CodePudding
Home
front end
Back-end
Net
Software design
Enterprise
Blockchain
Mobile
Software engineering
database
OS
other
Home
>
Software engineering
▪ Disaggregate Rows according to the value of a column in R
▪ checking if strings match across multiple columns using fuzzy matching or grep to remove certain gra
▪ How to combine across, summarize, and n() in R to get number of non-NA values by column?
▪ Dealing with NA value while calculating age from the Date of Birth
▪ How to make cells bold in KableExtra based on a condition
▪ R - calculate difference between all combinations of observations within groups
▪ How to Count a Value inside a List that contains Separated Comma Value in a DataFrame (R)
▪ Count zeroes between two non-zero number and then continue doing this through the array of numbers i
▪ Flextable Selectors: Making a function for the i and j arguments
▪ Extracting and evaluating words in a text string against another dataset
▪ Geom_label_repel: How to pull labels toward 4 corners of a scatterplot
▪ Replace value with NA based on whether variable matches an item in a vector(
▪ Which is first day above and below threshold?
▪ Trying to remove "ZCTA" from rows
▪ R insert blank row after every regular spacing (formatting for transferring to excel-style readabili
▪ reorder a 1 dimensional dataframe based on the column order of a larger dataframe (R)
▪ Create flag columns from elements of list
▪ Force explicit zero values in summarise n()
▪ Given adjacency matrix and matrix containing edge list, how do i correctly encoded 1's into adj
▪ Writing a mutate, case_when function in R with variable amount of cases to check
«
540
541
542
543
544
545
546
547
548
549
»
Links:
CodePudding