Redirection
cat /dev/null > file clear out a file > redirect output to file >! Redirect output to file even if file is protected >> redirect output to a file apends to existing file >>! redirect output to a file apends to existing file even if file is protected < redirect file to a commands input << redirect file to a commands input untill txt encounterd >& redirect output to file and error aswell cat Files* >> NewBigFile wc << cat file WC word count 2>&1 Redirect error out to std out
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Header Redirect to a webpage in PhP:
<? Header("Location:$gourl"); ?>
http://somedomain.com/redirect.php?gourl=http://someotherdomain.com/hello.html
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