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

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RustGetting Started

Construct a named-field struct

Construct a named-field struct in a complete Rust program using the standard library.

Rust✓ Tested
RustFunctions & data types

Construct a struct with default values

Construct a struct with default values in a complete Rust program using the standard library.

Rust✓ Tested
RustNumbers & durations

Construct an instant relative to the Unix epoch

Construct an instant relative to the Unix epoch in a complete Rust program using the standard library.

Rust✓ Tested
Bash ScriptsArguments & decisions

Consume positional arguments one at a time

Bash Scripts: Check the argument count before accessing the first parameter with nounset enabled.

Bash Scripts✓ Tested
Bash ScriptsVariables & text

Convert a string to lowercase

Normalize a text value using Bash expansion.

lowercase✓ Tested
Bash ScriptsParameter expansion

Convert a variable to uppercase

Bash Scripts: Double caret transforms matching lowercase characters in Bash 4 or later.

Bash Scripts✓ Tested
GoDates & times

Convert Unix seconds to UTC

Convert Unix seconds to UTC using a complete Go program with explicit sample inputs.

Go✓ Tested
RustFiles & paths

Copy a file and inspect the copied byte count

Copy a file and inspect the copied byte count in a complete Rust program using the standard library.

Rust✓ Tested
GoSlices & collections

Copy a slice without sharing storage

Copy a slice without sharing storage using a complete Go program with explicit sample inputs.

Go✓ Tested
GoFiles & paths

Copy a stream and count its bytes

Copy a stream and count its bytes using a complete Go program with explicit sample inputs.

Go✓ Tested
Bash ScriptsArray operations

Copy an array independently

Bash Scripts: A new array assignment copies element values rather than creating a shared reference.

Bash Scripts✓ Tested
GoMaps & sets

Copy entries into another map

Copy entries into another map using a complete Go program with explicit sample inputs.

Go✓ Tested