Please have stable ids for your feed entries
In both RSS and Atom syndication feeds, feed entries can have anidentifier element (optional in the case of RSS, mandatory in Atomfeeds). The entry ID is supposed to be permanent and stable, no matterwhat; things that process feeds use it to know what they've seenbefore and what they haven't.
This might seem like an unimportant picky thing, except thatLiveJournal just inadvertently gave everyone reading Planet Debian aglaring example of why it's so important. (And Planet Debian is
Enduring Love
關於我
The limits of web spider tolerance
I have an important message for web spider operators: our generosityis not unlimited. In fact, it's probably running out.
There are a lot of web spiders out there, and many of these spidersdon't seem to be offering anything for free to the public. When youcrawl to build a private index, you're building a business in part off our resources, which you are using for free, and there is verylittle in this for us. To put it plainly, such spider
出中國記
A Python length gotcha
Python calls the __len__ method on your objects to implement len() , and in a few other situations (for example, as one way ofiterating through the elements of a sequence-likeobject). Surprisingly, there's an under-documented restriction on whatyour __len__ can return: objects can't be larger than sys.maxint .
In fact, it's stricter than that: your __len__ method must returna literal integer. You
without linkage
時間
雖然明顯不是海子最好的詩,但我想不同的人都被「面朝大海,春暖花開」這個押韻句意象感動過。吐氣的開口音佔絕對多數,配合著開闊的意象——一個人叉著腰在金黃的早晨大喊那樣,而音節、聲音(而非文字)尤
剪舊
這不是最精彩的一段,但短,適合分析:「只求完成
盛事
我一面撇咀道好巴閉咩,一面把聲音調低腳步放輕。