How to use the Round() function? The Round() function consists of two parts: the numeric expression you want to round and the number of decimal places. Below we show an example of an incorrect ...

无论是 Quartz.net 还是 MySql.Data 都是我们比较熟悉的库了，Quartz.net 如果配置为使用 MySql 数据库做持久化时，默认是硬编码了使用 MySql.Data 来操作 MySql 数据库的。下面是我的一些个人诉求和实践，和大家共同探讨一下。 0x01 为什么要替换 MySql.Data MySql.Data 虽然是 ...

Visual Basic.NET is getting comfortable in its new position as a top five programming language in the TIOBE index, which measures popularity based on search engine data. After hitting a high in the ...

Project("{778DAE3C-4631-46EA-AA77-85C1314464D9}") = "CRUD Operation into MYSQL Database using VB.NET", "CURD Operation into MYSQL Database using VB.NET\CRUD Operation into MYSQL Database using ...

I have a dropdown box with the ListItems:<BR>Value="<" ...<BR>><BR>=<BR><=<BR>>=<BR><><BR><BR>If I send these to a function and use AddWithParameter("@oper", operator), and use it in: "SELECT foo FROM ...

Visual Studio .NET simplifies the process of installing your applications by providing an easy way to add the Setup Wizard to your applications. In this tip, Irina Medvinskaya will create a simple ...

If you want to allow users to print form components in run-time, the PrintDocument component lets you offer users this functionality. The PrintDocument component is an object that allows users to send ...