sapply-CodePudding

Tags > sapply

09-06databaseHow to perform the equivalent of Excel sumifs in dplyr where there are multiple conditions?
09-06Back-endsubset of a large data set including 2000 variables-Removing variables when just one of their level
09-02MobileApply function element wise to list of matrices
09-02Netsapply function elementwise to list of dataframes
08-25Software engineeringloop and apply family functions for climate and yield data to calculate correlation
08-21front endSapply function for element-wise calculation a matrix in R
08-06databaseExtract the first, second, third , … sub-element from a list in R and store as list
08-02databaseHow do I run a matrix regex or grep on the outer 'product' of two string vectors in R with
07-18databaseReinsert special character * into strings at predefined positions
07-07Software engineeringCreating a function to generate a matrix using several lists
06-23front endHow to extract nested elements from a complex list?
06-17otherR using a function to create a new column based on another column
06-17otherPlots of each DF column show the same Title (instead of the specific DF column name)
06-03Back-endText files being downloaded from zipped files, accessed via urls, being downloaded to working direct
04-30EnterpriseApply zip_distance to every row
04-29MobileApply function to every row in R
04-26databaseCompute stats for several columns at the same time using sapply
04-24front endR find correlations between dataframes of different sizes
04-07databaseRun table for all columns in sequence
04-06EnterpriseRun a function across columns without stripping Labelled attributes
04-04NetWeb scraping with R (rvest)
03-31NetLoop over a sequence of values and return the mean
03-25front endHow to use mapply/sapply/lapply to run st_distance in R
03-22OScreate a function find the value in lists through getting the index value as vector in r
02-24Software engineeringIncorporating splitstackshape into loop
02-19databaseFunction works normally. But when used with sapply in order to pass each value of a vector as one of
02-19OSAdding a column to a list of dataframe with lapply
02-18otherAssign Number to Column Based on Index of Next Value in 2nd Column
12-25Enterprisechecking whether a word from a vector appears in the same row in different columns of a data frame
12-15MobileHow to convert loop into apply function
12-13Software designPaste a file path onto the beginning of each element of a character list of file names in R
12-12Software engineeringWhen using sapply,I get Error in str2lang(x) : <text>:1:31: unexpected symbol 1 ^
12-12Software engineeringHow to use an apply() or equivalent function to perform math operations on current and adjacent data
12-09NetExtract certain columns from data frame R
12-04MobileR Looking for faster alternative for sapply()
12-02databasesapply returns a matrix instead of character vector
11-29MobileFind if certain value appears more than n-times subsequently [R]
11-23EnterpriseCompare dates in a dataframe column with a single date
11-04otherR Date format changed after sapply
11-04Software designsapply if - retain column names

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