note

SQL,SUBSTRING各種DBの挙動、Tsurugiもあるよ

SUBSTRING は、文字列の一部を抽出するための標準SQL関数です。ISO/IEC 9075（通称ISO SQL）で定義されており、多くのデータベース製品でも対応しています。 SUBSTRINGはDBによって挙動が違います。いや少し語弊があるかもしれません。SUBSTRING('abcde' FROM 3 FOR 2)のよう ...
GitHub

Check-if-a-string-is-repetition-of-its-substring-of-k-length-Solution.cpp

Given a string s, check if it is possible to convert it into a string that is the repetition of a substring of length k. Conversion has to be done by following the steps mentioned below only once: ...
IEEE

Correcting a substring edit error of bounded length

Abstract: Localized errors, which occur in windows with bounded lengths, are common in a range of applications. Such errors can be modeled as k-substring edits, which replace one substring with ...