Author: mmpower

Software Architect & Soccer Fan 黑超白袜 = IT 民工 + 摇滚大叔

photos from National Aero and Space Museum

A usage of firefox GreaseMonkey

quoted from Greasemonkey’s web site (http://greasemonkey.mozdev.org/) : Greasemonkey is a Firefox extension which lets you to add bits of DHTML (“user scripts”) to any webpage to change it’s behavior. In much the same way that user CSS lets you take control of a webpage’s style, user scripts let you easily control any aspect of a webpage’s design or interaction.

Just tried the firefox greasemonkey — I was trying to use it for enhancing the batch website snapshot-capture script: One problem…


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200x年的第一场雪

今天早上起床一看,赫,天地白茫茫的一片,山舞银蛇,原驰腊象。我惊诧于花生屯的白了。

这可是今年第一场雪耶! 赶快照相。偶诗兴大发,要为相片题词,遂摇头晃脑,出口成章曰:

不算子 咏雪
——————
黑车身上白,
白车身上肿。
红橙黄绿青蓝车,
全都开不动。

女儿不听劝,
雀跃白雪中。
忽然一跤仰八叉,
还嘴硬 “不痛,不痛!“

嘿,文采直追主席他老人家了,咋就以前没发现自己是个诗仙捏?

”怎么还愣着不去铲雪?“ 背后一声娇叱,破坏了眼前的诗情画意,呜呜。。。

(my old post, hehe)


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英雄志终于出19集了,庆祝一哈

观海云远。。。千头万绪快该有个了结了

现在已经没有当年追看的劲头--这本书开始甚为一般,到7,8集后渐入佳境,10-14集为最精彩高潮,绝不亚于任何金庸之作;可惜到最后孙小同志有点走火入魔,一集反复重写几十遍,斧凿太重以至于越来越怪越来越慢,两集之间的等待从两三个月到半年到一年多;怪不得有人怀疑英雄志变成了英雄痔。。。

还好没有被喀嚓变成endlessbook, 值得庆祝


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关于RFID及国内物流行业

--偶认为对国内来说RFID在物流行业有很大前景。中国是零售业主要的供货地;虽然沃尔马,target等现在只要求最大的一些米国supplier使用RFID,但迟早会推行到国内的supplier. 正如物流业在国内的蓬勃发展,RFID也会相应跟上。

--RFID现在推广的主要障碍是tag的成本。现在reflective tag成本大约要20美分左右,因此只能应用在批量商品的包装箱级别,而无法做到每件商品上都放一个。但长远来说这不是问题。

--另外一个问题是隐私问题--单个商品跟踪是个敏感问题,这个依我看很难解决。

--切入RFID那方面最好是见仁见智的问题。愚见物流相关的系统集成是一个很看好的市场。虽然现在不少公司都涉足,但这方面涉及甚广,软件支持,设备测试,射频系统设计等。举例来说软件方面RFID的海量数据对传统数据处理软件就是一个挑战;现在RFID设备缺乏标准的评测和验证;RFID射频系统及相关数据采集的设计等。


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my experiences using VM /emulator software on Windows

I had been using vmware workstation for a long while. It’s pretty good in terms of performance and ease of use– I ran vmware on WinNT and Win2K with several VMs concurrently, each of them with a different OS: redhat, freeBSD, Gentoo and Debian. The network config is easy and straight forward– there are virtual NICs installed on your host, the guess can talk to the host via diffrent methods such as bridge, NAT … the downside is that it’s not free– several hundred bucks is not cheap.

Before I…


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关于 P2P streaming

p2p协议中gnutella protocol 传输效率低下,gnutella based clients的market share也逐渐减少,早已是irrelevent的东东。同样具有search功能的eDonkey/eMule network在大文件共享上要强得多。

但现在国外在p2p Streaming上实用的东东PeerCast (open source)却是基于gnutella协议的,用于audio streamming效果很不错, video效果感觉一般。

国外还有几个propreitery protocol的免费p2p streaming软件:p2pRadio是open source的用java写的,StreamerP2P是一个closed source产品。

在VOD或realtime broadcast之类的流媒体应用上真正有前途的的还是象bittorrent之类的高效swarming技术。除了大家提到的coolstreaming外,…


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A virtual server products list

VPS stands for virtual private Server, a techology to divide a server into multiple “virtual machines” and each of the “virtual server” can run its own operating system as if it’s a standalone server. VPS is mainly used for Web hosting. It can also be used toestablished “sandbox” or for demo/testing purposes etc.

The technology is based on virtual machine technology that exists for a while.

Virtual server products that I know of:

– IBM had the technology (named zen?) to divide a mainframe…


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w.bloggar–desktop blog tool

w.bloggar supports writting and publishing blogs from desktop for many blog sites and blog tools such as blogger, movableType, B2, WordPress, .Text etc.

This post was created nad published by w.bloggar.

1000MB的internet硬盘

谢老蔡:)

关于大文件共享,我刚想起一个更好的办法: 用 gmail + roamdrive. roamdrive是一个可以把一个hotmail或gmail账户当成你的网上硬盘的软件–原理是把大的文件切割成小块,每块变成一个email,这样就能突破gmail每个邮件10MB的限制。

我建立了一个新的gmail账号,[email protected] ;需要上载或下载文件的同学去http://www.roamdrive.com 当漏一个最新的roamdrive软件,然后就可以直接从windows 把文件拖动到gmail里去,或者从gmail拖动到本地硬盘。


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