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Rating Stats for

chinsoon12

Rating
1493.44 (4,328,249th)

Reputation
9,481 (16,227th)

Page: 1 ... 8 9 10 11 12 ... 22

Title	Δ
Keep consecutive duplicates	0.00
Merging values of two rows based on conditions using data.table in R	0.00
Add a column with a Stupid Backoff score to a data.table	0.00
Conditional random matrix with 0 and 1 based on row and column sums	-0.54
How to create a new column in data.table based on values of other c...	-0.51
how define a new column with 2 group and 1 column	-1.80
back/front filling rows in R	+2.16
how to change gender column's values to numeric values in R?	-0.02
reduce grouped data frame by intersecting values in each group	-0.12
Divide by value for a specific factor given time (dplyr, data.table)	+1.76
Pass variables in function to data.table for lm()	0.00
R - fast two sample t test	0.00
Find whether event's timestamp is within a time interval	-0.25
R data.table replace missing value by next non missing value	+2.04
Dependency level structure from the adjacency matrix	0.00
Select data.table columns based on condition, within by	+1.33
How to record non-overlapping ranges (or time intervals) in R "...	+1.34
Group-specific variable tracking the last observation when a condit...	-1.17
How to align multiple time series (of different dates) in relative...	0.00
R - date sequence with condition	+0.26
R group by then filter to add value on each row	0.00
subsetting ID and dates in data.table R	0.00
Randomly split a dataframe in n equal pieces	0.00
R data.table: roll points to a grid	0.00
R fuzzyjoin on most recent previous record	-1.86
How to define the first column before import and bind ( rbindlist )...	0.00
How to apply a custom function in a data.table using 'by' a...	0.00
Subsetting a R data.table with a function call: How to return a vec...	0.00
X[Y] join of keyed data.table fails when key on numeric column AND...	+2.15
assigning values to specific cells based on the values in a specifi...	-1.75
Count distinct by group- moving window	-0.90
How do i left join 2 different tables based on license plate number...	+1.32
Why is this difference between order and setorder(v) by data.table?	0.00
convert matrix of checkboxes to edgelist of column names	+2.25
Finding nth percentile in a matrix with conditions	+2.27
Fill in web form, submit and download results	0.00
How to rbind reshaped data tables of different column sizes and wit...	+0.51
Conditionally interpolate values for one data frame based on anothe...	-0.51
Join tables, shifting or renaming existing columns based on value i...	-0.50
How to identify what are the exact elements of a vector?	-1.94
How to efficiently find last preceding row with nonzero value in R...	+0.81
how use R to find the start and end of the largest continuous seque...	-0.52
How can I make my function which checks which values are not ordere...	-0.33
Is there a faster method for making paired comparisons than expand....	-1.50
removing duplicates with aggregated groups in R	+1.79
R: Compare character strings across multiple columns to character s...	+0.89
subset in data.table when groups are empty	-0.92
Rearrange observations to add up to desired value - data.table?	0.00
How to update values from another table with conditions	+0.20
Create group label for chunks of rows using data.table	-0.39