Results for “Dates & process utilities”
Small, practical examples. Search by task or narrow things down below.
Confirm the root filesystem rejects writes
Docker / Compose: A read-only root prevents creating files outside writable mounts.
Docker / Compose✓ Tested
Convert a duration to hours and minutes
Python: Use divmod to split nonnegative whole seconds into display components.
Python✓ Tested
Convert a timestamp to a different fixed offset
C#: ToOffset changes the displayed local time while retaining the same instant.
C#✓ Tested
Convert a Unix timestamp to aware UTC
Python: Supply timezone.utc so the result does not depend on the machine time zone.
Python✓ Tested
Convert an aware datetime to another offset
Python: Use astimezone for conversion; replacing tzinfo alone does not convert an instant.
Python✓ Tested
Convert an instant to a regional timezone
Java: Use ZonedDateTime with a named zone to apply that zone’s offset rules.
Java✓ Tested
Convert epoch seconds into an instant
Java: Instant represents a UTC timeline point independent of the default timezone.
Java✓ Tested
Convert Unix seconds into an aware UTC timestamp
PowerShell: DateTimeOffset.FromUnixTimeSeconds creates a value with an explicit UTC offset.
PowerShell✓ Tested
Convert Unix seconds to an offset-aware timestamp
C#: DateTimeOffset preserves the UTC offset explicitly.
C#✓ Tested
Convert Unix seconds to UTC
Convert Unix seconds to UTC using a complete Go program with explicit sample inputs.
Go✓ Tested
Detect integer overflow with checked
C#: A checked arithmetic block throws instead of silently wrapping an integer result.
C#✓ Tested
Determine whether a year is a leap year
Python: Use calendar.isleap rather than a simplified divisibility-by-four check.
Python✓ Tested