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Optimize a separable convolution for SIMD friendly and efficiency

Algorithm to find the number of specific continuous substrings

How to make join view in C++ preserving random access?

c++ c++20 std-ranges

Obtaining random sample from all permutations

r permutation

How do I find min value of a range

excel vba

Why does pointer != NULL, but prints as (nil) with %p format specifier?

c pointers gcc

Any way to get the real last row not affected by autofilter? Without altering current autofilter status, using UsedRange nor looping cells from bottom

excel vba

Find the largest itemset in agroup of itemsets with the same support efficiently

Capture number which twice occurrence in strings

regex perl

Spaceship comparison contradicts equality operator

Is there something better than <<- EOF in bash?

bash syntax heredoc

How to extract the hostname from a URI that includes a username and password in Perl?

regex perl ssrf

Can optimizing compiler deduplicate functions with identical assembly?

c assembly optimization

Why do we need condition variables when we can use two semaphores?

storing an R function output list in a column of lists for further processing

r list dplyr

C macro expansion order (need to understand why) [closed]

c c-preprocessor

Why does template deduction for a nested std::array with one element result in a one dimensional std::array?

Cannot understand the behaviour of pandas case_when used on Series with different indexes

python pandas series

How does Haskell understand this function? Weird behavior

haskell

excel - Find all rows that have 2 out of 3 columns in common, combine with the uncommon column of each to make 4 column rows

excel excel-formula