Difference between revisions of "/dev/stderr"
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| − | your-command-with-stdout-and-stderr 2>&1 | tee -a your file | + | your-command-with-stdout-and-stderr 2>&1 | [[tee -a]] your file |
Revision as of 15:28, 16 March 2023
2>&1&>
your-command-with-stdout-and-stderr 2>&1 | tee -a your file
err() {
echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
}
if ! do_something; then
err "Unable to do_something"
exit 1
fi
Related
See also
- Standard streams:
/dev/stdin,/dev/stdout,/dev/stderr,/dev/null, File descriptor,set -x, 2>&1, stdbuf - Linux logging, Cisco IOS logging
- Shell: Fish shell,
sh,Bash,ksh,zsh,ash, PowerShell (Windows),/usr/bin/env,.hushlogin,dash,tcsh, Shell redirection,dquote, $SHELL, Google Cloud Shell, AWS CloudShell, explainshell.com, vmware_vm_shell, Nushell, Fig.io, direnv
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