FIND YOUR NEXT FEW LINES

Results for “cr”

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

1833 snippets foundClear filters
RustThreads & shared ownership

Borrow local data in a scoped thread

Borrow local data in a scoped thread in a complete Rust program using the standard library.

Rust✓ Tested
RustTesting & reusable patterns

Borrow text until a modification is needed

Borrow text until a modification is needed in a complete Rust program using the standard library.

Rust✓ Tested
RustGetting Started

Borrow text without transferring ownership

Borrow text without transferring ownership in a complete Rust program using the standard library.

Rust✓ Tested
Linux CommandsDates & process utilities

Bound a command execution time

Linux Commands: Use timeout and handle status 124 as an expected time limit.

Linux Commands✓ Tested
Linux CommandsGetting Started

Branch on a command’s exit status

Linux Commands: Branch on a command’s exit status using GNU/Linux commands in an empty practice directory.

Linux Commands✓ Tested
Linux CommandsSearching text

Branch on whether a pattern exists

Linux Commands: Use grep -q in a conditional so an ordinary no-match result is not an unhandled failure.

Linux Commands✓ Tested
HTMLGetting Started

Build a first radio-button group

HTML: Learn how to build a first radio-button group in a complete browser example.

HTML✓ Tested
SQLiteJSON data

Build a JSON array from rows

Aggregate ordered text values into JSON.

json_group_array✓ Tested
PowerShellFiles & paths

Build a portable file path

Combine directory and filename using the platform separator.

Join-Path✓ Tested
SQLSubqueries & ranked selection

Build a query from several named stages

SQL: Separate row selection from aggregation using two common table expressions.

SQL✓ Tested
SQL ServerSubqueries & ranked selection

Build a query from several named stages

SQL Server: Separate row selection from aggregation using two common table expressions.

SQL Server✓ Tested
PostgresSubqueries & ranked selection

Build a query from several named stages

Postgres: Separate row selection from aggregation using two common table expressions.

Postgres✓ Tested