FIND YOUR NEXT FEW LINES

Results for “entry”

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

151 snippets foundClear filters
TypeScriptObject behavior & collections

Remove a Map entry and detect whether it existed

TypeScript: Map.delete returns true only when an entry was present.

TypeScript✓ Tested
C++Containers & compound values

Remove a map entry and inspect the number removed

C++: erase by key reports whether a unique-key map contained the entry.

C++✓ Tested
RustMaps & sets

Remove an entry and inspect its value

Remove an entry and inspect its value in a complete Rust program using the standard library.

Rust✓ Tested
PowerShellHashtables & object records

Remove an optional hashtable entry

PowerShell: Remove changes the map in place without changing unrelated entries.

PowerShell✓ Tested
PythonMappings & sets

Remove and return a dictionary entry

Python: Use pop with a default when a missing entry is an expected condition.

Python✓ Tested
PowerShellHashtables & object records

Use a fallback for a missing hashtable entry

PowerShell: Test the key explicitly so legitimate false or zero values are preserved.

PowerShell✓ Tested
Docker / ComposeGetting Started

Separate an executable from default arguments

Docker / Compose: Separate an executable from default arguments with a complete introductory Dockerfile.

Docker / Compose✓ Tested
Docker / ComposeCompose service options

Add a fixed hostname mapping

Docker / Compose: extra_hosts adds an entry to the container’s hosts file.

Docker / Compose✓ Tested
ReactAccessibility & events

Announce a status update politely

Announce a status update politely with a small React component and explicit browser behavior.

React✓ Tested
ReactGetting Started

Append to an array without mutating state

Append to an array without mutating state with a small React component and explicit browser behavior.

React✓ Tested
GitStashing selected work

Apply and remove a successfully restored stash

Git: Pop removes the entry only after a successful application.

Git✓ Tested
ReactGetting Started

Assign a CSS class in JSX

Assign a CSS class in JSX with a small React component and explicit browser behavior.

React✓ Tested