Learning from Unicorn: the accept() thundering herd non-problem
For a long time, one of my acquired articles of faith has been thatyou needed to worry about and avoid the thundering herd accept() problem. (This is the problem where ifyou have a bunch of processes all waiting in accept() and a singleconnection comes in, many kernels will wake all of the processes up onlyto have most of them immediately go back to sleep.)
One of the things that Unicorn (via Ryan Tomayko and others )has taught me about preforking servers is that the
當故事到了最後
星期日晚8點有線12台<精算俏佳人>
My CVS Workflow for Updating a Theme on drupal.org
一個難題
時間
在尋常的日子裏，時間的流
The problem with the OpenSolaris source repository
It's nice that Sun has provided the OpenSolarissource in the form of a VCS repository , but inmany ways it's not terribly useful. The problem with it is that theOpenSolaris repo is not a working repository.
By that I mean that it is not what the Sun developers actually workin; instead it is essentially a series of code snapshots convertedto a repository. It's nice that we get a sequence of snapshots ina convenient form, and it's nice that it happens relatively
The mixed directory/unrelated files VCS problem
To follow up an earlier entry , one might sensibly askwhat the problem is with using a modern, whole-directory version controlsystem on a directory full of unrelated files, the classical examplebeing /etc .
What you effectively have in this situation is a directory with multiple'modules' (files and groups of files) that are logically separate andindependent from each other. As they're separate modules, these filesusually evolve and are developed at least somewhat independently.Putting all of these files into a single
理解語言
在《心跳五百天》裏，男主角失戀了，思想卻又清明了。仿佛看穿一切真相般，在公司會議上直指現在的流行歌曲、電影、甚至是賀卡等等，都在替我們「代言」，使我們不能自己講出自己的感受。結果就是那些流行文化裏說的
Lady First 專欄 (67) － 尋找有帽長身衛衣的故事
佢知道自己一身打扮同街上嘅其他潮童、型人好唔match，甚至連佢身邊