linux cut last field
This is much more efficient than any kind of external command, cut (or grep ) ... if for field separator NF is the number of fields (also stands for the index of the last). ,Got a hint from Unix cut except last two tokens and able to figure out the answer : ... The variable NF is a special awk variable that contains the number of fields in ... ,You can use string operators: $ foo=1:2:3:4:5 $ echo $foo##*:} 5. This trims everything from the front until a ':', greedily. $foo <-- from variable foo ## <-- greedy ... ,The trick is that cut does nothing to a record that doesn't have the delimiter so you can use successive cut s to chop off the first field while leaving the last fields ...
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 linux cut last field 相關參考資料
How to find the last field using 'cut' - Stack Overflow
This is much more efficient than any kind of external command, cut (or grep ) ... if for field separator NF is the number of fields (also stands for the index of the last). https://stackoverflow.com How to get second last field from a cut command - Stack Overflow
Got a hint from Unix cut except last two tokens and able to figure out the answer : ... The variable NF is a special awk variable that contains the number of fields in ... https://stackoverflow.com How to split a string in shell and get the last field - Stack Overflow
You can use string operators: $ foo=1:2:3:4:5 $ echo $foo##*:} 5. This trims everything from the front until a ':', greedily. $foo <-- from variable foo ## <-- greedy ... https://stackoverflow.com Print the last field using 'cut' - Stack Overflow
The trick is that cut does nothing to a record that doesn't have the delimiter so you can use successive cut s to chop off the first field while leaving the last fields ... https://stackoverflow.com |