Bash sed: Difference between revisions
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* will match ALL until match ( and remove match string LINE) | * will match ALL until match ( and remove match string LINE) | ||
<pre> | |||
echo "192.168.15.58 172.17.0.1 123.10.130.201" | sed 's/172.[[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+//' | echo "192.168.15.58 172.17.0.1 123.10.130.201" | sed 's/172.[[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+//' | ||
192.168.15.58 123.10.130.201 | 192.168.15.58 123.10.130.201 | ||
</pre> | |||
* Will strip out IP addresses beginning with 172. | * Will strip out IP addresses beginning with 172. | ||
[[Category:bash]] | [[Category:bash]] | ||
Revision as of 11:22, 24 August 2022
Useful sed commands
cat foo | sed "1,/^stringMatch/d"
- Will ignore all before string match until EOF
- stringMatch must be start of line (^)
cat foo | sed "/^stringMatch2/q" | grep -v "^stringMatch2"
- will match ALL until match ( and remove match string LINE)
echo "192.168.15.58 172.17.0.1 123.10.130.201" | sed 's/172.[[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+//' 192.168.15.58 123.10.130.201
- Will strip out IP addresses beginning with 172.