Linux/Parsing: Difference between revisions
< Linux
No edit summary |
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| Line 6: | Line 6: | ||
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