Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html Mon, 21 Jun 2010 14:58:43 +0000 hourly 1 http://wordpress.org/?v=3.0.1 Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1307 Meng Yan Fri, 05 May 2006 12:36:20 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1307 man touch: Update the access and modification times of each FILE to the current time. man touch:

Update the access and modification times of each FILE to the current time.

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1306 Ben Thu, 04 May 2006 20:14:58 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1306 啥叫“touch一个文件”? 啥叫“touch一个文件”?

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1290 Meng Yan Thu, 04 May 2006 06:40:14 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1290 to Ben 我觉得Last Modify还不能完全表示内容的更新，比如touch一个文件，Last Modify变了，而内容其实没变。当然，用Last Modify的MD5来表示ETag就无法反映这种情况，这也只是一种实现。 to Ben

我觉得Last Modify还不能完全表示内容的更新，比如touch一个文件，Last Modify变了，而内容其实没变。当然，用Last Modify的MD5来表示ETag就无法反映这种情况，这也只是一种实现。

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1257 Ben Tue, 02 May 2006 14:38:17 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1257 所以，ETag只是一个md5。它所表示的内容需要制定另一个标准来体现...这也是为什么最开始我说“加一个新的标准eTag来取得最新更新日期？” 使用它不仅需要制定这个标准，还需要服务器改动。(也许使用wordpress的不需要改动） 而Head里面的Last Modified是先有的主流web server software包括IIS,Apache都已经支持而且已经实现了的，因此服务器段完全不需要做什么，只需要spider尊重它就行了。 所以，ETag只是一个md5。它所表示的内容需要制定另一个标准来体现…这也是为什么最开始我说“加一个新的标准eTag来取得最新更新日期？”
使用它不仅需要制定这个标准，还需要服务器改动。(也许使用wordpress的不需要改动）

而Head里面的Last Modified是先有的主流web server software包括IIS,Apache都已经支持而且已经实现了的，因此服务器段完全不需要做什么，只需要spider尊重它就行了。

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1146 Meng Yan Sun, 30 Apr 2006 02:58:54 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1146 to chenqj: 我看了一下w3c关于ETag的定义 http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html ETag确实不一定是Last Modified的MD5，甚至不一定跟Last Modified有什么关系，它只是一个Resource随着<strong>修改</strong>变化的Tag，所以，具体实现就可以不同了。 to chenqj:

我看了一下w3c关于ETag的定义

http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html

ETag确实不一定是Last Modified的MD5，甚至不一定跟Last Modified有什么关系，它只是一个Resource随着修改变化的Tag，所以，具体实现就可以不同了。

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1145 chenqj Sun, 30 Apr 2006 02:44:36 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1145 ETag并不一定是Last-Modified的md5，只不过wordpress是这样实现的。实际上只要etag和Last-Modified能够一一对应就行了 另外，apache2内置了etag的支持（我也是看到别人说的，但也验证了） ETag并不一定是Last-Modified的md5，只不过wordpress是这样实现的。实际上只要etag和Last-Modified能够一一对应就行了
另外，apache2内置了etag的支持（我也是看到别人说的，但也验证了）

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1126 Meng Yan Sat, 29 Apr 2006 07:55:15 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1126 to 哈啰： 没关系，期待你们的新版本 to 哈啰：

没关系，期待你们的新版本

]]> Buy Levaquin Without Prescription http://www.mengyan.org/blog/archives/2006/04/23/122.html/comment-page-1#comment-1042 哈啰波波 Thu, 27 Apr 2006 08:07:09 +0000 http://www.mengyan.org/blog/archives/2006/04/23/122.html#comment-1042 sorry，无意间trackback这么多，汗～～～ 帮忙删除一下，谢谢 :) sorry，无意间trackback这么多，汗～～～
帮忙删除一下，谢谢 :)

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