terminal append output to file code example

Example 1: bash append to a file

# Basic syntax:
command >> output_file # Append stdout to output_file

# Note, use > to overwrite file contents and >> to append to a file
# Note, if the output_file doesn't exist, it will be created

Example 2: how to append program output to file linux

java AccessBSTApp | tee -a BSTAppCaseThree.out