JavaScript String substr () Method - W3Schools
The substr () method extracts a part of a string. The substr () method begins at a specified position, and returns a specified number …
String.prototype.substr () - JavaScript - MDN
Aug 19, 2025 · The substr () method of String values returns a portion of this string, starting at the specified index and extending for …
MySQL SUBSTR () Function - W3Schools
Extract a substring from a string (start at position 5, extract 3 characters): The SUBSTR () function extracts a substring from a string …
substr () in C++ - GeeksforGeeks
Sep 19, 2025 · In C++, the string substr () function is used to extract a substring from the given string. It generates a new string with …
PHP: substr - Manual
Anyone coming from the Python world will be accustomed to making substrings by using a "slice index" on a string. The following …
std::basic_string<CharT,Traits,Allocator>::substr - cppreference.com
Returns a substring [pos, pos + count). If the requested substring extends past the end of the string, i.e. the count is greater than …
SUBSTR - Oracle Help Center
The SUBSTR functions return a portion of char, beginning at character position, substring_length characters long. SUBSTR …
Oracle / PLSQL: SUBSTR Function - TechOnTheNet
This Oracle tutorial explains how to use the Oracle / PLSQL SUBSTR function with syntax and examples. The Oracle / PLSQL …
JavaScript String substr () Method - GeeksforGeeks
Mar 22, 2025 · This code demonstrates the usage of the substr () method in JavaScript. It extracts a substring from the original string …
SUBSTR (Substring) - IBM
The SUBSTR function returns the substring of string that begins at the nth character and is of length length, padded with pad if …