﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava--随笔分类-实用技巧</title><link>http://www.blogjava.net/leekiang/category/35392.html</link><description>MDA/MDD/TDD/DDD/DDDDDDD</description><language>zh-cn</language><lastBuildDate>Tue, 21 Oct 2008 14:13:42 GMT</lastBuildDate><pubDate>Tue, 21 Oct 2008 14:13:42 GMT</pubDate><ttl>60</ttl><item><title>在线测试java的正则表达式</title><link>http://www.blogjava.net/leekiang/archive/2008/10/21/235793.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Tue, 21 Oct 2008 14:07:00 GMT</pubDate><guid>http://www.blogjava.net/leekiang/archive/2008/10/21/235793.html</guid><wfw:comment>http://www.blogjava.net/leekiang/comments/235793.html</wfw:comment><comments>http://www.blogjava.net/leekiang/archive/2008/10/21/235793.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/leekiang/comments/commentRss/235793.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/leekiang/services/trackbacks/235793.html</trackback:ping><description><![CDATA[http://www.fileformat.info/tool/regex.htm<img src ="http://www.blogjava.net/leekiang/aggbug/235793.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/leekiang/" target="_blank">leekiang</a> 2008-10-21 22:07 <a href="http://www.blogjava.net/leekiang/archive/2008/10/21/235793.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>如何计算字符串的长度(转)</title><link>http://www.blogjava.net/leekiang/archive/2008/10/21/235791.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Tue, 21 Oct 2008 14:04:00 GMT</pubDate><guid>http://www.blogjava.net/leekiang/archive/2008/10/21/235791.html</guid><wfw:comment>http://www.blogjava.net/leekiang/comments/235791.html</wfw:comment><comments>http://www.blogjava.net/leekiang/archive/2008/10/21/235791.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/leekiang/comments/commentRss/235791.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/leekiang/services/trackbacks/235791.html</trackback:ping><description><![CDATA[我们自己写了一个Grid。 其中一个功能是根据每列的数据， 计算出每一列的最小宽度， 然后用 style="width:90px" 的方式Render出来。 其中涉及到根据每一行字符串的长度转换成Pixel。然后取最大值。<br /><br />具体的转换关系是：<br />1 point ＝ 1/72 inch<br />1 pixel ＝ 0.75 points.<br /><br />那么一个character 是多少Pixels呢？ 答案是这条公式： （Column Width） Pixels ＝ Column Width (Characters) × 5 ＋ 5。<br /><br /><br />例如 "Hello World" 是 11×5＋5＝60 Pixels。<br /><br />转自:http://sunnylei2008.blogspot.com/2007/09/blog-post_1295.html<br /><img src ="http://www.blogjava.net/leekiang/aggbug/235791.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/leekiang/" target="_blank">leekiang</a> 2008-10-21 22:04 <a href="http://www.blogjava.net/leekiang/archive/2008/10/21/235791.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>