Results for “save file”
Small, practical examples. Search by task or narrow things down below.
Convert a variable to uppercase
Bash Scripts: Double caret transforms matching lowercase characters in Bash 4 or later.
Bash Scripts✓ 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 ASCII text to lowercase safely
C++: Cast each byte to unsigned char before using the cctype function.
C++✓ Tested
Convert ASCII text to lowercase safely
C: Cast to unsigned char before calling ctype functions on a possibly signed char.
C✓ Tested
Convert ASCII text to uppercase
Convert characters with toupper while avoiding signed-char undefined behavior.
C✓ Tested
Convert between integer bases
JavaScript: Supply a radix when parsing a nondecimal integer string.
JavaScript✓ Tested
Convert between integer bases
TypeScript: Supply a radix when parsing a nondecimal integer string.
TypeScript✓ Tested
Convert bytes to hexadecimal and back
Java: Use HexFormat for a standard-library representation of raw bytes.
Java✓ Tested
Convert epoch milliseconds to whole seconds
JavaScript: JavaScript Date stores milliseconds while many APIs use Unix seconds.
JavaScript✓ Tested
Convert epoch milliseconds to whole seconds
TypeScript: JavaScript Date stores milliseconds while many APIs use Unix seconds.
TypeScript✓ Tested
Convert epoch seconds into an instant
Java: Instant represents a UTC timeline point independent of the default timezone.
Java✓ Tested