1bashThis demonstrates redirecting standard output to a file.echo "foo" > bar.txtbash internalfile and stream operationsstream redirection and pipingoutput redirection
2bashThis demonstrates redirecting the output of a Python script to a file in Bash.python hello.py > "output.out" # redirect output from the script to output.outbash internalfile and stream operationsstream redirection and pipingoutput redirection
3bashThis demonstrates redirecting both standard output and standard error to /dev/null to silence command output.COMMAND > /dev/null 2>&1bash internalfile and stream operationsstream redirection and pipingoutput redirection
4bashThis demonstrates appending a string to a file using output redirection.echo "foo" >> bar.txtbash internalfile and stream operationsstream redirection and pipingoutput redirection