Flattening a very nested loop
92536
Avoiding nested for loops
7676
Merge/flatten an array of arrays
80790
Python idiom to chain (flatten) an infinite iterable of finite iterables?
129071
How can I break an outer loop with PHP?
151749
How to implode a vector of strings into a string (the elegant way)
48134
Nested loops into mathematical model to count number of operations
37797
PHP - using a recursive function to find the max() of nested arrays
94312
Selecting every last element of a nested list
106870
Is there an overhead when nesting functions in Python?
135201
How can I change a list to a sequence without destroying nested list
16091
What is the most efficient/elegant way to parse a flat table into a tree?
5540
Why aren't these loops homotopic?
44042
How to split a loop into multiple columns
57793
Compile nested Sums
58082
How to Flatten a Multidimensional Array?
83239
Nested indenting issue
47463
Converting sums of square-roots to nested square-roots