Results for “Containers & compound values”
Small, practical examples. Search by task or narrow things down below.
Create a STRICT table
Require values compatible with declared column types.
STRICT✓ Tested
Declare a named volume in Compose
Mount persistent storage at a service path.
Compose✓ Tested
Decode a 16-bit big-endian integer
C: Promote bytes to an unsigned integer type before combining shifted values.
C✓ Tested
Define a first Compose service
Docker / Compose: Define a first Compose service in a small Compose file.
Docker / Compose✓ Tested
Define a one-off Compose service
Describe an image and command in a reusable YAML file.
Compose✓ Tested
Disable a service’s network interfaces
Docker / Compose: network_mode none leaves only the loopback interface.
Docker / Compose✓ Tested
Disable networking for a Compose command
Docker / Compose: Disable networking for a Compose command in a small Compose file.
Docker / Compose✓ Tested
Disable networking for a local command
Docker / Compose: Disable networking for a local command using a locally available Ubuntu image.
Docker / Compose✓ Tested
Distinguish row count from non-null value count
SQL: COUNT(*) includes every row while COUNT(column) skips NULL values.
SQL✓ Tested
Distinguish row count from non-null value count
SQL Server: COUNT(*) includes every row while COUNT(column) skips NULL values.
SQL Server✓ Tested
Distinguish row count from non-null value count
Postgres: COUNT(*) includes every row while COUNT(column) skips NULL values.
Postgres✓ Tested
Distinguish row count from non-null value count
SQLite: COUNT(*) includes every row while COUNT(column) skips NULL values.
SQLite✓ Tested