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Wait for a background job before reading its output
Bash Scripts: Save the job PID and wait explicitly before consuming files it produces.
Bash Scripts✓ Tested
Wait for an initialization job
Start a service only after its dependency completes successfully.
Compose✓ Tested
Write a literal multiline block
Bash Scripts: Quoting the heredoc delimiter disables parameter and command expansion inside it.
Bash Scripts✓ Tested
Write and run a first Bash script
Bash Scripts: Write and run a first Bash script with a small standalone Bash program.
Bash Scripts✓ Tested
Write several literal lines
Bash Scripts: Write several literal lines with a small standalone Bash program.
Bash Scripts✓ Tested
Write several messages through one file descriptor
Bash Scripts: Open a destination once and close the descriptor after writing.
Bash Scripts✓ Tested
Write text to a new practice file
Linux Commands: Write text to a new practice file using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested