Short exact sequence split
66862
The importance of $G \cong K \times H$ is just to create the split short exact sequence.
56336
How to make the 'cut' command treat same sequental delimiters as one?
98217
Using Sequence to delete a part of an expression
62175
A general formula for $n$ distinguishable arrangements of length $\ell$ of a sequence of a given size?
136284
Orderless pattern matching
85145
Select two consecutive words by regular expression
112754
Create grouping variable for consecutive sequences and split vector
53922
Getting odd/even part of a sequence with LINQ
157767
Finding islands of zeros in a sequence
97352
split file into two parts, at a pattern
45661
Efficient algorithms to split and join lines?
29336
How can I split multiple joined words?
94397
Example of a non-splitting exact sequence $0 → M → M\oplus N → N → 0$
109920
Ordered binary sequences of length n with no two consecutive 0's without using recursion
125664
Selectively converting numerical strings to expressions
68420
Extracting pairs of words using String.split()
59368
Convenient string manipulation