String manipulation

 
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Operating Systems OS X (Apple) String manipulation
# 8  
Old 02-06-2017
each line contains several tab-separated fields that determine what action script will perform. provided string is just one of these Smilie
am not overly concern about performance as whole processign is not very heavy

Thanks again!

---------- Post updated at 03:51 PM ---------- Previous update was at 03:50 PM ----------

yes, it's always the last non-numeric sequence (following exact 3 digits)
# 9  
Old 02-06-2017
Code:
echo 'J1705PEAN038TDMN' | sed 's/.*[0-9]//'

---------- Post updated at 03:53 PM ---------- Previous update was at 03:53 PM ----------

Quote:
Originally Posted by gigagigosu
each line contains several tab-separated fields that determine what action script will perform. provided string is just one of these Smilie
am not overly concern about performance as whole processign is not very heavy

Thanks again!

---------- Post updated at 03:51 PM ---------- Previous update was at 03:50 PM ----------

yes, it's always the last non-numeric sequence (following exact 3 digits)
having a sample file would help. Identifying a field to be processed would help as well...
This User Gave Thanks to vgersh99 For This Post:
# 10  
Old 02-06-2017
Try:
Code:
$ s=J1705PEAN038TDMN
$ echo "${s##*[!0-9][0-9][0-9][0-9]}"
TDMN

--
If it does not need to be exactly 3 digits, but 3 or more digits then you could try:
Code:
echo "${s##*[0-9][0-9][0-9]}"

These 3 Users Gave Thanks to Scrutinizer For This Post:
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