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hadley

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1599.50 (1,799th) 		Reputation
83,303 (974th)
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Title Δ
Using dplyr to subset a data based on common values in one column f... 0.00
R: Having trouble with reshape() function in stats package -0.95
dplyr 'rename' standard evaluation function not working as... 0.00
Client error: (400) Bad Request when URL provided from a variable -0.16
How to authenticate with reddit using RCurl 0.00
Why different results with XPath 1.0 and RCurl vs httr, using subst... -2.29
Is there any special functionality in R package "exec" or... +0.35
dplyr: calculate group weights 0.00
Gather multiple sets of columns with tidyr +1.70
How to use RCurl to PUT a document into MarkLogic 0.00
Create lagged variable in unbalanced panel data in R -0.15
Fast escaping/deparsing of character vectors in R +1.24
Suppressing 302 Error returned by httr POST 0.00
How to avoid looping over list after reading from JSON with R +0.45
How to use chaining in dplyr to access "internal" variables 0.00
Remove observations from DF if duplicate in specific columns while... -0.95
RCurl getURL with loop - link to a PDF kills looping 0.00
R 3.1.1 (32-bit): htmlParse() mess up hebrew texts, OS: Win 7 0.00
Unicode character with superscript 0.00
Using RCurl postForm to gather JSON data +1.72
How to rapidly sample from groups in R +2.41
How to avoid uri encoding of posted JSON data in R (using RCurl) -0.31
R: posting search forms and scraping results 0.00
Sort a data frame in R by multiple columns at the same time -1.88
Row Referencing in R data.table package -2.19
SQL insertion protection using RMySQL 0.00
How specify join variables with different names in different MySQL... +0.36
Reading data via OData: how to specify the authentication scheme vi... 0.00
R API Connection (Localytics) with getURL and RCurl Error +1.62
Bad-case for parsing html table with R -0.53
How could to improve performance select rows in a data frame using... -0.14
Passing strings as arguments in dplyr verbs -0.15
outcome variable as argument in regression function -1.35
R CMD build skips knitr/Rmd vignettes - "Output(s) listed in &... +1.93
How to `postForm` with header +1.64
(Pre)supply variables to function factory and within -0.38
dplyr::do() requires named function? -0.66
inline::cxxfunction not displaying well in knitr -2.03
Retrieving post requests from JavaScript and using them with cURL/R... 0.00
Assigning variables to the Get HTTP request in R -0.61
Call R function from C wrapper +1.91
How to wrap a function around a reactive expression in R Shiny? +1.53
RCurl, basic authentication with API key 0.00
Why would the exists() function work, but not apply in a boolean st... +0.36
Issue in Loading multiple .csv files into single dataframe in R usi... +1.50
Select a group of rows which uniquely identified by more than one c... -0.44
Access a lagged row based on a given row in R -2.63
New column based on pattern in column names +0.08
How to update values with dplyr 0.00
Extracting values from rows which meet a condition in R +0.20