Results for “Input streams & redirection”
Small, practical examples. Search by task or narrow things down below.
Match a known text prefix
SQL Server: A percent wildcard matches zero or more characters following the prefix.
SQL Server✓ Tested
Match a known text prefix
Postgres: A percent wildcard matches zero or more characters following the prefix.
Postgres✓ Tested
Match a known text prefix
SQLite: A percent wildcard matches zero or more characters following the prefix.
SQLite✓ Tested
Measure a duration between instants
Measure a duration between instants using a complete Go program with explicit sample inputs.
Go✓ Tested
Measure the length of ordinary text
SQL: Use the engine’s text-length function; this ASCII example has no trailing spaces.
SQL✓ Tested
Measure the length of ordinary text
SQL Server: Use the engine’s text-length function; this ASCII example has no trailing spaces.
SQL Server✓ Tested
Measure the length of ordinary text
Postgres: Use the engine’s text-length function; this ASCII example has no trailing spaces.
Postgres✓ Tested
Measure the length of ordinary text
SQLite: Use the engine’s text-length function; this ASCII example has no trailing spaces.
SQLite✓ Tested
Merge two dictionaries
Combine two dictionaries into a new dictionary. When a key appears in both inputs, the value from the second dictionary wins.
dictionary✓ Tested
Merge two sorted sequences
C++: Both inputs must use the same ordering before merge is called.
C++✓ Tested
Mount a host directory read-only
Expose existing files without allowing the container to change them.
bind mount✓ Tested
Mutate a struct through a pointer receiver
Mutate a struct through a pointer receiver using a complete Go program with explicit sample inputs.
Go✓ Tested