Linux/Parsing: Unterschied zwischen den Versionen

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</pre>
 
</pre>
 
</blockquote>
 
</blockquote>
*  
+
* wc
 +
<blockquote>
 +
<pre>
 +
wc -l                  # count lines
 +
</pre>
 +
</blockquote>
  
== delimiter ==
+
== chars ==
 
* cut
 
* cut
 
+
* tr
 +
*
  
 
== sed & awk ==
 
== sed & awk ==

Version vom 4. August 2020, 15:05 Uhr

lines

  • grep
  • tail
tail 
tail -f                # follow
tail -n 10             # last 10 lines
tail +3                # skip first 3 lines 
  • wc
wc -l                  # count lines 

chars

  • cut
  • tr

sed & awk

  • sed + control characters
sed 's/\x00/controlcharwashere/g'
sed -n '/Iowa/,/Montana/p'


other

  • slowing output
cat incoming.log | pv -qL 1000 | tee temp
  • show as hex
od -t x1 -An



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