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How do I make a checkbox required on an ASP.NET form?
..., ServerValidateEventArgs e)
{
e.IsValid = MyCheckBox.Checked;
}
ASP.Net code for the checkbox & validator...
<asp:CheckBox runat="server" ID="MyCheckBox" CssClass="AcceptedAgreement" />
<asp:CustomValidator runat="server" ID="CheckBoxRequired" EnableClientScript="true"
OnSer...
Is there an exponent operator in C#?
...
The C# language doesn't have a power operator. However, the .NET Framework offers the Math.Pow method:
Returns a specified number raised to the specified power.
So your example would look like this:
float Result, Number1, Number2;
Number1 = 2;
Number2 = 2;
Result = Math.Pow(Number1...
Working Soap client example
...elow requests from the Web Service at:
http://www.webservicex.net/uszip.asmx?op=GetInfoByCity
To call other WS, change the parameters below, which are:
- the SOAP Endpoint URL (that is, where the service is responding from)
- the SOAP Action
...
UI Design Pattern for Windows Forms (like MVVM for WPF)
... aren't any books about it. Since there are books about everything in the .NET world.
– bitbonk
Mar 10 '09 at 6:59
1
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Where to put view-specific javascript files in an ASP.NET MVC application?
... place (which folder, etc) to put view-specific javascript files in an ASP.NET MVC application?
6 Answers
...
How to center a WPF app on screen?
...StartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
.NET FrameworkSupported in: 4, 3.5,
3.0
.NET Framework Client ProfileSupported
in: 4, 3.5 SP1
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Convert .pem to .crt and .key
...a - RSA key processing tool
SYNOPSIS
openssl rsa [-help] [-inform PEM|NET|DER] [-outform PEM|NET|DER] [-in filename] [-passin arg] [-out filename] [-passout arg] [-aes128] [-aes192] [-aes256] [-camellia128] [-camellia192] [-camellia256] [-des] [-des3] [-idea] [-text] [-noout] [-modulus] [-check...
Is a memory leak created if a MemoryStream in .NET is not closed?
... I know this question was from 2008, but today we have the .NET 4.0 Task library. Dispose() is unnecessary in most cases when using Tasks. While I would agree that IDisposable should mean "You better dispose of this when you're finished," it doesn't really mean that anymore.
...
Check if a value is in an array (C#)
...ou can rely on some explicit interface implementation of the array. Since .NET 1.1 we have ((IList)printer).Contains("Jupiter") which is non-generic (may box value types etc.) and works even for multi-dimensional arrays. And since .NET 2.0 we have the more magical ((IList<string>)printer).Cont...
Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...
...其它方面都一样，优缺点一样
参考链接：
http://blog.csdn.net/z69183787/article/details/17468039
二、Office文档直接转换为SWF，通过网页加载Flash预览
利用flashpaper直接转换为SWF文件（虚拟打印机），然后利用flexpaper预览Flash文件。
flas...