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Changes
→Redirection (Standard Input, Standard Output, Standard Error)
''Examples <br>(remember, Unix/Linux is case sensitive and issuing PWD in caps will generate an error message):''
<span style="font-family:courier;font-weight:bold">PWD<br>PWD 2> error-message.txt<br>PWD 2 >> error-messages.txt<br>PWD 2> /dev/null</span>
