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02-05-2008
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what is wrong with this tr -d?
here is my command in bash shell on Mac OS X tiger:
history | tr -d emacs here is what I get: hitory | grp "" | tr -d "" hitory | grp "" | tr -d """" hitory | grp "" | tr -d '' hitory | grp "" | tr -d '' hitory | grp "" | tr -d '' hitory | grp "" | tr -d '' hitory | grp "" | tr -d '' hitory | grp "" | tr -d '' hitory | grp "" | tr -d '' hitory | grp "" | tr -d `` hitory | grp "" | tr -d "" hitory | grp "" | tr -d "" hitory | grp "" | tr -d "" hitory | grp "" | tr -d "" sadly it removed all ascii characters contained within "emacs", any help appreciated |
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