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

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PowerShellFunctions & control

Handle a terminating error

Catch conversion failures and produce a clear fallback.

try catch✓ Tested
PowerShellGetting Started

Handle an expected terminating error

PowerShell: Handle an expected terminating error using PowerShell 7.

PowerShell✓ Tested
jQueryHTTP requests

Handle an unsuccessful HTTP status

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

jQuery✓ Tested
PythonFile operations & archives

Hash a file without reading it all at once

Python: Feed fixed-size binary chunks into SHA-256 for files larger than memory.

Python✓ Tested
GitTags & repository configuration

Identify a commit exactly at a release tag

Git: Describe with exact-match refuses to invent a label for a later commit.

Git✓ Tested
GitGetting Started

Ignore a disposable generated file

Git: Ignore a disposable generated file inside the disposable repository created by the input setup.

Git✓ Tested
GitTags & repository configuration

Ignore a personal scratch file without changing shared rules

Git: The repository-local exclude file applies only to this checkout.

Git✓ Tested
GitWorking tree & staging

Ignore generated files

Exclude build output from untracked-file listings.

gitignore✓ Tested
HTMLForm behavior

Include a nonvisible value in form data

HTML: A named hidden input contributes data without adding a visible editing control.

HTML✓ Tested
SQLRelationships & missing data

Include zero counts for missing relationships

SQL: Count the non-null child key after a left join so a missing relationship produces zero.

SQL✓ Tested
SQL ServerRelationships & missing data

Include zero counts for missing relationships

SQL Server: Count the non-null child key after a left join so a missing relationship produces zero.

SQL Server✓ Tested
PostgresRelationships & missing data

Include zero counts for missing relationships

Postgres: Count the non-null child key after a left join so a missing relationship produces zero.

Postgres✓ Tested