「我決定戒煙。」
這句說話,假使出自你和我一個普通人口中,實行起來再難,說起來也很易。
但如果這是出自廣告公司的話,就非同少可。
當然,這其實是電視劇的虛構情節。
第四季的Mad Men,說到主角Don Draper本身打工的廣告公
In the beginning, Unix directories were remarkably non-special. Oneof the ways that they were non-special is that connections betweendirectories were not special in any way; a directory entry for adirectory was just a hard link to the directory's inode, the same aswith any other sort of inode. This applied to the two special names . and .. too; each of them was a regular directory entry, the first ahard link to the directory itself and the second a hard link to
I wrote a grumpy entry about net.ipv4.conf.*.rp_filter setting back here , where I said that it didn't make anysense. Well, I can actually come up with one situation where it maymake sense: virtualization and thus virtualization networks.
One relatively common virtual machine setup is NAT-based, where thevirtual machines get IP addresses on a private virtual network on thehost. While the host doesn't route to its virtual network (or networks,if you
One of the floating pieces of modern Unix lore is that if you are doinga find that matches against both filenames and other properties of thefile, it's best to put the filename match first. That is, if you want tofind zero-sized object files the right order is:
find . -name '*.o' -size 0 -print
I called this a piece of modern Unix lore for good reason; this wasn'tnecessarily true in the old days (and even today it