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C#JSON & binary formats

Enumerate the items of a JSON array

C#: Dispose JsonDocument after reading its elements.

C#✓ Tested
PowerShellStructured formats & encodings

Escape a single URL parameter value

PowerShell: EscapeDataString encodes one value without treating it as a complete URL.

PowerShell✓ Tested
C#Asynchronous work & URI handling

Escape a URL query value

C#: EscapeDataString percent-encodes one value rather than an entire URL.

C#✓ Tested
PowerShellStructured formats & encodings

Escape plain text before placing it in HTML

PowerShell: HtmlEncode converts HTML delimiters to entities in ordinary text contexts.

PowerShell✓ Tested
C#Asynchronous work & URI handling

Escape text for an HTML context

C#: HtmlEncode converts markup delimiters in plain text before rendering it as HTML content.

C#✓ Tested
PythonText validation & encoding

Escape text for HTML content

Python: Use html.escape before placing plain text in an HTML text or quoted attribute context.

Python✓ Tested
Docker / ComposeDockerfile patterns

Exclude files from the build context

Docker / Compose: A dockerignore file prevents selected local files from being copied.

Docker / Compose✓ Tested
Linux CommandsArchive integrity & packaging

Exclude generated files from an archive

Linux Commands: Place exclude options before the input paths to control archive membership.

Linux Commands✓ Tested
Linux CommandsSearching text

Exclude matching lines

Linux Commands: Use grep -v to retain lines that do not start with a comment marker.

Linux Commands✓ Tested
RustTesting & reusable patterns

Exercise a function with a table of inputs

Exercise a function with a table of inputs in a complete Rust program using the standard library.

Rust✓ Tested
SQLiteJSON data

Expand a JSON array into rows

Iterate array elements using a table-valued function.

json_each✓ Tested
PostgresJSON & arrays

Expand an array into rows

Use WITH ORDINALITY to retain original element order.

unnest✓ Tested