「家陣D後生仔,晌Office度一日對住部電腦,都唔知係做緊嘢定玩緊。」
話說某一天,我還在做CD的日子,從前公司的某某大老闆,路經我的房間,在咁啱又對住部電腦查實又唔知玩緊抑或係做緊嘢的我面前如是說。
我向他支吾以
When /var was created , people tookeverything in /usr that got written to and just threw it all into onefilesystem. After that, /var became the place that you put anything(besides config files and the like) that needed to change or be writtento, regardless of why.
The problem is that /var has wound up with two very distinct sortsof data in it: private program data and public data. Private programdata is the entire collection of caches, databases, and other trackinginformation
Originally, Unix had no /var ; what is currently put there wentinto /usr instead (with some of it going into /etc ), so you had /usr/log , /usr/spool , /usr/tmp , and so on. Remnants of thisera still linger on in /etc , where you still find a certain number offrequently updated data files like /etc/passwd .
(One might sensibly ask why Unix had both /tmp and /usr/tmp . Myguess is
「家陣D後生仔,晌Office度一日對住部電腦,都唔知係做緊嘢定玩緊。」
話說某一天,我還在做CD的日子,從前公司的某某大老闆,路經我的房間,在咁啱又對住部電腦查實又唔知玩緊抑或係做緊嘢的我面前如是說。
我向他支吾以