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Results for “File operations & paths”

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

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GoDates & times

Parse a date with a Go layout

Parse a date with a Go layout using a complete Go program with explicit sample inputs.

Go✓ Tested
RustParsing & byte data

Parse a delimited integer record

Parse a delimited integer record in a complete Rust program using the standard library.

Rust✓ Tested
GoDates & times

Parse a duration string

Parse a duration string using a complete Go program with explicit sample inputs.

Go✓ Tested
RustParsing & byte data

Parse a hexadecimal integer

Parse a hexadecimal integer in a complete Rust program using the standard library.

Rust✓ Tested
RustParsing & byte data

Parse a signed decimal integer

Parse a signed decimal integer in a complete Rust program using the standard library.

Rust✓ Tested
GoErrors & validation

Parse an email address syntax

Parse an email address syntax using a complete Go program with explicit sample inputs.

Go✓ Tested
RustIterators & transformations

Parse only valid integers

Parse only valid integers in a complete Rust program using the standard library.

Rust✓ Tested
RustIterators & transformations

Partition values into two collections

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

Rust✓ Tested
Docker / ComposeGetting Started

Pass a named configuration value

Docker / Compose: Pass a named configuration value using a locally available Ubuntu image.

Docker / Compose✓ Tested
Docker / ComposeContainer commands

Pass an environment variable

Supply configuration without changing an image.

environment✓ Tested
Docker / ComposeCompose service options

Pass dollar expressions through Compose

Docker / Compose: Double dollar signs defer expansion to the container shell.

Docker / Compose✓ Tested
GoSlices & collections

Preallocate a slice’s capacity

Preallocate a slice’s capacity using a complete Go program with explicit sample inputs.

Go✓ Tested