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Thanks!

i want to parse a string and only display the digits in that string... How would i accomplish this with sed command.

For example.
input string: " 033434343 dafasdf"
output string:...

I have multiple processes running the same program on my linux machine. For each process I want to be able to use a unique (available) TCP port. I have thought of using netstat to check which ports...

how do I request a new and available local port (TCP) to use with shell script?

"Complete" can be anywhere in the file not necessarily at the end of the file... This approach might work but not sure how to implement it: accepting arbitrarily many characters between each char in...

I have a log file that display the serial output coming from different places. Sometime the string in search gets clobbered with the other strings and consequently change form. For example:

serial...