Results for “Deferred work & queues”
Small, practical examples. Search by task or narrow things down below.
Read a variable whose name is stored in another variable
Bash Scripts: Indirect expansion performs one extra variable-name lookup.
Bash Scripts✓ Tested
Read an HTTP query parameter
Read an HTTP query parameter using a complete Go program with explicit sample inputs.
Go✓ Tested
Read an optional associative-array entry
Bash Scripts: Use a fallback expansion when a map key may not be present under nounset.
Bash Scripts✓ Tested
Read buffered lines from a file
Read buffered lines from a file in a complete Rust program using the standard library.
Rust✓ Tested
Read bytes through an in-memory cursor
Read bytes through an in-memory cursor in a complete Rust program using the standard library.
Rust✓ Tested
Read checked options
Collect checked checkbox values with jQuery map and get.
jQuery✓ Tested
Read complete lines into an array
Bash Scripts: Mapfile with -t removes each line terminator but preserves other whitespace.
Bash Scripts✓ Tested
Read fields captured by a Bash regular expression
Bash Scripts: BASH_REMATCH contains the full match followed by capture groups after a successful regex test.
Bash Scripts✓ Tested
Read file metadata without reading its contents
Read file metadata without reading its contents in a complete Rust program using the standard library.
Rust✓ Tested
Read from a dedicated file descriptor
Bash Scripts: An explicitly opened descriptor keeps the script’s ordinary standard input available.
Bash Scripts✓ Tested
Read from an in-memory filesystem
Read from an in-memory filesystem using a complete Go program with explicit sample inputs.
Go✓ Tested
Read null-delimited filenames into an array
Bash Scripts: A null delimiter preserves spaces and embedded newlines in filenames.
Bash Scripts✓ Tested