<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lyBingYu的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lyBingYu</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lyBingYu]]></copyright><item><title><![CDATA[利用VFW在Delphi中开发视频捕获程序]]></title><link>https://blog.youkuaiyun.com/lyBingYu/article/details/20900027</link><guid>https://blog.youkuaiyun.com/lyBingYu/article/details/20900027</guid><author>lyBingYu</author><pubDate>Mon, 10 Mar 2014 09:25:16 +0800</pubDate><description><![CDATA[文中详细介绍了如何利用VFW在Delphi中开发视频捕获程序的步骤，同时给出了程序实例。
转自http://developer.51cto.com/art/201104/253732.htm


许多关于视频的软件(如视频会议、可视电话等)开发都应用于视频捕获技术。微软为软件开发人员提供了一个专门用于视频捕获的VFW SDK，从而为在Windows系统中实现视频捕获提供了标准的接口，并大大]]></description><category></category></item><item><title><![CDATA[Delphi中数据集CacheUpdates属性与SQL事务联合应用代码示例]]></title><link>https://blog.youkuaiyun.com/lyBingYu/article/details/17680403</link><guid>https://blog.youkuaiyun.com/lyBingYu/article/details/17680403</guid><author>lyBingYu</author><pubDate>Mon, 30 Dec 2013 14:16:55 +0800</pubDate><description><![CDATA[--上面的语句检查是否符合保存条件
  DMMain.conMain.StartTransaction;
  try
    try
      if bSaveAdd then
      begin
        sProcess := '更新单据编号发生错误';
        msqry_Zb.Edit;
        msqry_Zb.FieldByName('crk]]></description><category></category></item><item><title><![CDATA[SQL中如何获取存储过程用return返回的值与判断SQL事务是否执行成功?]]></title><link>https://blog.youkuaiyun.com/lyBingYu/article/details/17677449</link><guid>https://blog.youkuaiyun.com/lyBingYu/article/details/17677449</guid><author>lyBingYu</author><pubDate>Mon, 30 Dec 2013 11:17:10 +0800</pubDate><description><![CDATA[原文出自http://blog.youkuaiyun.com/on_my_way20xx/article/details/7276122，此文是转载
1.如何获取存储过程用return返回的值
(1)：return 返回一个值
CREATE PROCEDURE testReturn
AS
return 145
GO


--查询分析器中调用
--DECLARE @RC int
--exe]]></description><category></category></item><item><title><![CDATA[SQL SERVER 取整函数]]></title><link>https://blog.youkuaiyun.com/lyBingYu/article/details/17677313</link><guid>https://blog.youkuaiyun.com/lyBingYu/article/details/17677313</guid><author>lyBingYu</author><pubDate>Mon, 30 Dec 2013 11:08:43 +0800</pubDate><description><![CDATA[SELECT ceiling(4.1) AS SAVEIN,floor(4.9) AS DELLOST,round(4.5,0) AS ROUNDIN
进位 ceiling
舍位 floor
四舍五入 Round(数字,保留小数位)]]></description><category></category></item></channel></rss>