Results for “Input streams & redirection”
Small, practical examples. Search by task or narrow things down below.
Enforce a relationship between two columns
SQLite: A row-level CHECK can require a start value to be no greater than an end value.
SQLite✓ Tested
Enforce uniqueness with a dedicated index
SQL: A unique index rejects a duplicate combination independently of query plans.
SQL✓ Tested
Enforce uniqueness with a dedicated index
SQL Server: A unique index rejects a duplicate combination independently of query plans.
SQL Server✓ Tested
Enforce uniqueness with a dedicated index
Postgres: A unique index rejects a duplicate combination independently of query plans.
Postgres✓ Tested
Enforce uniqueness with a dedicated index
SQLite: A unique index rejects a duplicate combination independently of query plans.
SQLite✓ Tested
Exclude files from the build context
Docker / Compose: A dockerignore file prevents selected local files from being copied.
Docker / Compose✓ Tested
Exclude generated files from an archive
Linux Commands: Place exclude options before the input paths to control archive membership.
Linux Commands✓ Tested
Explain a calculation with a comment
Python: Keep the code executable while documenting why a fixed input is used.
Python✓ Tested
Explain a calculation with a comment
C#: Keep the code executable while documenting why a fixed input is used.
C#✓ Tested
Explain a calculation with a comment
Java: Keep the code executable while documenting why a fixed input is used.
Java✓ Tested
Explain a calculation with a comment
JavaScript: Keep the code executable while documenting why a fixed input is used.
JavaScript✓ Tested
Explain a calculation with a comment
TypeScript: Keep the code executable while documenting why a fixed input is used.
TypeScript✓ Tested