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Rating Stats for

alistaire

Rating
1587.18 (2,492nd)

Reputation
32,668 (3,641st)

Page: 1 ... 15 16 17 18 19 20 21

Title	Δ
Count occurrences of strings across multiple columns efficiently	+1.00
In R, search a dataframe for specific values, if found then select...	0.00
generate seq of quarter date in R	+0.71
Date-time differences between non-unique rows in R	-0.43
Gathering with tidyr from wide to long format by start of column name	+0.04
R collapse date fields with conditions	+0.48
Converting yearmon column to last date of the month in R	-0.62
Order levels of factor names in data frame	-0.26
Reordering columns in data frame once again	-0.99
Partial string matching & replacement in R	-0.52
Find the most frequently occuring words in a text in R	-1.20
Dividing the data in multiple columns to 8 values logically in R	0.00
dplyr left_join by less than, greater than condition	+0.22
How to calculate a value on a "cascading" basis in R usin...	+2.56
Line Plots for Data Across Rows	+0.49
Rearranging data	-2.53
Building a multi-dimensional associative R array for JSON	0.00
How to combine different columns of characters from the same data f...	-1.04
Replace Value & Shift Data Frame If Certain Condition Met	-2.13
Split string and transpose result	-0.26
How to add a variable in a data frame using another variable for in...	+0.32
For Loop in R for snake draft?	-0.52
tidyr extract regular expression	+1.97
Average of Columns by Unique ID in R	-1.81
Filling in values in a data frame in R?	+0.18
R - Aggregation taking into account NA values	0.00
R populate data frame in a loop not working	-0.52
Transposing time series (mutate with lags) with dplyr	+0.73
How to impute missing observations in subsequent rows?	-0.66
Group bar plot in percentage for each row in R	0.00
Change the font color based on column value in R	0.00
Calculate relative abundance by row label in R? (vegan package?)	0.00
Change position and sum into an new series of number	-2.43
R: Find top, mid and bottom values to create a category column in d...	+2.00
How can I control which geoms show up in which legends in ggplot2?	0.00
Summary of proportions by group	-0.36
How I can divide each column by a number in R?	+0.28
Extract a Particular Information from a HTML Code of a webpage?	0.00
Convert list of dates from character to date format	-1.60
How to merge different rows of different tables into a new one	-0.55
R write.table: invalid 'col.names' specification	0.00
Dplyr or data.table consolidate consecutive rows within grouped dat...	0.00
R regex expressions in tidyr and dplyr?	-0.82
Using anonymous functions with summarize_each or mutate_each	0.00
Write all the components of a matrix as a vector seperated by tab a...	-2.07
Extract text out of '<' and '>'	+0.45
Merge on date and hour range	-0.27
R regex: how to remove "*" only in between a group of var...	-1.02
Converting a column (of a dplyr tbl-object) into tbl-header	+2.43
Non-capturing Group in R Regex	-0.25