StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Ken Williams

Rating
1470.52 (4,518,885th) 		Reputation
12,739 (11,439th)
Page: 1 2 3
Title Δ
Optimize `dplyr` group_by / summarize +1.93
Roxygen: export imported function 0.00
How to transform/reformat a csv file? +2.39
"Repository:" field in R DESCRIPTION files 0.00
R packrat snapshot: upgrading package gives "stale" errors 0.00
s3fs unmount: directory is not empty 0.00
Homebrew: lack permissions when installing 0.00
R REGEX Match - at least 1 lowercase letter, 1 number, and no speci... +4.12
Jupyter bash mode with ssh connection 0.00
Bash cell magic (%%) giving "command not found" error in... -3.53
ANTLR - find first match for grammar within string -3.70
DESCRIPTION "Authors@R" field for organizations 0.00
Python multiprocessing: retrieve next result 0.00
Tox and lib and lib64 and site-packages -2.38
Hashable Pandas DatetimeIndex 0.00
import changes from copy of a git working tree. -2.98
How to read only final version from multiple commits? +4.08
Iterate over Factors in a dataframe in R 0.00
Set 'texi2dvi' for 'R CMD Rd2pdf' -2.70
JAVA_HOME error with upgrade to Spark 1.3.0 0.00
Scala member field visibility in Spark jobs -3.52
git stash changes line endings 0.00
Neo4j: disintermediating nodes -3.45
Neo4j batch insert - version mismatch? 0.00
RHbase/thrift install issue 0.00
How to compile R package that uses rJava 0.00
Fixing the regular expression to accept new line -2.68
Hadoop streaming job with pipes in the combiner 0.00
Array spliting with regex -3.36
Regex across multiple lines +2.60
can use package interactively, but Rscript gives errors 0.00
readRDS() loads extra packages -3.90
Chaining dynamic prereqs in Makefile 0.00
Apply an already defined function to all dataframes at once -3.79
how to match two sequences using arrays in perl -0.70
R selective importing from namespaces -2.02
mongo-db Aggregation query working on mongo shell but not in java p... 0.00
Keyed lookup on data.table without 'with' -2.57
Tricks to avoid duplication of memory allocation when returning dat... 0.00
Perl to fill the lost value -1.47
'make'-like dependency-tracking library? +3.55
Git: find new cherries 0.00
How do I retain the hours, minutes, seconds in a long variable? +5.72
Perl. Regexp work only once -3.30
Run a subroutine at exact times with 0.1s precision in perl +1.23
In Perl, how can I read from multiple filehandles in one loop? -3.12
Subset with unique cases, based on multiple columns +4.96
continuous wavelet transform 0.00
Sliding FFT in R 0.00
R idiom for switch/case +4.00