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Results for “require”

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

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Bash ScriptsFiles & reliability

Detect an error inside a pipeline

Use pipefail to observe failure before the last pipeline command.

pipefail✓ Tested
TypeScriptUTC date operations

Detect an invalid Date object

TypeScript: An invalid Date has a NaN time value.

TypeScript✓ Tested
TypeScriptNumbers & numeric validation

Detect NaN without converting the input

TypeScript: Number.isNaN tests the special numeric value instead of applying string-to-number conversion.

TypeScript✓ Tested
Docker / ComposeCompose service options

Disable a service’s network interfaces

Docker / Compose: network_mode none leaves only the loopback interface.

Docker / Compose✓ Tested
Docker / ComposeGetting Started

Disable networking for a Compose command

Docker / Compose: Disable networking for a Compose command in a small Compose file.

Docker / Compose✓ Tested
Docker / ComposeGetting Started

Disable networking for a local command

Docker / Compose: Disable networking for a local command using a locally available Ubuntu image.

Docker / Compose✓ Tested
GitRestoring & revising local work

Discard an unstaged edit to one tracked file

Git: Restore copies the index version back into the selected working file.

Git✓ Tested
PowerShellCommands & execution context

Discard incidental output from a setup command

PowerShell: Out-Null prevents setup objects from becoming part of a function or script’s useful result.

PowerShell✓ Tested
Bash ScriptsLoops & decisions

Dispatch a command with case

Choose an action from a small set of supported commands.

case✓ Tested
PowerShellFunctions & parameter validation

Dispatch values with wildcard patterns

PowerShell: Switch -Wildcard interprets shell-style matching patterns for each clause.

PowerShell✓ Tested
SQL ServerGetting Started

Display a fallback for missing data

SQL Server: Return a supplied label when a column contains NULL.

SQL Server✓ Tested
PostgresGetting Started

Display a fallback for missing data

Postgres: Return a supplied label when a column contains NULL.

Postgres✓ Tested