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  <title>日积月累</title>
  <link>http://abaper.blogbus.com</link>
  <description><![CDATA[曾经迷恋于Delphi的优雅，但Borland已经离我很遥远了。
如日中天的Java，怎么混杂着数不清的括号、纠缠不清的Checked Exception和叫人不胜其烦的XML配置文件。
开发语言的新贵Ruby和Rails，会是Web快速开发领域的王冠吗? 
稍嫌笨拙的ABAP，又是如何支撑起SAP这个巨型的企业应用系统?]]></description>
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  <lastBuildDate>Sat, 05 Dec 2009 11:50:05 +0800</lastBuildDate>
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									<title>日积月累</title>
									<link>http://abaper.blogbus.com</link>
								</image>  <item>
   <title>《使用Javascript动态创建表格，不同的方法，巨大的运行时间差异！》的继续讨论</title>
   <description><![CDATA[<div class="quote">
<p>此篇文章为《使用Javascript动态创建表格，不同的方法，巨大的运行时间差异！》的继续讨论，原文章地址为：<a href="http://abaper.blogbus.com/logs/8278500.html">http://abaper.blogbus.com/logs/8278500.html</a></p>
<p><strong>目标：</strong>生成一个2000*5的表格，每个单元格的内容是行号+逗号+列号 </p>
<p>方法一：使用createElement生成表格，使用insertRow和insertCell方法生成行列，单元格的内容使用innerHTML属性进行填充。 </p>
<p>方法二：使用createElement生成表格，使用CreateElement方法生成行列，单元格的内容使用了createTextNode方法填充。 </p>
<p>方法三：拼接表格innerHTML属性的字符串，使用字符串 += 操作符链接字符串 </p>
<p>方法四：拼接表格innerHTML属性的字符串，各个字符串追加数组里面，最后调用数组的join方法生成目标字符串。 </p>
<p>根据dofy网友的反馈，重新做了测试。</p>
<p>ff下没有反映是因为有脚本错误，insertRow，insertCell这两个方法在ff中必须带参数，我已经修改了原来的测试代码。</p>
<p>对我本机有环境的几个浏览器进行了重新测试，结果如下：</p>
<p>
<table style="width: 294pt; border-collapse: collapse;" border="0" cellspacing="0" cellpadding="0" width="392">
<colgroup span="1"><col style="width: 102pt; mso-width-source: userset; mso-width-alt: 4973;" span="1" width="136"></col><col style="width: 48pt;" span="4" width="64"></col></colgroup>
<tbody>
<tr style="height: 20.1pt; mso-height-source: userset;" height="26">
<td class="xl22" style="width: 102pt; height: 20.1pt; background-color: transparent; border: windowtext 0.5pt solid;" width="136" height="26"><span style="font-size: x-small; font-family: 宋体;">浏览器</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; border-left: windowtext; width: 48pt; border-bottom: windowtext 0.5pt solid; background-color: transparent;" width="64"><span style="font-size: x-small; font-family: 宋体;">方法一</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; border-left: windowtext; width: 48pt; border-bottom: windowtext 0.5pt solid; background-color: transparent;" width="64"><span style="font-size: x-small; font-family: 宋体;">方法二</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; border-left: windowtext; width: 48pt; border-bottom: windowtext 0.5pt solid; background-color: transparent;" width="64"><span style="font-size: x-small; font-family: 宋体;">方法三</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; border-left: windowtext; width: 48pt; border-bottom: windowtext 0.5pt solid; background-color: transparent;" width="64"><span style="font-size: x-small; font-family: 宋体;">方法四</span></td>
</tr>
<tr style="height: 20.1pt; mso-height-source: userset;" height="26">
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext 0.5pt solid; border-bottom: windowtext 0.5pt solid; height: 20.1pt; background-color: transparent;" height="26"><span style="font-size: x-small; font-family: 宋体;">IE 7</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">31503</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">1749</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">6713</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">312</span></td>
</tr>
<tr style="height: 20.1pt; mso-height-source: userset;" height="26">
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext 0.5pt solid; border-bottom: windowtext 0.5pt solid; height: 20.1pt; background-color: transparent;" height="26"><span style="font-size: x-small; font-family: 宋体;">FF 3.0.10</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">1128</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">470</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">277</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">224</span></td>
</tr>
<tr style="height: 20.1pt; mso-height-source: userset;" height="26">
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext 0.5pt solid; border-bottom: windowtext 0.5pt solid; height: 20.1pt; background-color: transparent;" height="26"><span style="font-size: x-small; font-family: 宋体;">chrome 3.0.195.33</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">154</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">87</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">157</span></td>
<td class="xl22" style="border-right: windowtext 0.5pt solid; border-top: windowtext; border-left: windowtext; border-bottom: windowtext 0.5pt solid; background-color: transparent;" align="right"><span style="font-size: x-small; font-family: 宋体;">185</span></td>
</tr>
</tbody>
</table>
</p>
</div>
<div>测试结果总结：</div>
<div>1、对方法一中使用DOM对表格操作方法的支持中，IE7的性能最差。</div>
<div>2、ff 3和chrome 3对字符串的&ldquo;+&rdquo;操作都做了优化，在chrome下面&ldquo;+&rdquo;操作的性能甚至比array.join()还好，这点是我没有想到的。和在Java中虚拟机对&ldquo;+&rdquo;操作的优化类似，我感觉以后以牺牲代码可读性进行优化的必要性变得越来越小。</div>
<div>3、chrome的性能确实很强，尤其是对方法二使用的createElement类方法的支持。</div><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/29989141.html">getElementsByTagName返回的是一个数组吗?</a> 2008-10-07</div><div><a href="http://abaper.blogbus.com/logs/16547688.html">Character URL Encoded Table</a> 2008-03-07</div><div><a href="http://abaper.blogbus.com/logs/14805222.html">一个避免无意中鼠标滚轮滚动，而导致当前选择框改变的脚本</a> 2008-02-01</div><div><a href="http://abaper.blogbus.com/logs/14794251.html">取HTML元素自定义属性IE和FF的一点差异</a> 2008-02-01</div><div><a href="http://abaper.blogbus.com/logs/10657111.html">Use Javascript in Java 6</a> 2007-11-05</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F52974851.html&title=%E3%80%8A%E4%BD%BF%E7%94%A8Javascript%E5%8A%A8%E6%80%81%E5%88%9B%E5%BB%BA%E8%A1%A8%E6%A0%BC%EF%BC%8C%E4%B8%8D%E5%90%8C%E7%9A%84%E6%96%B9%E6%B3%95%EF%BC%8C%E5%B7%A8%E5%A4%A7%E7%9A%84%E8%BF%90%E8%A1%8C%E6%97%B6%E9%97%B4%E5%B7%AE%E5%BC%82%EF%BC%81%E3%80%8B%E7%9A%84%E7%BB%A7%E7%BB%AD%E8%AE%A8%E8%AE%BA">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/52974851.html</link>
   <author></author>
   <pubDate>Sat, 05 Dec 2009 11:13:39 +0800</pubDate>
  </item>
  <item>
   <title>对报表屏幕修改后传出到PRD系统不生效的解决方法</title>
   <description><![CDATA[<p>以前碰到过类似的情况，记不清怎么处理了，依稀记得是重新传输了几次才解决。</p>
<p>这次在PRD系统的处理办法是：</p>
<p>1、查看传输日志，没有错误信息。</p>
<p>2、重新激活程序，失败。</p>
<p>3、重新激活Report Text，失败。</p>
<p>当我想生成新的传输申请号重新传输的时候，同事建议我重新激活屏幕试一下。</p>
<p>4、在SE38中打开报表默认的屏幕1000，重新激活，OK!</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/51886358.html">两个生产订单方面的增强</a> 2009-11-21</div><div><a href="http://abaper.blogbus.com/logs/50731124.html">关于ABAP中的Literal</a> 2009-11-09</div><div><a href="http://abaper.blogbus.com/logs/39223225.html">Fuction groups中TOP程序的数据为什么可以在不同的Function Module中共享？</a> 2009-05-11</div><div><a href="http://abaper.blogbus.com/logs/37326152.html">关于DDIC_TYPE_INCONSISTENCY类DUMP的说明</a> 2009-04-01</div><div><a href="http://abaper.blogbus.com/logs/32889134.html">考虑双字节的截取字符串处理</a> 2008-12-24</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F52971993.html&title=%E5%AF%B9%E6%8A%A5%E8%A1%A8%E5%B1%8F%E5%B9%95%E4%BF%AE%E6%94%B9%E5%90%8E%E4%BC%A0%E5%87%BA%E5%88%B0PRD%E7%B3%BB%E7%BB%9F%E4%B8%8D%E7%94%9F%E6%95%88%E7%9A%84%E8%A7%A3%E5%86%B3%E6%96%B9%E6%B3%95">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/52971993.html</link>
   <author></author>
   <pubDate>Sat, 05 Dec 2009 10:52:14 +0800</pubDate>
  </item>
  <item>
   <title>看《新闻1+1》关于广州番禺建垃圾焚烧厂的片子有感</title>
   <description><![CDATA[<p>下面的对话内容是从<a href="http://news.xinhuanet.com/local/2009-11/26/content_12539936.htm" target="_blank">新华网的新闻</a>中摘抄的，</p>
<p>主持人：姚阿姨，您的意思就是不反对把它移走，但是反对焚烧这种方式。但是我们从短片里面也了解到了，如果不焚烧，只是用掩埋这种方式，垃圾很快就会把番禺给围起来，<strong>面对这种局面，你们有什么好办法没有</strong>？</p>
<p>姚女士：我们都讨论过这个事情，我们觉得番禺区政府，现在提倡用半年时间，去讨论这个垃圾的出路，我觉得半年时间太浪费了。我们的意思就是说，现在马上就要进行垃圾分捡，垃圾分捡了以后，减少的数量是很大的。</p>
<p>主持人：<strong>垃圾分捡您觉得是一个特别好的主意？</strong></p>
<p>姚女士：我们至少现在分捡的水平还比较低，但是我们估计起码也可以减去百分之四五十以上。</p>
<p>主持人：另外，姚阿姨，我再问您一个问题，如果政府方面他们邀请到的专家提供的数据是足够可信的话，这个垃圾焚烧发电厂散发出来的二恶英并不足以对人体形成很大的伤害，如果这一点是成立的话，您还反对在您家周围建这么一个垃圾焚烧发电吗？</p>
<p>姚女士：我们还反对，为什么呢？我们现在不相信那些专家。</p>
<p>主持人：这就是你们最大的理由。</p>
<p>姚女士：因为日前，那些专家说的话，我们没有看到真正的事实。</p>
<div class="mycode">
<p>太精彩了！我们国家的公民太伟大了，为了保护的自己的基本生活权利，要向各级部门上访反映问题不说，还要变成环境专家才行，这样才能回答各方的质疑，例如&ldquo;不焚烧垃圾的话如何处理&rdquo;，&ldquo;分拣垃圾有什么好处&rdquo;等等，要不人家又该暗示了：&ldquo;你这不是给ZF找困难吗？&rdquo;。</p>
</div>
<p>ZF对垃圾分拣的回复：</p>
<p>白岩松：但是政府现在需要改进，因为用广州市政府的话来说，<strong>老百姓即使能做到了，我做不到的原因是，</strong>我没有垃圾分类车，没地儿停车，这不是理由，要真想做，这个太好解决了，日本20多年把这个事做到现在这么细的地步。...</p>
<div class="mycode">
<p>看来还是我们老百姓的觉悟不够高啊，除了把垃圾分类，还应该自己买垃圾分类车，自己找地，自己运送，这样垃圾处理的问题不就解决了吗？</p>
</div>
<p>主持人：&nbsp;看完了三个地方，有一个共同的问题，<strong>就是少数人的利益和多数人的利益</strong>，番禺实际上是损害了垃圾焚烧厂周围的这些居民的利益，<strong>但是对于更广大的人来说，这是有利的</strong>，同样磁悬浮也是这样。你说在未来，少数人的利益和多数人的利益，怎么去兼顾呢？</p>
<div class="mycode">
<p>广州番禹建垃圾焚烧厂，可能影响附近100万人的健康；上海建磁悬浮列车，可能影响附近160万人的生活，这都是&ldquo;少数人的利益&rdquo;，为了&ldquo;多数人的利益&rdquo;牺牲一下实在算不了什么。唉，让我说什么好呢？还是让节目里面嘉宾来回答吧！</p>
</div>
<p>白岩松：&nbsp;民主不仅仅是多数人就可以决定的事情，民主有的时候恰恰最宝贵的东西，哪怕他是少数人，也要坚决维护他的正当权益。</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/50718148.html">Centro使用流水账（持续更新）</a> 2009-11-09</div><div><a href="http://abaper.blogbus.com/logs/49274960.html">She is only a mother</a> 2009-10-27</div><div><a href="http://abaper.blogbus.com/logs/48937109.html">Ubuntu Bug #1</a> 2009-10-22</div><div><a href="http://abaper.blogbus.com/logs/43933943.html">儿子的第一幅画</a> 2009-08-11</div><div><a href="http://abaper.blogbus.com/logs/43795403.html">关于个人能力发展的一点想法</a> 2009-08-09</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F52206486.html&title=%E7%9C%8B%E3%80%8A%E6%96%B0%E9%97%BB1%2B1%E3%80%8B%E5%85%B3%E4%BA%8E%E5%B9%BF%E5%B7%9E%E7%95%AA%E7%A6%BA%E5%BB%BA%E5%9E%83%E5%9C%BE%E7%84%9A%E7%83%A7%E5%8E%82%E7%9A%84%E7%89%87%E5%AD%90%E6%9C%89%E6%84%9F">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/52206486.html</link>
   <author></author>
   <pubDate>Thu, 26 Nov 2009 07:38:36 +0800</pubDate>
  </item>
  <item>
   <title>两个生产订单方面的增强</title>
   <description><![CDATA[<p>后台配置：SPRO -&gt; Production -&gt; Shop Floor Control -&gt; System Modifications -&gt; Enhancements for Order Maintenance</p>
<p>PPCO0005: Determination for storage location and backflushing when order is created. It is only used during BOM explosion (that is when <br />you create an order with CO01 or read master data) or if components are copied from a planned order to a production order.</p>
<p>notes 126881, Storage location is determinated by these settings:<br />1. work center<br />2. bill of material<br />3. material master</p>
<p>PPCO0008&nbsp; Enhancement for adding and changing components.</p>
<p>PS: use transaction OMK0 to maintance Production Supply Area</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/52971993.html">对报表屏幕修改后传出到PRD系统不生效的解决方法</a> 2009-12-05</div><div><a href="http://abaper.blogbus.com/logs/50731124.html">关于ABAP中的Literal</a> 2009-11-09</div><div><a href="http://abaper.blogbus.com/logs/39223225.html">Fuction groups中TOP程序的数据为什么可以在不同的Function Module中共享？</a> 2009-05-11</div><div><a href="http://abaper.blogbus.com/logs/37326152.html">关于DDIC_TYPE_INCONSISTENCY类DUMP的说明</a> 2009-04-01</div><div><a href="http://abaper.blogbus.com/logs/32889134.html">考虑双字节的截取字符串处理</a> 2008-12-24</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F51886358.html&title=%E4%B8%A4%E4%B8%AA%E7%94%9F%E4%BA%A7%E8%AE%A2%E5%8D%95%E6%96%B9%E9%9D%A2%E7%9A%84%E5%A2%9E%E5%BC%BA">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/51886358.html</link>
   <author></author>
   <pubDate>Sat, 21 Nov 2009 16:50:53 +0800</pubDate>
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  <item>
   <title>Kennedy's  speech at Berlin</title>
   <description><![CDATA[<p>I am proud to come to this city as the guest of your distinguished Mayor, who has symbolised throughout the world the fighting spirit of West Berlin. </p>
<p>And I am proud to visit the Federal Republic with your distinguished chancellor who for so many years has committed Germany to democracy and freedom and progress, and to come here in the company of my fellow American, General Clay, who has been in this city during its great moments of crisis and will come again if ever needed. </p>
<p>Two thousand years ago the proudest boast was "civis Romanus sum". Today, in the world of freedom, the proudest boast is "Ich bin ein Berliner". </p>
<p>I appreciate my interpreter translating my German!</p>
<p>There are many people in the world who really don't understand, or say they don't, what is the great issue between the free world and the Communist world. Let them come to Berlin. </p>
<p>There are some who say that Communism is the wave of the future. Let them come to Berlin. </p>
<p>And there are some who say in Europe and elsewhere we can work with the Communists. Let them come to Berlin. </p>
<p>And there are even a few who say that it is true that Communism is an evil system, but it permits us to make economic progress. Lass' sie nach Berlin kommen. Let them come to Berlin. </p>
<p><strong>Freedom has many difficulties and democracy is not perfect, but we have never had to put a wall up to keep our people in, to prevent them from leaving us.</strong> </p>
<p>I want to say, on behalf of my countrymen, who live many miles away on the other side of the Atlantic, who are far distant from you, that they take the greatest pride that they have been able to share with you, even from a distance, the story of the last 18 years. </p>
<p>I know of no town, no city, that has been besieged for 18 years that still lives with the vitality and the force, and the hope and the determination of the city of West Berlin. </p>
<p>While the wall is the most obvious and vivid demonstration of the failures of the Communist system, for all the world to see, we take no satisfaction in it, for it is, as your mayor has said, an offence not only against history but an offense against humanity, separating families, dividing husbands and wives and brothers and sisters, and dividing a people who wish to be joined together. </p>
<p>What is true of this city is true of Germany - real, lasting peace in Europe can never be assured as long as one German out of four is denied the elementary right of free men, and that is to make a free choice. </p>
<p>In 18 years of peace and good faith, this generation of Germans has earned the right to be free, including the right to unite their families and their nation in lasting peace, with good will to all people. </p>
<p>You live in a defended island of freedom, but your life is part of the main. </p>
<p>So let me ask you as I close, to lift your eyes beyond the dangers of today, to the hopes of tomorrow, beyond the freedom merely of this city of Berlin, or your country of Germany, to the advance of freedom everywhere, beyond the wall to the day of peace with justice, beyond yourselves and ourselves to all mankind. </p>
<p>Freedom is indivisible, and when one man is enslaved, all are not free. </p>
<p>When all are free, then we can look forward to that day when this city will be joined as one and this country and this great continent of Europe in a peaceful and hopeful globe. </p>
<p>When that day finally comes, as it will, the people of West Berlin can take sober satisfaction in the fact that they were in the front lines for almost two decades. </p>
<p>All free men, wherever they may live, are citizens of Berlin, and, therefore, as a free man, I take pride in the words "Ich bin ein Berliner". </p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/43795045.html">公交车上的英语学习</a> 2009-08-09</div><div><a href="/logs/43795403.html">关于个人能力发展的一点想法</a> 2009-08-09</div><div><a href="/logs/27754216.html">学习Oracle中读取树查询的语法</a> 2008-08-15</div><div><a href="/logs/16566057.html">Eclipse中里面添加本地的DTD文件</a> 2008-03-07</div><div><a href="/logs/14042625.html">解决一个在SE38/SE37导航的错误</a> 2008-01-17</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F51466258.html&title=Kennedy%27s++speech+at+Berlin">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/51466258.html</link>
   <author></author>
   <pubDate>Mon, 16 Nov 2009 09:41:10 +0800</pubDate>
  </item>
  <item>
   <title>关于ABAP中的Literal</title>
   <description><![CDATA[<p>下面是从我的开发环境中的帮助文件中找出的：</p>
<p>Text field literals are character strings included in single inverted commas (<strong><span style="font-size: small; font-family: Courier New;">'</span></strong>). They have the data type <strong><span style="font-size: small; font-family: Courier New;">c</span></strong> in the length of the included characters, <span style="color: #ff0000;">including </span>trailing blanks. There is no empty text field literals: The text field literal <strong><span style="font-size: small; font-family: Courier New;">''</span></strong> is identical to the text field literal <strong><span style="font-size: small; font-family: Courier New;">' '</span></strong> of length 1. </p>
<p>注意我标记为红色的地方，和最后一句话的意思无法统一。按照我的理解，前面应该漏了doesn't.</p>
<p>还是<a href="http://help.sap.com/saphelp_47x200/helpdata/en/d3/2e974d35c511d1829f0000e829fbfe/frameset.htm" target="_blank">help.sap.com上的说明</a>比较清楚（注意黑体部分）：</p>
<p>Character literals are sequences of alphanumeric characters in the source code of an ABAP program enclosed in single quotation marks or backquotes. </p>
<p>Character literals enclosed in quotation marks have the predefined ABAP type C and are described as <strong>text field literals</strong>. </p>
<p>Literals enclosed in backquotes have the ABAP type STRING and are described as <strong>string literals</strong>. The field length is defined by the number of characters. <strong>With text field literals trailing blanks are ignored while in string literals they are taken into account.</strong></p>
<p><span style="font-size: x-small; font-family: Arial;"><span style="font-size: 14px;">Character literals can be up to 255 characters long. A text field literal is <strong>always</strong> at least one character long (entering ' is the equivalent of &lsquo;). A string literal can also be empty (entering ` is the empty string with length zero &acute;). </span><span style="font-size: x-small; font-family: Arial;">
<p>
<p>
<p><span style="font-size: 14px;">If you want to enter a character literal in the ABAP Editor that is longer than a single editor line,&nbsp;ABAP syntax</span></p>
</p>
</p>
</span></span><span style="font-family: Arial;"><span style="font-size: 14px;">&nbsp;allows you to enter several character literals and link them using the &amp; character. If a character literal contains a quotation mark or backquote, you must repeat it to enable the system to recognize the contents as a character literal and not as the end of the literal.</span></span></p>
<p>
<p>
<p><span style="font-size: x-small; font-family: Arial;">总结一句：表示一个空格的字符，请使用` `。</span></p>
</p>
</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/52971993.html">对报表屏幕修改后传出到PRD系统不生效的解决方法</a> 2009-12-05</div><div><a href="http://abaper.blogbus.com/logs/51886358.html">两个生产订单方面的增强</a> 2009-11-21</div><div><a href="http://abaper.blogbus.com/logs/39223225.html">Fuction groups中TOP程序的数据为什么可以在不同的Function Module中共享？</a> 2009-05-11</div><div><a href="http://abaper.blogbus.com/logs/37326152.html">关于DDIC_TYPE_INCONSISTENCY类DUMP的说明</a> 2009-04-01</div><div><a href="http://abaper.blogbus.com/logs/32889134.html">考虑双字节的截取字符串处理</a> 2008-12-24</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F50731124.html&title=%E5%85%B3%E4%BA%8EABAP%E4%B8%AD%E7%9A%84Literal">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/50731124.html</link>
   <author></author>
   <pubDate>Mon, 09 Nov 2009 10:20:07 +0800</pubDate>
  </item>
  <item>
   <title>Centro使用流水账（持续更新）</title>
   <description><![CDATA[<p>9-14<br />9-13 中午12点订货后，今天下午5：00收到centro。</p>
<p>9-15<br />同事用蓝牙传了resco explore<br />安装了中文伴侣，在通讯录可以用字母查联系人了<br />安装了卡上的CardReader, CallRec，NVBackup</p>
<p>9-16<br />启用了中文伴侣的随手phone功能，可以根据人名声母的缩写查找了<br />安装了掌上农历<br />安装了zdic 2.33，下载了longman和牛津字典，放到palm/progams/msfiles</p>
<p>9-17<br />下载了HeadsetControl，想解决ptune快退的问题。发现HeadsetControl的可操作性太差，弃之不用。<br />知道了放到palm/luncher后可以luncher（按小房子出现的界面）的card分类中找到<br />用palm desktop将用户名修改为Handspring</p>
<p>9-18<br />zdic由2.33修改为2.41，以为能解决导出到sugarmemo音标显示不正确的问题，后来发现是字典问题<br />下载了能够导出到sugarmemo不乱码的牛津字典</p>
<p>下载了DALuancher 5.1b4, 试了好长时间，没能在我的手机上生效，郁闷！</p>
<p>Dr.eye_0.4b_SugarMemo需要到palmstamp下载，注册用户需联系qq27092429，没办法，等待吧！</p>
<p>9.28<br />安装了公交车查询BusLine程序，使用后发现数据还是不太准，算个应急方案吧，平常电脑上的方面功能要好用的多。</p>
<p>10-8<br />PalmStamp可以直接注册用户后，下载了Oxford+CCED4_SugarMemo字典，用它导出到SugarMemo的效果非常好。<br />Dr.eye_04b_SugarMemo字典也使用了，效果不太好。<br />安装了盛名列车时刻表 -- IBM JAVA运行环境必须先安装<br />安装了LifeLine程序，看看体力、情绪、智力的周期走势图，挺有意思的。</p>
<p>10-17<br />安装了红外遥控程序NRD，可以遥控家里的电视、DVD或其他电子设备。虽然反应有点慢，但效果还行，距离控制在2-3米，另外注意手机对准电子设备的红外口。<br />系统自带的闹钟不太好用，使用MegaClock替代。</p>
<p>11-2<br />安装了PalmXQ 1.2，试用一番仍不满意，电脑的棋力还是太差，不过响应速度还不错，下棋权当瞎开心吧！<br />安装了一个身份证识别系统，可以验证身份证号的真伪和所在地。</p>
<p>11-3<br />使用AeroPlayer替代了pTune，主要是pTune快进和快退的时候声音混在一起，延时也比较厉害，我主要用来听英文的MP3，根本听不清楚。<br />相比AeroPlayer就好多了，+5和-5可以设置设置为热键，使用起来还是听顺手的。<br />用ptLyrics结合AeroPlayer，可以同步看歌词，效果也不错。其中的单步模式听有趣的，</p>
<p>安装了CorePlayer，播放从优酷下载的《走遍美国》的flv文件，效果还是挺不错的，比我用的纽曼A2的MP3播放器效果还要好。</p>
<p>安装TopSelectText后发现找不到程序图标，网上说这是一个控制台程序，半天没明白这么回事。后来看到英文说明中的描述为console才明白过来，其实就是首选项里面的一个设置。</p>
<p>学到一个使用经验，长按小房子的键，可以出现最近使用程序的清单。<br />中文伴侣的随手易功能会用了，可以快捷的输入联系人的电话和常用语句，还是挺实用的。</p>
<p>安装了DayNotez，但还没学会如何使用。</p>
<p>11-7</p>
<p>安装了PowerHero，可以设置启动蓝牙、红外、键盘灯等，预测电池的使用时间也比较准确，其他高级的功能暂时没有使用。</p>
<p>11-16</p>
<p>安装了MutiUseHack5, 修改ptLyrics的注册信息</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/52206486.html">看《新闻1+1》关于广州番禺建垃圾焚烧厂的片子有感</a> 2009-11-26</div><div><a href="http://abaper.blogbus.com/logs/49274960.html">She is only a mother</a> 2009-10-27</div><div><a href="http://abaper.blogbus.com/logs/48937109.html">Ubuntu Bug #1</a> 2009-10-22</div><div><a href="http://abaper.blogbus.com/logs/43933943.html">儿子的第一幅画</a> 2009-08-11</div><div><a href="http://abaper.blogbus.com/logs/43795403.html">关于个人能力发展的一点想法</a> 2009-08-09</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F50718148.html&title=Centro%E4%BD%BF%E7%94%A8%E6%B5%81%E6%B0%B4%E8%B4%A6%EF%BC%88%E6%8C%81%E7%BB%AD%E6%9B%B4%E6%96%B0%EF%BC%89">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/50718148.html</link>
   <author></author>
   <pubDate>Mon, 09 Nov 2009 10:15:20 +0800</pubDate>
  </item>
  <item>
   <title>She is only a mother</title>
   <description><![CDATA[<p>一首令人感动的诗，以前在英语沙龙杂志里面看到的。最近从网上找到了部分内容，放到这里希望更多的人能看到，从这首诗里面去体会伟大的母爱。</p>
<p>You never see the tears that she is about to cry </p>
<p>instead she turns her head to hide them .</p>
<p>You never see the times she stills away to her secret closet to pray </p>
<p>instead she invites you in to just talk.</p>
<p>You never see how her shoulders are sagging from heavy burdens</p>
<p>instead she give you those shoulders to cry on.</p>
<p>You never see the aches in her heart when her children rebel</p>
<p>instead she gives them more patience and love .</p>
<p>You never see the hand she pulls back when she is rejected </p>
<p>instead she continues to lend a helping hand .</p>
<p>You never see the aches in her hands from grasping and holding on when she feels like giving up .</p>
<p>instead she folds those same hands and prays even more .</p>
<p>You never see the aches in her knees from praying for others</p>
<p>instead she spends even more time on her knees .</p>
<p>You never see the fears she has of being a disappointment</p>
<p>instead she prays for more power and a sound mind .</p>
<p>You never see any of things and she does not want you to </p>
<p>After all, she is only a mother.</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/52206486.html">看《新闻1+1》关于广州番禺建垃圾焚烧厂的片子有感</a> 2009-11-26</div><div><a href="http://abaper.blogbus.com/logs/50718148.html">Centro使用流水账（持续更新）</a> 2009-11-09</div><div><a href="http://abaper.blogbus.com/logs/48937109.html">Ubuntu Bug #1</a> 2009-10-22</div><div><a href="http://abaper.blogbus.com/logs/43933943.html">儿子的第一幅画</a> 2009-08-11</div><div><a href="http://abaper.blogbus.com/logs/43795403.html">关于个人能力发展的一点想法</a> 2009-08-09</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F49274960.html&title=She+is+only+a+mother">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/49274960.html</link>
   <author></author>
   <pubDate>Tue, 27 Oct 2009 17:29:52 +0800</pubDate>
  </item>
  <item>
   <title>Ubuntu Bug #1</title>
   <description><![CDATA[<p>Microsoft has a majority market share in the new desktop PC marketplace. This is a bug, which Ubuntu is designed to fix.</p>
<p>听起来太不现实了！若干年之前，当人们听到"让每个人都拥有一台PC&rdquo;这个梦想的时候，可能也是这么想的。</p>
<p>但是现在在大部分地方，这个梦想已经差不多快实现了。</p>
<p>困难并不能知道阻挡人们发自内心的努力和奋斗。有一个远大的目标，并能带领团队为之奋斗，实在是件令人羡慕的事情。</p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/52206486.html">看《新闻1+1》关于广州番禺建垃圾焚烧厂的片子有感</a> 2009-11-26</div><div><a href="http://abaper.blogbus.com/logs/50718148.html">Centro使用流水账（持续更新）</a> 2009-11-09</div><div><a href="http://abaper.blogbus.com/logs/49274960.html">She is only a mother</a> 2009-10-27</div><div><a href="http://abaper.blogbus.com/logs/43933943.html">儿子的第一幅画</a> 2009-08-11</div><div><a href="http://abaper.blogbus.com/logs/43795403.html">关于个人能力发展的一点想法</a> 2009-08-09</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F48937109.html&title=Ubuntu+Bug+%231">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/48937109.html</link>
   <author></author>
   <pubDate>Thu, 22 Oct 2009 15:56:31 +0800</pubDate>
  </item>
  <item>
   <title>儿子的第一幅画</title>
   <description><![CDATA[<p>在这之前，儿子一次一次的要求，&ldquo;爸爸，画画！&rdquo;。我用拙劣的画技，把他看到、想到的东西画了一遍又一遍，基本上有求必应，而且很高兴他乐此不彼。</p>
<p>终于，09年前一天的晚上，他自己的作品诞生了。他指着中间的那个说&ldquo;汽车&rdquo;，指着带红字的说&ldquo;救护车&rdquo;，指着三角形的那个说&ldquo;自行车&rdquo;。</p>
<p>我当时激动的样子，现在仍然清楚的印在脑海中。"Your are great, My son.&nbsp;I'm proud of you!"</p>
<p>PS: 那个红色的十字是我后来加上的。</p>
<p><a href="http://abaper.blogbus.com/files/s/12499776240.jpg" target="_blank"></a></p>
<p><a href="http://abaper.blogbus.com/files/s/12499776240.jpg" target="_blank"><img src="http://abaper.blogbus.com/files/12499776240.jpg" border="0" alt="" /></a></p><!--sp--><div class="relpost"><br/><h3>随机文章：</h3><div><a href="http://abaper.blogbus.com/logs/52206486.html">看《新闻1+1》关于广州番禺建垃圾焚烧厂的片子有感</a> 2009-11-26</div><div><a href="http://abaper.blogbus.com/logs/50718148.html">Centro使用流水账（持续更新）</a> 2009-11-09</div><div><a href="http://abaper.blogbus.com/logs/49274960.html">She is only a mother</a> 2009-10-27</div><div><a href="http://abaper.blogbus.com/logs/48937109.html">Ubuntu Bug #1</a> 2009-10-22</div><div><a href="http://abaper.blogbus.com/logs/43795403.html">关于个人能力发展的一点想法</a> 2009-08-09</div></div><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fabaper.blogbus.com%2Flogs%2F43933943.html&title=%E5%84%BF%E5%AD%90%E7%9A%84%E7%AC%AC%E4%B8%80%E5%B9%85%E7%94%BB">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://abaper.blogbus.com/logs/43933943.html</link>
   <author></author>
   <pubDate>Tue, 11 Aug 2009 16:00:59 +0800</pubDate>
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