sde-cheatsheet

tee - Command

Redirect Console Outputs to a File By Overwriting

# Command
[command] | tee [output_filename]

# Example
cat file.txt | tee out.log

Redirect Console Outputs to a File By Appending

# Command
[command] | tee -a [output_filename]

# Example
cat file.txt | tee -a out.log

Redirect stdout and stderr Separately

# Command
[command] > >(tee [stdout_filename]) 2> >(tee [stderr_filename] >&2)

# Example
./run_inference_demo.sh > >(tee stdout.log) 2> >(tee stderr.log >&2)

Redirect stdout and stderr into the Same File

# Command 1
[command] 2>&1 | tee [out_filename]

# Example 1
./run_inference_demo.sh 2>&1 | tee out.log

# Command 2
[command] |& tee [out_filename]

# Example 2
./run_inference_demo.sh |& tee out.log

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