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摘要： 月份：1 2 3 4 …10 11 12^([1-9]|[1][0-2])$日期：1 2 3 ...9...10 11 ...19 20 ....29 30 31^([1-9]|[1-2][0-9]|[3][0-1])$时间：0：00…9：59…23：59^([0-9]|[1][0-9]|[2][0-3]):([0-5][0-9])$ 阅读全文

摘要： Export .NET MSChart to Excel/PDF Using Report Viewer 2010Bysantosh poojari,2 Oct 20114.67(3 votes)Download source - 145.33 KBTable of ContentsOverviewCase Study/Problem StatementSolution StatementPrerequisitesHow to get started?Few Twists and Turns (Tips and Tricks)ConclusionOverviewThe business req 阅读全文

摘要： 因为用了Microsoft chart controls画了一个特殊图形，想把它与数据用reportviewer呈现输出，想法是chart 的图转到内存图像后插入rdlc。此文思路视乎一致，故转如下：Reporting - Combining ReportViewer and MS ChartsMay 20, 2009IntroductionThere is often a requirement in business applications to display charts to analyze data and create reports to document and distr 阅读全文

摘要： System.Data.SQLite 1.0.83.0 使用试验一、测试环境 windows 8 专业版，系统自带.net framework 4.5(欲安装4.0被系统拒绝）。 系统无安装System.Data.SQLite,无Visual C++ 2010 SP1 runtime。二、测试机结果 下载4个Precompiled Binaries 和Precompiled Statically-Linked Binaries后解压运行其中test.exe： 1、sqlite-netFx40-binary-bundle-Win32-2010-1.0.83.0 发生异常：System.... 阅读全文

摘要： https://github.com/dockpanelsuite/dockpanelsuitehttp://sharpstatistics.co.uk/ 阅读全文

摘要： Binding to a ComboBox using a DataTable and LinqPostedSat, Feb 27 2010 17:47byDeborah KurataIf you retrieve data into a DataTable, it is easy to bind it to a ComboBox. And before Linq, you would filter the DataTable using a DataView. But with Linq, you have some easy to use features for filtering th 阅读全文

摘要： 检测到 ReleaseHandleFailedMessage: 类型“Microsoft.Win32.SafeHandles.SafeCapiHashHandle”的 SafeHandle 或 CriticalHandle 未能正确释放值为 0x0866A1C0 的句柄。这通常表明已通过其他一些方式(例如，使用 DangerousGetHandle 提取句柄，然后直接关闭句柄，或者在它周围生成另一个 SafeHandle)错误地释放了该句柄。 阅读全文

摘要： Just execute a query of"vaccuum;".using (SQLiteCommand command = m_connection.CreateCommand()){ command.CommandText ="vacuum;"; command.ExecuteNonQuery();} 阅读全文

摘要： Just execute a query of"vaccuum;".using (SQLiteCommand command = m_connection.CreateCommand()){ command.CommandText ="vacuum;"; command.ExecuteNonQuery();} 阅读全文

摘要： 打开窗体设计器出现，类型 Universe 无法解析程序集: System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a。解决：应用程序目标框架不能为Client Profile参考：VS2010 "Type universe cannot resolve assembly" has nothing to do with relativityIf you happen to seethis error be concerned, but do not be alarmed. 阅读全文