Results for “run”
Small, practical examples. Search by task or narrow things down below.
Detect an error inside a pipeline
Use pipefail to observe failure before the last pipeline command.
pipefail✓ Tested
Detect an invalid Date object
JavaScript: An invalid Date has a NaN time value.
JavaScript✓ Tested
Detect an invalid Date object
TypeScript: An invalid Date has a NaN time value.
TypeScript✓ Tested
Detect integer addition overflow
Java: Math.addExact throws rather than silently wrapping on overflow.
Java✓ Tested
Detect integer overflow with checked
C#: A checked arithmetic block throws instead of silently wrapping an integer result.
C#✓ Tested
Detect invalid UTF-8 data
Detect invalid UTF-8 data in a complete Rust program using the standard library.
Rust✓ Tested
Detect NaN without converting the input
JavaScript: Number.isNaN tests the special numeric value instead of applying string-to-number conversion.
JavaScript✓ Tested
Detect NaN without converting the input
TypeScript: Number.isNaN tests the special numeric value instead of applying string-to-number conversion.
TypeScript✓ Tested
Determine whether a year is a leap year
Python: Use calendar.isleap rather than a simplified divisibility-by-four check.
Python✓ Tested
Disable a service’s network interfaces
Docker / Compose: network_mode none leaves only the loopback interface.
Docker / Compose✓ Tested
Disable networking for a Compose command
Docker / Compose: Disable networking for a Compose command in a small Compose file.
Docker / Compose✓ Tested
Disable networking for a local command
Docker / Compose: Disable networking for a local command using a locally available Ubuntu image.
Docker / Compose✓ Tested