Computer Toolbox I. Basic Tools

Resources Online UNIX
People Computing guide Basic commands
Libraries Search engines Printers and tape drives
Manuals Literature Disk back-ups
Editors Tools E-mail
vi, vim, nedit grep mail, pine, thunderbird
xemacs awk, sed, perl mailing lists
openoffice ghostview, acroread, xv uuencode



  • People
  • Manuals
  • Literature
  • Search engines

grep -v NaN infile > outfile
awk '$1 != "#" {printf "%.7f %.7f \n", 15*($1+($2+$3/60)/60),($4+($5+$6/60)/60)}' infile > outfile
sed -e 's/J1950/J2000/'
sample PERL script
displays postscript files and images
displays PDF files
displays and manipulates images of many formats
  • Mailing lists
  • Tips
    • archive, in a subdirectory tree