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爽一把的醉翁之意 淘宝商城双11活动:日销售额9.36亿元,每秒超过2万元交易;2家店铺超2千万元;11家店铺超千万元;20家店铺过500万元;总共181家店铺过百万,淘宝上成长起来的“淘品牌”们总成交过亿元,其中28家过百万元。9.36亿元是中国百货店单店日最高销量的7.8倍。 根据淘宝商城的扣点,取个5%的平均值,那么9.36亿元销售分成的收入为4680万元,从投入1个亿的宣... 阅读全文
2010年12月27日 #
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import jxl.*;import jxl.write.*; import jxl.format.*;import java.io.*;import java.io.File.*;import java.util.*; public class excel { publicstatic void main(String[] args) { String tar... 阅读全文
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MyEclipseJAVA反编译插件Jadclipse的在WINODWS安装网上有很多这样的教程,安装起来还是很简单,不过郁闷的是JAD反编译工具在官方下载不了,连网站起打不开,网上很多下载都是jad 1.57版本的,JAVA 1.6用不了,只有jad 158才可以用. 准备 jadclips插件官方网站:http://jadclipse.sourceforge.net 下载好net... 阅读全文
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窃贼偷走了黑客Zoz的苹果电脑,但忘记了格式化硬盘,结果被黑客利用电脑原先配置的动态DNS系统,找会了丢失两年的电脑,逮住了名叫Melvin Guzman的电脑持有者。 Zoz的苹果电脑在波士顿被人偷走,2年后在拉斯维加斯现身。罪犯没有清空硬盘,因此他可以在线发现电脑的位置。他随后利用SSH进入电脑,监视新用户的一举一动。他还安装了一个键盘记录程序,获得了新用户足够多的信息:他的名字,出生... 阅读全文
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Ruby VMs are improving steadily and the last few weeks have seen a bunch of new releases. Rubinius 1.2 has been released, bringing improvements in memory efficiency and debugging. Evan Phoenix exp... 阅读全文
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Javascript VMs are now ubiquitous and increasingly fast - two attributes language designers and implementers like. Languages that target the JVM or.NET have seen a lot of interest, but recently a lot ... 阅读全文
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Overview Serialization is the process of encoding an object into a binary format. It is a critical component to working with Coherence as data needs to be moved around the network. The Portable Obje... 阅读全文
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by Todd Greanier; Reprinted from JavaWorldJuly 2000 We all know the Java platform allows us to create reusable objects in memory. However, all of those objects exist only as long as the Java virtua... 阅读全文
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Illustrates how to use a deployment plan to change the value of a deployment descriptor that is embedded in an EAR file at deploy / runtime with WebLogic Server 9.x and above. This does not modify the... 阅读全文
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ZIP模式是指把U盘模拟成ZIP驱动器模式,启动后U盘的盘符大多是A: ,HDD模式是指把U盘模拟成硬盘模式;特别注意:如果选择了HDD模式,那么这个启动U盘启动后的盘符是C:,在对启动分区进行操作时就容易产生很多问题,比如:装系统时安装程序会把启动文件写到U盘而不是你硬盘的启动分区!导致系统安装失败。所以请尽量先选择ZIP模式。 FDD模式是指把U盘模拟成软驱模式,启动后U盘的盘符是A... 阅读全文
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This WLST script "VASDomainTemplateFinalV1.py" reads domain information from "VASDomainInfoV1.txt" and creates weblogic server domain template in the directory as mentioned in "VASDomainInfoV1.txt". 配... 阅读全文
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PL/ SQL is often used as a thin wrapper for executing SQL statements, setting bind variables and handling result sets. See code sample-1 In such cases the execution speed of the PL/ SQL code is ra... 阅读全文