Results for “fold”
Small, practical examples. Search by task or narrow things down below.
Send a value through a channel
Send a value through a channel in a complete Rust program using the standard library.
Rust✓ Tested
Send command output into another command
Linux Commands: Send command output into another command using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Separate a filename extension
Separate a filename extension using a complete Go program with explicit sample inputs.
Go✓ Tested
Separate an executable from default arguments
Docker / Compose: Separate an executable from default arguments with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Set a default non-root image user
Docker / Compose: Set a default non-root image user with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Set a file to a specific byte length
Linux Commands: Use truncate to shorten a known scratch file without replacing its inode.
Linux Commands✓ Tested
Set a JSON property
Create an updated JSON document from existing text.
json_set✓ Tested
Set an environment value for one child command
Bash Scripts: A command-prefix assignment is visible to that command without overwriting the shell’s current variable.
Bash Scripts✓ Tested
Set an image’s default command
Use JSON array syntax for a predictable command.
Dockerfile✓ Tested
Set and clear a bit in a shell integer
Bash Scripts: Use shifts and bitwise operators for a small flag field.
Bash Scripts✓ Tested
Set and retrieve an HTTP header
Set and retrieve an HTTP header using a complete Go program with explicit sample inputs.
Go✓ Tested
Set owner-only file permissions
Linux Commands: Use chmod 600 to allow only the owner to read and write a file.
Linux Commands✓ Tested