Results for “read-only”
Small, practical examples. Search by task or narrow things down below.
Read a filename extension
Extract the final extension from a C++ filesystem path.
C++✓ Tested
Read a fixed-size serial payload
Arduino / C: readBytes returns the number of bytes actually received.
Arduino / C✓ Tested
Read a handler result without event bubbling
jQuery: triggerHandler invokes the first matched element’s handlers without native default behavior.
jQuery✓ Tested
Read a JSONB field as text
Extract a nested value from a JSON document.
jsonb✓ Tested
Read a line without losing backslashes
Bash Scripts: Read a line without losing backslashes with a small standalone Bash program.
Bash Scripts✓ Tested
Read a nested optional value
Avoid dereferencing a missing nested object.
optional chaining✓ Tested
Read a nested value safely
Combine optional chaining with nullish coalescing in JavaScript.
JavaScript✓ Tested
Read a page after a known unique key
SQL: A keyset predicate avoids scanning and discarding an increasing offset on a suitable index.
SQL✓ Tested
Read a page after a known unique key
SQL Server: A keyset predicate avoids scanning and discarding an increasing offset on a suitable index.
SQL Server✓ Tested
Read a page after a known unique key
Postgres: A keyset predicate avoids scanning and discarding an increasing offset on a suitable index.
Postgres✓ Tested
Read a page after a known unique key
SQLite: A keyset predicate avoids scanning and discarding an increasing offset on a suitable index.
SQLite✓ Tested
Read a property with keyof
Keep the key and returned value tied to an object type.
keyof✓ Tested