ThomasIsCoding

ThomasIsCoding has asked 17 questions and find answers to 395 problems.

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ThomasIsCoding questions

With dplyr, how to update two twisted columns in parallel, rather than an iterative manner?
Efficiently enumerate all possible matrices with given constraints
Simpler code to create a cell array of char type with the same prefix + sequential indices?
any efficient way to spread the list names to its inside vectors?
How to efficiently divide pairs into clusters such that each cluster contains all entries of a given set
Backtracking: List all possible matrices with row and column sum constraints
How to make a `functools.reduce` implementation that looks similarly as `Reduce` in R?
How to run function on the deepest level only in a nested list?
Any faster way to check if lists in a list are equivalent?
Maximum determinant of sub-matrix

ThomasIsCoding answers

How to calculate the gradient of an n-dimensional array of data in R
How to look for the closest place based on coordinates
How to concatenate rows based on group as quickly as possible
unique words by group
Using "for" loop in r with a table
Merge a list of matrices into a larger matrix
Why is R's hamming function different from Matlab's?
How to check if values in individiual rows of a data.table are identical
Short-Circuiting in R element-wise & or | operators
Improving the efficiency of multiple nested for loops in R