Results for “collection”

JavaStream transformations

Partition a collection by a predicate ↗

Java: Use partitioningBy to retain both matching and nonmatching values.

Java✓ Tested

RustIterators & transformations

Partition values into two collections ↗

Partition values into two collections in a complete Rust program using the standard library.

Rust✓ Tested

RustGetting Started

Print a collection for inspection ↗

Print a collection for inspection in a complete Rust program using the standard library.

Rust✓ Tested

PowerShellGetting Started

Read a collection element ↗

PowerShell: Read a collection element using PowerShell 7.

PowerShell✓ Tested

PythonGetting Started

Read the first collection element ↗

Python: Access index zero only after establishing that the collection is nonempty.

Python✓ Tested

C#Getting Started

Read the first collection element ↗

C#: Access index zero only after establishing that the collection is nonempty.

C#✓ Tested

JavaGetting Started

Read the first collection element ↗

Java: Access index zero only after establishing that the collection is nonempty.

Java✓ Tested

JavaScriptGetting Started

Read the first collection element ↗

JavaScript: Access index zero only after establishing that the collection is nonempty.

JavaScript✓ Tested

TypeScriptGetting Started

Read the first collection element ↗

TypeScript: Access index zero only after establishing that the collection is nonempty.

TypeScript✓ Tested

C++Getting Started

Read the first collection element ↗

C++: Access index zero only after establishing that the collection is nonempty.

C++✓ Tested

CGetting Started

Read the first collection element ↗

C: Access index zero only after establishing that the collection is nonempty.

C✓ Tested

JavaQueues & collection operations

Remove collection items that satisfy a condition ↗

Java: Use removeIf on a mutable collection to avoid changing it manually inside a for-each loop.

Java✓ Tested