我正在将字符串加载到包含以下结构的XML文档:
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<Compile Include="clsWorker.cs" />
</ItemGroup>
</Project>
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然后我将所有加载到xmldocument:
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(Xml);
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然后出现以下问题:
XmlNode Node = xmldoc.SelectSingleNode("//Compile"); // return null
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当我从根元素(Project)中删除xmlns属性时,它的工作正常,如何改进我的SelectSingleNode以返回相关元素?
将列表转换为类型数组的最佳方法是什么int[][]?
List<List<int>> lst = new List<List<int>>();
Run Code Online (Sandbox Code Playgroud) 我正在尝试在我的Web服务器上安装Microsoft Office的Interop程序集,以便从我的站点读取word文档.
我可以只安装装配体吗?或者唯一的方法是安装办公套件?
例外:
Could not load file or assembly 'Microsoft.Office.Interop.Word, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' or one of its dependencies. The system cannot find the file specified.
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互操作程序集列表:http: //msdn.microsoft.com/en-us/library/15s06t57.aspx#pialist
我有以下类Person,使用自定义Where方法:
public class Person
{
public string Name { get; set; }
public int Age { get; set; }
public string Where(Expression<Func<Person, bool>> predicate)
{
return String.Empty;
}
}
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如何Expression以可枚举的方式检索参数名称和值?
Person p = new Person();
p.Where(i => i.Name == "Shlomi" && i.Age == 26);
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用于根据表达式的名称和值构建带有参数的字符串查询.
// Eventually I will convert the above into the following:
string Query = "select * from person where name = @Name AND Age = @Age";
SqlParameter[] param = new …Run Code Online (Sandbox Code Playgroud) c# ×4
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