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  How to do things AI Noob vs. Pro 
  List biggest files Free Open Source: Swiss File Knifea command line 
  Depeche View
   
  command line 
  free external tools,
   
 cpp sources 
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sfk count [options] infile
count total number of text lines, or group identical
text lines, counting the number of occurences per line.
may read chain text from a previous command,
or text lines from a given input filename.
lines larger than 4096 characters are hard wrapped.
options
   -samelines  count number of occurences per line, then
               prefix lines by TAB separated counter.
   -digits=n   with -samelines, change no. of counter digits
   -case       case sensitive text comparison
see also
   sfk filter  with -unique, to strip duplicate lines.
   sfk view    a GUI tool that can filter text just by
               typing or clicking on a word, telling
               the number of result lines instantly.
examples
   sfk count in.txt
      tell number of lines in file in.txt
   type in.txt | sfk count -i
      same as above, in two steps
   sfk filter words.txt +count -same -digits=10
      tell how often each line occurs in words.txt,
      and format the occurence counter with 10 digits.
   sfk -var filter in.txt +setvar a +count +setvar n
    +for i from 5 to #(n) +getvar -numline=#(i) a +endfor
      stores in.txt in variable a, the number of lines
      in variable n, then prints line 5 to end.
 
sfk count [options] infile
count total number of text lines, or group 
identical text lines, counting the number
of occurences per line.
may read chain text from a previous command,
or text lines from a given input filename.
lines larger than 4096 characters are hard 
wrapped.
options
   -samelines  count number of occurences 
               per line, then prefix lines
               by TAB separated counter.
   -digits=n   with -samelines, change no. 
                     of counter digits
   -case       case sensitive text 
               comparison
see also
   sfk filter  with -unique, to strip 
                     duplicate lines.
   sfk view    a GUI tool that can filter 
               text just by typing or
               clicking on a word, telling
               the number of result lines
               instantly.
examples
   sfk count in.txt
      tell number of lines in file in.txt
   type in.txt | sfk count -i
      same as above, in two steps
   sfk filter words.txt +count -same 
   -digits=10
      tell how often each line occurs in 
      words.txt, and format the occurence
      counter with 10 digits.
   sfk -var filter in.txt +setvar a +count 
                            +setvar n
    +for i from 5 to #(n) +getvar 
    -numline=#(i) a +endfor
      stores in.txt in variable a, the 
      number of lines in variable n, then
      prints line 5 to end.
 
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