</>SnippetSearch. A little code. A lot of possibility.
FIND YOUR NEXT FEW LINES

Results for “count”

Small, practical examples. Search by task or narrow things down below.

200 snippets foundClear filters
TypeScriptGetting Started

Count the items in a collection

TypeScript: Read the collection’s length instead of hard-coding the loop limit.

TypeScript✓ Tested
C++Getting Started

Count the items in a collection

C++: Read the collection’s length instead of hard-coding the loop limit.

C++✓ Tested
CGetting Started

Count the items in a collection

C: Read the collection’s length instead of hard-coding the loop limit.

C✓ Tested
SQLGetting Started

Count the rows in a table

SQL: COUNT(*) includes every row, including rows with NULL columns.

SQL✓ Tested
SQL ServerGetting Started

Count the rows in a table

SQL Server: COUNT(*) includes every row, including rows with NULL columns.

SQL Server✓ Tested
PostgresGetting Started

Count the rows in a table

Postgres: COUNT(*) includes every row, including rows with NULL columns.

Postgres✓ Tested
SQLiteGetting Started

Count the rows in a table

SQLite: COUNT(*) includes every row, including rows with NULL columns.

SQLite✓ Tested
JavaText validation & formatting

Count Unicode code points

Java: Use codePointCount when supplementary characters should count as one rather than two UTF-16 units.

Java✓ Tested
GoGetting Started

Count Unicode code points

Count Unicode code points using a complete Go program with explicit sample inputs.

Go✓ Tested
JavaScriptText handling & Unicode

Count Unicode code points in a string

JavaScript: String iteration combines surrogate pairs, unlike the UTF-16 length property.

JavaScript✓ Tested
TypeScriptText handling & Unicode

Count Unicode code points in a string

TypeScript: String iteration combines surrogate pairs, unlike the UTF-16 length property.

TypeScript✓ Tested
RustMaps & sets

Count values with the entry API

Count values with the entry API in a complete Rust program using the standard library.

Rust✓ Tested