六四二十年,當日的一切糾結心頭,面對無恥人荒謬話,鮮血與理想變得愈益明淨,詩語歌聲銘刻心窩
At one level, the whole issue of program energy efficiency is nothing new; it is yet another round of theeternal conflict between the costs of development and the costs ofoperation. These have pretty much always been in conflict, in that youcould do more development work to lower the costs of running a program,but since development isn't free there is always a point where moredevelopment is not economically justifiable, where you can't lower yourcost of operation by more than you'd spend on development
腐女?鄧小樺 呢件腐女唔知有無高登 ?
有乜background? 另一個post有人話佢得廿幾碎 , 連<大地>係89前定後都攪錯
Suppose that you want to extract all of the IP addresses used by your(OpenBSD) firewall's PF rules, so that you can (for example) validatethat all of the internal addresses mentioned still exist.
(For the purposes of this exercise we can ignore IP addresses in PFtables, because those are already easy to dump. Also, I am ignoring IPaddress ranges, netblocks, and so on; I am just interested in specificIP addresses.)
If you think that parsing PF's pf