<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lw549的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lw549</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lw549]]></copyright><item><title><![CDATA[Add CheckBox to TreeView]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/530045</link><guid>https://blog.youkuaiyun.com/lw549/article/details/530045</guid><author>lw549</author><pubDate>Tue, 15 Nov 2005 16:27:00 +0800</pubDate><description><![CDATA[SetNodeChecked和IsNodeChecked是在网络上copy的,出处很多,我也不知道谁是原创的,故不指明出处,仅指明转载CheckTreeView是本人原创,因为没找到一个类似的函数,个人觉得这个函数用了Hack技巧,不是正规方法,如果您知道其他方法,望不吝赐教my email:mail549@gmail.comprocedure CheckTreeView(TreeView: TC]]></description><category></category></item><item><title><![CDATA[得到ConnectionString中的特定信息]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/473658</link><guid>https://blog.youkuaiyun.com/lw549/article/details/473658</guid><author>lw549</author><pubDate>Wed, 07 Sep 2005 11:04:00 +0800</pubDate><description><![CDATA[好久没写东西了,也没什么好写的,只好拿一个小函数来充数:(type  TConnInfo = record    ServerName: String;    UserName: String;    PassWord: String;end;function GetServerNameUserNameAndPassWord(ConnString: String):TConnInfo;//549@]]></description><category></category></item><item><title><![CDATA[GetEIP]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/430562</link><guid>https://blog.youkuaiyun.com/lw549/article/details/430562</guid><author>lw549</author><pubDate>Thu, 21 Jul 2005 14:33:00 +0800</pubDate><description><![CDATA[今天突然想到一个问题,想得到eip,于是有了下面的函数//程序原理参见任何一本汇编教程里关于ret和call的解释,本人表达能力有限,恕不献丑  function GetEIP: Integer;  asm    pop eax    push eax    sub eax, 5//call GetEIP占用5字节  end;不过在调试中发现某些场合如果不修正这5个字节,效果反而更好functio]]></description><category></category></item><item><title><![CDATA[关于SQLDMO的使用]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/337299</link><guid>https://blog.youkuaiyun.com/lw549/article/details/337299</guid><author>lw549</author><pubDate>Tue, 05 Apr 2005 16:18:00 +0800</pubDate><description><![CDATA[关于SQLDMO的使用2005-4-5 16:13:52lw549    sqldmo.dll是一个com,安装SQLServer后位于Program Files/Microsoft SQL Server/80/Tools/Binn文件夹下,关于sqldmo能做什么的问题,不是本文讨论的重点,这里只说明如何使用该com,现在开始。    第一步,导入sqldmo,生成类型说明文件。    打开De]]></description><category></category></item><item><title><![CDATA[遍历菜单项]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/302066</link><guid>https://blog.youkuaiyun.com/lw549/article/details/302066</guid><author>lw549</author><pubDate>Fri, 25 Feb 2005 17:30:00 +0800</pubDate><description><![CDATA[//遍历任何窗体的MenuItem//用了两个多小时//略做修改,就可以实现其他功能,GetMenuItemInfo提供的信息足够用了procedure ExplorerMenuItem(MenuHandle: THandle);var  MenuIndex: Integer;  MenuCaptionArray: array[1..255]  of Char;  MenuCaptionStrin]]></description><category></category></item><item><title><![CDATA[DBGrid中用光标键控制Cell]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/291163</link><guid>https://blog.youkuaiyun.com/lw549/article/details/291163</guid><author>lw549</author><pubDate>Thu, 17 Feb 2005 16:01:00 +0800</pubDate><description><![CDATA[{//////////////////////////                     ////     Grids549        ////                     ////   14:33 2005-2-17   ////                     //}////////////////////////unit Grids549;interface]]></description><category></category></item><item><title><![CDATA[如何在ToolBar中显示文字和图标,自定义图标大小,并和MenuItem关联]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/276498</link><guid>https://blog.youkuaiyun.com/lw549/article/details/276498</guid><author>lw549</author><pubDate>Tue, 01 Feb 2005 15:00:00 +0800</pubDate><description><![CDATA[要注意以下几个方面,先后顺序未必正确,有可能多设几次1.设置ToolBar可以显示文字ToolBar.ShowCaption := True;2.设置ToolButton大小ImageList.WidthImageList.Height3.设置菜单关联4.设置运行时显示图标(这个是关键)ToolButton.Menuitum.ImageIndex要保证MenuItem所在的MainMenu没有]]></description><category></category></item><item><title><![CDATA[忽然之间厌倦了]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/265084</link><guid>https://blog.youkuaiyun.com/lw549/article/details/265084</guid><author>lw549</author><pubDate>Sun, 23 Jan 2005 20:34:00 +0800</pubDate><description><![CDATA[QQ每天都上只是隐身,群里的消息每天都看,两个Blog、Csdn、Qunluo每天都巡视一下,只是没有参与的欲望,论坛里几乎不回帖,QQ里问什么就回答什么,而且暴简单,除了自己感兴趣的技术问题以外没有说话的欲望,不知道从什么时候开始变得不爱说话,就这样,每天早晨打开csdn,blog,mail,qunluo,qq……企盼有新颖的一天,每天都郁闷地离开。晚上,删除了一些从来没聊过的QQ好友,其实聊过]]></description><category></category></item><item><title><![CDATA[拷贝DBGrid当前行]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/256263</link><guid>https://blog.youkuaiyun.com/lw549/article/details/256263</guid><author>lw549</author><pubDate>Mon, 17 Jan 2005 12:47:00 +0800</pubDate><description><![CDATA[procedure CopyCurrentDBLine(DBGrid: TDBGrid);var  i: Integer;  Line: String;begin  for i := 0 to DBGrid.Columns.Count - 1 do begin    if Assigned(DBGrid.Columns.Grid.Fields[i]) then      if Line =  ]]></description><category></category></item><item><title><![CDATA[[Warning] :Symbol 'CmdShow' is specific to a platform]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/252017</link><guid>https://blog.youkuaiyun.com/lw549/article/details/252017</guid><author>lw549</author><pubDate>Thu, 13 Jan 2005 16:54:00 +0800</pubDate><description><![CDATA[  {$WARN SYMBOL_PLATFORM OFF}  winexec(NotePad, cmdShow);  {$WARN SYMBOL_PLATFORM ON}实在没什么可写的]]></description><category></category></item><item><title><![CDATA[取得字符串中指定子字符串出现第n次的位置,效率不高,勉强可用]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/240487</link><guid>https://blog.youkuaiyun.com/lw549/article/details/240487</guid><author>lw549</author><pubDate>Wed, 05 Jan 2005 11:46:00 +0800</pubDate><description><![CDATA[function GetNSubStringPos(N: Integer; SubString,AString: String): Integer;//返回第n个SubString在AString中出现的位置//如果没找到,返回-1var  FindCount: Integer;  Pos: Integer;begin  Result := -1;  Pos := 0;  for FindCoun]]></description><category></category></item><item><title><![CDATA[创建快捷方式到[启动]]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/232085</link><guid>https://blog.youkuaiyun.com/lw549/article/details/232085</guid><author>lw549</author><pubDate>Tue, 28 Dec 2004 12:54:00 +0800</pubDate><description><![CDATA[//根据zswang和"超级猛料"部分函数改编//比放到注册表里麻烦多了function GetSpecialFolderDir(const folderid:integer): String;var  pidl: pItemIDList;  buffer: array[0..255] of char;begin//取指定的文件夹项目表//CSIDL_STARTUP:启动  SHGetSpecia]]></description><category></category></item><item><title><![CDATA[zt:时间协议（Time Protocol）]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/224032</link><guid>https://blog.youkuaiyun.com/lw549/article/details/224032</guid><author>lw549</author><pubDate>Tue, 21 Dec 2004 13:52:00 +0800</pubDate><description><![CDATA[时间协议（Time Protocol）IT.com.cn(IT世界)2004-10-14 13:12:00 文/ 　　此协议提供了一个独立于站点的，机器可读的日期和时间信息。时间服务返回的是以秒数，是从1900年1月1日午夜到现在的秒数，天哪，也不小呢。 　　设计这个协议的一个重要目的在于，网络上的许多主机并没有时间的观念，在分布式的系统上，我们可以想一]]></description><category></category></item><item><title><![CDATA[有时候，汇编比高级语言更易懂]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/207674</link><guid>https://blog.youkuaiyun.com/lw549/article/details/207674</guid><author>lw549</author><pubDate>Tue, 07 Dec 2004 13:08:00 +0800</pubDate><description><![CDATA[检查某一位是否为1，如果用高级语言就麻烦得多function CheckBit(AByte:Byte; Pos: Byte): Boolean; Assembler;//76543210asm  MOV CL, DL; //Pos in DL  SHR AL, CL; //AByte in AL  AND AL, 1;  //Result in ALend;]]></description><category></category></item><item><title><![CDATA[防止sql注入的简单方法]]></title><link>https://blog.youkuaiyun.com/lw549/article/details/207666</link><guid>https://blog.youkuaiyun.com/lw549/article/details/207666</guid><author>lw549</author><pubDate>Tue, 07 Dec 2004 13:04:00 +0800</pubDate><description><![CDATA[检查输入内容，如果包含敏感字符则删除敏感字符敏感字符包括： >然后再拼凑SQL语句如果先拼凑，再过滤，工作量就大了，而且副作用太多]]></description><category></category></item></channel></rss>