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Results for “Restoring & revising local work”

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

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Docker / ComposeImage management

Give an existing image another tag

Docker / Compose: Tagging adds a reference without copying the image layers.

Docker / Compose✓ Tested
GoGetting Started

Group fields in a struct

Group fields in a struct using a complete Go program with explicit sample inputs.

Go✓ Tested
RustGetting Started

Grow a vector

Grow a vector in a complete Rust program using the standard library.

Rust✓ Tested
GoGetting Started

Handle a failed conversion

Handle a failed conversion using a complete Go program with explicit sample inputs.

Go✓ Tested
Bash ScriptsFiles & reliability

Handle a filename pattern with no matches

Use nullglob so an unmatched pattern produces an empty array.

nullglob✓ Tested
jQueryGetting Started

Handle a form without navigating away

jQuery: Learn how to handle a form without navigating away in a complete browser example.

jQuery✓ Tested
Bash ScriptsProcesses & environment

Handle a nonzero background-job exit

Bash Scripts: Wait reports a child’s exit code; put it in a conditional when failure is expected.

Bash Scripts✓ Tested
RustGetting Started

Handle a parsing Result

Handle a parsing Result in a complete Rust program using the standard library.

Rust✓ Tested
jQueryHTTP requests

Handle a request timeout

jQuery: The timeout option bounds how long the client waits.

jQuery✓ Tested
Bash ScriptsFunctions & arguments

Handle an expected command failure

Branch on a command’s exit code without aborting the script.

exit status✓ Tested
RustGetting Started

Handle an optional value

Handle an optional value in a complete Rust program using the standard library.

Rust✓ Tested
jQueryHTTP requests

Handle an unsuccessful HTTP status

jQuery: fail receives the jqXHR object and exposes its status.

jQuery✓ Tested