Results for “Containers & compound values”
Small, practical examples. Search by task or narrow things down below.
Override the image entrypoint in Compose
Docker / Compose: entrypoint and command combine as executable and arguments.
Docker / Compose✓ Tested
Override the process working directory
Docker / Compose: The workdir option sets the directory for the container command.
Docker / Compose✓ Tested
Parse a GUID without an exception
C#: TryParse reports malformed values with a boolean return.
C#✓ Tested
Parse a JSON string
Convert a JSON string into a Python dictionary and read values by key.
json✓ Tested
Parse an enum name without throwing
C#: Combine TryParse and IsDefined when only named declared values should be accepted.
C#✓ Tested
Partition a collection by a predicate
Java: Use partitioningBy to retain both matching and nonmatching values.
Java✓ Tested
Pass a named configuration value
Docker / Compose: Pass a named configuration value using a locally available Ubuntu image.
Docker / Compose✓ Tested
Pass an environment variable
Supply configuration without changing an image.
environment✓ Tested
Pass dollar expressions through Compose
Docker / Compose: Double dollar signs defer expansion to the container shell.
Docker / Compose✓ Tested
Pipe input into a container process
Docker / Compose: The interactive flag keeps standard input open without allocating a terminal.
Docker / Compose✓ Tested
Prepare an owned directory before dropping root
Docker / Compose: Create and chown the writable application path before USER.
Docker / Compose✓ Tested
Prevent gaining privileges through exec
Docker / Compose: The no-new-privileges flag is visible in process status.
Docker / Compose✓ Tested