If your file contains
apples are good
apple cider is also good
Why would egrep '(?=apples)app' file fail to pick up any lines?
Using egrep 2.5.1 on MAC
If your file contains apples are good apple cider is also good Why would
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If your file contains
apples are good
apple cider is also good
Why would egrep '(?=apples)app' file fail to pick up any lines?
Using egrep 2.5.1 on MAC
Extended regular expression doesn’t have positive look-ahead feature.
See the regex flavor comparison