79
rtexttools package alternative for R version 3.5.2 or newest R vers... 0.00
data.table efficient recycling -1.74
How to repeat the same value according to factor levels? 0.00
Execute a script from the exec directory 0.00
how can I create identical result without using as_tbl_graph()? 0.00
Counting "Yes" in multiple columns in a data-frame using... -2.02
using dplyr to create new columns based on condition from data in R -0.73
collapsing hourly data to daily data based on string condition and... 0.00
Correcting strings scattered over multiple lines based on locating... 0.00
R: how to extract pieces of text from a string based on a pattern +2.32
R issue when moving an rmd file from one project to another (workin... -0.54
find the string present and update the frequency +0.45
Can I use R to highlight some words background color in a paragraph? 0.00
Performing time series analysis of quanteda tokens 0.00
Read multiple .txt files and add new column identifying file name i... +2.33
Installing RSelenium from GitHub 0.00
Delete rows that don't match National Insurance Number format u... +2.33
Summarise a group value into single row +2.11
Best file type for loading data in to R (speed wise)? +0.47
RVest: Fixing "Replacement has lenght zero" Error in a loop +0.47
Round up to next salient number 0.00
How to sort data rowwise in R -2.02
Why I get totally empty dataframe when trying to eliminate rows wit... 0.00
Finding Matches Across Char Vectors in R +2.29
Error in if() missing value where TRUE/FALSE needed, but there'... +0.47
Webscrape text files using R, rvest or rcurl 0.00
online compiler for r-markdown document 0.00
Performance benefits of chaining over ANDing when filtering a data... 0.00
split a list of different size objects with charachters and numbers... 0.00
how to subgraph an igraph object (graph) using vertices attribute t... 0.00
Ignore any spaces before or after a name in R 0.00
how to assign groupings based on attributes? 0.00
Count each occurrence of each element in a string +0.47
Replace rules(String pattern matching) in R 0.00
conditionally assign docvar() 0.00
How to convert huge file with huge number of rows from long to wide... 0.00
Removing NULL values from the table -0.18
How to read in timestamps of format %Y-%m-%d %H:%M:%OS3 (and do mat... +0.28