Search code examples
How do you (simply) apply a function to mutliple sub-sets of differing lengths in R?...


rapplyreshapedata-manipulationtapply

Read More
Create variable based on other variable outside function...


rdata-manipulationdata-cleaning

Read More
Mutate if col name contains 'dat' to date...


rdata-manipulationdplyr

Read More
Order colnames of top n values for each site and generate results in a data frame...


rdataframedplyrdata-manipulation

Read More
R: Discrete heatmap with ggplot2...


rggplot2plotlyheatmapdata-manipulation

Read More
Remove all alphabetical characters and leading zeros from strings in an array with JavaScript...


javascriptarraysregexstringdata-manipulation

Read More
how to find max of a columns with same name...


pythonpandasnumpydataframedata-manipulation

Read More
Change values for entire rows based on another data frame R...


rfor-loopapplydata-manipulation

Read More
How to apply a list of functions using tidyverse and get back a column for each function applied...


rdplyrtidyversetidyrdata-manipulation

Read More
Compact way to filter a vector base on two vectors of position in R...


rperformancedata-manipulationcode-readability

Read More
Create a table displaying whether a list is contained within the grouped columns of dataframe...


pythonpandaspandas-groupbydata-manipulation

Read More
report datasets with different row names...


rdata-manipulationstargazerxtable

Read More
How create new column an add column names by selected row in r...


rdataframedplyrdata-manipulationdata-wrangling

Read More
How to quickly split a data.table in R based on factor column into a list?...


rlistsplitdata.tabledata-manipulation

Read More
How to assign weights in a groupby within subgroups in conjunction with conditional statements in Pa...


pythonpandasdataframepandas-groupbydata-manipulation

Read More
set different Digits in xtable...


rlatexdata-manipulationxtable

Read More
How can I use group_by() to to count the amount of a certain variable present in R?...


rdata-manipulation

Read More
TypeError 'DataFrame' object is not callable...


pythonpandaserror-handlingpandas-groupbydata-manipulation

Read More
how to subset data using two other dataframes in R...


rdataframedata-manipulation

Read More
How to get min value by group conditional on another group in python?...


pandasdata-manipulationdata-wrangling

Read More
Replace specific NAs with values from another row by column...


rdata-manipulation

Read More
How can I subtract 1 column from another in R based on 2 aggregate columns...


rdatabasedataframedata-manipulation

Read More
shift observation of one group into next group by id in R...


rdatedplyrdata.tabledata-manipulation

Read More
Extracting key value pair and transpose nested dict...


pythondictionarydata-manipulation

Read More
Date Subtraction for Sweep in R...


rdatetidyversedata-manipulation

Read More
Group and include all categories in SQL...


sqljoindata-manipulationimpala

Read More
Manipulate some of the numeric value columns in a data frame that includes characters as well...


rdata-manipulation

Read More
In python map: use lambda function to adds the row number to each row of a matrix...


pythonmapreducedata-manipulation

Read More
Arranging rows in R so that year column is in a custom order, and other columns with identical entri...


rdplyrdata-manipulation

Read More
Subset the first three years of each group of a data.table...


rdataframedatedata.tabledata-manipulation

Read More
BackNext