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20
Devhide
2024-12-29 18:18:04
85
Views
Convert list of overlapping data.frames into single data.frame
Published on
29 December 2024 at 18:18
#r
#dataframe
#plyr
226
Views
create_progress_bar in recursive functions in R
Published on
07 January 2025 at 00:40
#r
#recursion
#plyr
831
Views
R data.frame: rowSums of selected columns by grouping vector
Published on
29 December 2024 at 18:16
#r
#dataframe
#plyr
#apply
#r-factor
194
Views
Copy data from a row inside a data frame and put it into an array in R
Published on
29 December 2024 at 18:23
#arrays
#r
#plyr
807
Views
When to use parallel programming in R to apply a function to each row
Published on
29 December 2024 at 18:23
#r
#parallel-processing
#plyr
#doparallel
6.7k
Views
How to apply scales::percent or scales::percent_format() to prop.table in R to format numbers as percentages
Published on
25 December 2024 at 21:40
#r
#formatting
#plyr
#percentage
#crosstab
97
Views
Parallelized Update of MySQL DB?
Published on
07 January 2025 at 22:09
#mysql
#r
#parallel-processing
#plyr
3.4k
Views
R: Using plyr to perform fuzzy string matching between matching subsets of two data sources
Published on
29 December 2024 at 18:30
#r
#plyr
#dplyr
#fuzzy-comparison
131
Views
R: Create 2 columns with difference and percentages values of another column
Published on
29 December 2024 at 18:26
#r
#dataframe
#data.table
#plyr
#dplyr
4.2k
Views
Error message when running simple 'rename' function
Published on
29 December 2024 at 18:05
#r
#rename
#plyr
1.2k
Views
Apply an R function over multiple arrays, returning an array of the same size
Published on
29 December 2024 at 18:26
#arrays
#r
#plyr
649
Views
R - ddply summarise using nlevels() does not work
Published on
29 December 2024 at 18:01
#r
#plyr
#levels
#summarization
249
Views
How to use ddply or dplyr to evaluate a multivariable function with unvectorized inputs against a data frame?
Published on
29 December 2024 at 18:32
#r
#plyr
123
Views
Make a frequency data frame from a list while maintaining rows in R
Published on
27 December 2024 at 01:02
#r
#plyr
#reshape2
715
Views
Multi Column DDPLY/R function in Pandas/Python
Published on
29 December 2024 at 18:04
#python
#r
#pandas
#plyr
147
Views
plyr functions and standard evaluation
Published on
06 January 2025 at 11:41
#r
#plyr
#nse
#standard-evaluation
18.6k
Views
Combining two dataframes keeping all columns
Published on
29 December 2024 at 18:01
#r
#dataframe
#plyr
#dplyr
788
Views
ddply with chunks from multiple data frames
Published on
29 December 2024 at 18:00
#r
#plyr
332
Views
Grouping occurences of a string to a row
Published on
29 December 2024 at 17:54
#r
#plyr
620
Views
group unique rows in a dataframe by ID, and stack related values as new column
Published on
27 December 2024 at 01:02
#r
#plyr
#reshape2
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