1
vote
3answers
90 views

a string representation using regex (modified)

I would like to use regular expression to represent a pattern with the following type of characteristics 1) It includes a continuous sequence of digit values. The length of this sequence it at least ...
2
votes
1answer
331 views

IPTables string match redirection

The issue: I am currently redirecting port 80 requests to another system on port 1000. This is done like so: iptables -t nat -A PREROUTING ! -s 172.20.1.2 -p tcp --dport 80 -j DNAT --to-destination ...
2
votes
2answers
1k views

How to remove error messages when searching recursively for a string?

I use find -type f -print0 | xargs -0 -n 10 grep -i searchstring to search recursively for a string. But it also gives me error messages like "permission denied". How can I avoid such error messages ...