Results for “Bulk changes & set operations”
Small, practical examples. Search by task or narrow things down below.
Read an ISO-style weekday number
TypeScript: Convert Sunday from zero to seven when using Monday-through-Sunday numbering.
TypeScript✓ Tested
Read an optional dictionary key
Python: Use get with a fallback while leaving the dictionary unchanged.
Python✓ Tested
Read compressed text directly
Python: Open gzip data in text mode with an explicit encoding.
Python✓ Tested
Read date components in UTC
JavaScript: UTC accessors avoid differences caused by the machine’s local timezone.
JavaScript✓ Tested
Read date components in UTC
TypeScript: UTC accessors avoid differences caused by the machine’s local timezone.
TypeScript✓ Tested
Read the byte size of a regular file
C++: file_size reads filesystem metadata without loading file contents.
C++✓ Tested
Read the last array element
PowerShell: A negative array index counts backward from the end.
PowerShell✓ Tested
Remove a variable from one child’s environment
Bash Scripts: env -u removes an inherited value for a single command.
Bash Scripts✓ Tested
Remove an entry and inspect its value
Remove an entry and inspect its value in a complete Rust program using the standard library.
Rust✓ Tested
Remove and return a dictionary entry
Python: Use pop with a default when a missing entry is an expected condition.
Python✓ Tested
Remove collection items that satisfy a condition
Java: Use removeIf on a mutable collection to avoid changing it manually inside a for-each loop.
Java✓ Tested
Rename a file within a directory
Python: Use Path.rename and inspect the resulting path.
Python✓ Tested