Results for “save”
Small, practical examples. Search by task or narrow things down below.
Capture a surrounding value in a closure
Capture a surrounding value in a closure in a complete Rust program using the standard library.
Rust✓ Tested
Capture configuration by value in a callable
C++: A value capture retains the value from lambda creation even if the original variable changes later.
C++✓ Tested
Capture output while handling a failed command
Bash Scripts: An assignment inherits the status of its command substitution, allowing both output and status to be handled.
Bash Scripts✓ Tested
Capture standard output and standard error separately
Bash Scripts: Use distinct redirections when diagnostic text should not be mixed with data.
Bash Scripts✓ Tested
Capture state in a closure
Capture state in a closure using a complete Go program with explicit sample inputs.
Go✓ Tested
Center a fixed-size absolute child with auto margins
CSS: An all-zero inset plus auto margins distributes the available space around the child.
CSS✓ Tested
Center a small item in a grid cell
CSS: Place-items sets both block-axis and inline-axis item alignment.
CSS✓ Tested
Center content with flexbox
Center a child along both axes inside a CSS flex container.
CSS✓ Tested
Chain operations that may return None
Chain operations that may return None in a complete Rust program using the standard library.
Rust✓ Tested
Change a control’s appearance on hover
CSS: Hover applies while a pointing device is positioned over the element.
CSS✓ Tested
Change a path’s extension
Change a path’s extension in a complete Rust program using the standard library.
Rust✓ Tested
Change directory only for one operation
Bash Scripts: A subshell makes a temporary directory change without affecting later commands.
Bash Scripts✓ Tested