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James King

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1457.14 (4,530,180th) 		Reputation
4,620 (36,027th)
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About transforming dates in R 3.1.0 in OSX 10.9.2 0.00
Efficiently combine many document term matrices 0.00
Invalid Syntax Error On Simple Integer Assignment -3.34
sapply() fucntion to generate summary statistics, need to remove a... -3.77
R Programming: replace missing values in column of a data frame +0.31
uncompress a big .gz file 0.00
R, how to use strptime on Linux with timezone and with junk Unicode... 0.00
atan2() in gcc strange behavior, w_atan2.c: No such file or directory 0.00
Getting the sum of values in same column in SQL QUERY +0.31
With data.table, return between certain characters into a new column -3.72
Adding Items into Priority Queue 0.00
Error in as.double(y) : cannot coerce type 'closure' to vector of t... 0.00
R function colAUC in package caTools fails with large samples 0.00
How to sort alphabetically in R? +0.46
converting ascii number to strings in R +4.47
Can you see load progress when running sqlldr with DIRECT = TRUE? -3.68
Pass variable to function in R +3.80
Removing data point outside of a specific quantile -2.66
How do i calculate the mean value of a specific day of a 30-year da... 0.00
Understanding co-efficients of logistic regression R -3.59
In R, how do I restrict a list of lists based on another list? 0.00
Transforming date column from year-month-day to just year-month 0.00
Frequency Distribution Table -4.16
Arithmetic to get correct decimal number instead of exponential num... -3.66
Unsure how to plot a histogram with variable break points from a on... -3.81
I am getting decimal values as Classes in R programming but I shoul... 0.00
how to add columns to record the comparisons of any two columns in r -3.59
How are these boolean expressions (truth tables) equivalent? -3.80
Really weird python error +0.77
constant pointer arguments to function +1.52
how to take out strings based on space? -4.15
How can I compute if a value is prime or not faster? +1.56
Aggregating dataframe by occurrences of 3 columns in R -0.16
How to create a data frame where each element is an ordered factor? -3.87
Why lm doesn't work on a modified data.frame in R? 0.00
convert rgb image to binary image in R using EBImage package 0.00
In R, how can I combine two columns within a data.frame 0.00
Python .split list is callable but index is out of range? -1.00
Looping with online algorithm in R 0.00
rename multiple columns by names +0.33
R apply and get values from previous row +0.68
Fortran variable has different value +2.13
Use the Grep Function in a Loop in R -0.76
Multiple expression in grep +1.04
What is the function of an ID statement in Proc means in SAS? -4.22
Error handling in loop in R +4.07
Python Import functions from higher/other folder +4.14
What's wrong with this simple while loop ? (python) -2.41
How to create a new library for ORACLE engine in sas 0.00
Pulling an disaggregated blocks of data Set into R +0.70