Results for “duplicate”

PowerShellCollections & objects

Sort and deduplicate values ↗

Produce an ordered list without duplicates.

Sort-Object✓ Tested

C++Collections

Sort and deduplicate values ↗

Sort a C++ vector and erase adjacent duplicates.

C++✓ Tested

CDynamic memory & ownership

Allocate an independent copy of a C string ↗

C: Include one extra byte for the terminating null character.

C✓ Tested

RustVectors & slices

Sort and remove repeated values ↗

Sort and remove repeated values in a complete Rust program using the standard library.

Rust✓ Tested

C#Collections & data structures

Add a dictionary entry only if absent ↗

C#: TryAdd reports a duplicate key without replacing its existing value.

C#✓ Tested

jQueryInsertion & wrapping

Clone markup without sharing its identity ↗

jQuery: clone creates a separate node; change duplicated IDs before inserting.

jQuery✓ Tested

HTMLMetadata & document links

Declare a preferred canonical URL ↗

HTML: A canonical link identifies the preferred public URL for duplicate representations of a document.

HTML✓ Tested

SQLSchema design & transactions

Enforce uniqueness with a dedicated index ↗

SQL: A unique index rejects a duplicate combination independently of query plans.

SQL✓ Tested

SQL ServerSchema design & transactions

Enforce uniqueness with a dedicated index ↗

SQL Server: A unique index rejects a duplicate combination independently of query plans.

SQL Server✓ Tested

PostgresSchema design & transactions

Enforce uniqueness with a dedicated index ↗

Postgres: A unique index rejects a duplicate combination independently of query plans.

Postgres✓ Tested

SQLiteSchema design & transactions

Enforce uniqueness with a dedicated index ↗

SQLite: A unique index rejects a duplicate combination independently of query plans.

SQLite✓ Tested

SQLBulk changes & set operations

Find rows shared by two query results ↗

SQL: INTERSECT compares complete selected rows and removes duplicates.

SQL✓ Tested