Linux/Parsing: Difference between revisions

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tail  
tail  
tail -f                # follow
tail -f                # follow
tail -n 10            # last 10 lines  
tail -n 10            # last 10 lines
tail +3                # skip first 3 lines  
</pre>
</pre>
</blockquote>
</blockquote>
*  
*  
== delimiter ==
* cut


== sed & awk ==
== sed & awk ==

Revision as of 14:44, 4 August 2020

lines

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

delimiter

  • cut


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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