Results for “File operations & binary data”
Small, practical examples. Search by task or narrow things down below.
Normalize ASCII text to lowercase
SQL: LOWER is useful for display normalization; indexed case-insensitive search depends on the database collation and schema.
SQL✓ Tested
Normalize ASCII text to lowercase
SQL Server: LOWER is useful for display normalization; indexed case-insensitive search depends on the database collation and schema.
SQL Server✓ Tested
Normalize ASCII text to lowercase
Postgres: LOWER is useful for display normalization; indexed case-insensitive search depends on the database collation and schema.
Postgres✓ Tested
Normalize ASCII text to lowercase
SQLite: LOWER is useful for display normalization; indexed case-insensitive search depends on the database collation and schema.
SQLite✓ Tested
Normalize ASCII text to uppercase
SQL: UPPER changes character case under the database’s text rules.
SQL✓ Tested
Normalize ASCII text to uppercase
SQL Server: UPPER changes character case under the database’s text rules.
SQL Server✓ Tested
Normalize ASCII text to uppercase
Postgres: UPPER changes character case under the database’s text rules.
Postgres✓ Tested
Normalize ASCII text to uppercase
SQLite: UPPER changes character case under the database’s text rules.
SQLite✓ Tested
Number items while iterating
Number items while iterating in a complete Rust program using the standard library.
Rust✓ Tested
Number rows within each group
Assign ordered row numbers with a window function.
row_number✓ Tested
Observe cancellation through a token
C#: A cancellation token is cooperative; operations must check it or accept it as an argument.
C#✓ Tested
Observe context cancellation
Observe context cancellation using a complete Go program with explicit sample inputs.
Go✓ Tested