FIND YOUR NEXT FEW LINES

Results for “up”

Small, practical examples. Search by task or narrow things down below.

988 snippets foundClear filters
ReactCustom hooks

Reset state to a caller-provided initial value

Reset state to a caller-provided initial value with a small React component and explicit browser behavior.

React✓ Tested
jQueryDeferred work & queues

Resolve a deferred result

jQuery: done receives the value supplied to resolve.

jQuery✓ Tested
GitMerging & replaying changes

Resolve a merge by writing the intended final file

Git: After a conflict, edit the result, stage it, and finish the merge commit.

Git✓ Tested
Docker / ComposeNetworks & volume metadata

Resolve a peer’s name on a user-defined network

Docker / Compose: The embedded DNS service resolves names on user-defined bridges.

Docker / Compose✓ Tested
Docker / ComposeContainer lifecycle

Restart an existing container

Docker / Compose: restart starts the same container again while retaining its writable layer.

Docker / Compose✓ Tested
GitRestoring & revising local work

Restore a file’s content from an older commit

Git: Specify a source revision when the desired contents are not in the current index.

Git✓ Tested
GitStashing selected work

Restore the index state recorded in a stash

Git: Apply with index restores which changes were staged as well as their file contents.

Git✓ Tested
GitInspecting the working tree

Restrict a diff to one chosen path

Git: Use the double dash separator to distinguish a filename from revisions or options.

Git✓ Tested
PowerShellFunctions & parameter validation

Restrict a function parameter to known choices

PowerShell: ValidateSet rejects unsupported values before the function body executes.

PowerShell✓ Tested
Docker / ComposeExecution & file transfer

Retrieve a file from a stopped container

Docker / Compose: The writable layer remains available for docker cp after exit.

Docker / Compose✓ Tested
Bash ScriptsFunction scope & composition

Return a value through a named output variable

Bash Scripts: A Bash nameref can update a caller-supplied variable without command substitution.

Bash Scripts✓ Tested
Bash ScriptsFunctions & arguments

Return text from a shell function

Capture a function’s output with command substitution.

function✓ Tested