Results for “File operations & archives”
Small, practical examples. Search by task or narrow things down below.
Uncommit a local change and leave its edits unstaged
Git: A mixed reset resets the index while retaining working-file contents.
Git✓ Tested
Uncommit the latest local change while keeping it staged
Git: A soft reset moves the branch tip but preserves both index and working files.
Git✓ Tested
Understand default zero values
Understand default zero values using a complete Go program with explicit sample inputs.
Go✓ Tested
Undo a commit with a new commit
Reverse a change while preserving shared history.
revert✓ Tested
Update a row on conflict
Use a primary key to insert or update one value.
upsert✓ Tested
Update a value through a pointer
Update a value through a pointer using a complete Go program with explicit sample inputs.
Go✓ Tested
Update an atomic counter
Update an atomic counter in a complete Rust program using the standard library.
Rust✓ Tested
Update an existing map value
Update an existing map value in a complete Rust program using the standard library.
Rust✓ Tested
Update an explicitly mutable variable
Update an explicitly mutable variable in a complete Rust program using the standard library.
Rust✓ Tested
Use a condition-only for loop
Use a condition-only for loop using a complete Go program with explicit sample inputs.
Go✓ Tested
Use a counted loop
PowerShell: Use a counted loop using PowerShell 7.
PowerShell✓ Tested
Use a fallback for a missing hashtable entry
PowerShell: Test the key explicitly so legitimate false or zero values are preserved.
PowerShell✓ Tested