大约有 5,382 项符合查询结果(耗时:0.0190秒) [XML]
Maximum Length of Command Line String
...'t the full answer). I've done some experiments (using ProcessStartInfo in c#) and it seems that the 'arguments' string for a commandline command is limited to 2048 characters in XP and 32768 characters in Win7. I'm not sure what the 8191 limit refers to, but I haven't found any evidence of it yet.
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How do I provide custom cast support for my class?
...that rather than overloading the cast operator.
See explicit and implicit c# but note that from that example, using the explicit method, if you do:
string name = "Test";
Role role = (Role) name;
Then everything is fine; however, if you use:
object name = "Test";
Role role = (Role) name;
You w...
catch exception that is thrown in different thread
...ltithreading, however, I preferred to read about this in the O'Reilly book C# 3.0 in a nutshell, by the brothers Albahari (2007), which is also freely accessible on Google Books, just like the newer version of the book, because it also covers thread pooling, foreground versus background threads, etc...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
...s the new default (overall, there
are now five options for the /platform C# compiler switch: x86,
Itanium, x64, anycpu, and anycpu32bitpreferred). When using the "Prefer 32-Bit"
flavor of AnyCPU, the semantics are as follows:
If the process runs on a 32-bit Windows system, it runs as a...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
..., it may be helpful to look at the history of the . token in C, C++, Java, C#, and Swift.
In C, a structure is nothing more than an aggregation of variables. Applying the . to a variable of structure type will access a variable stored within the structure. Pointers to objects do not hold aggregat...
Execute Insert command and return inserted Id in Sql
I am inserting some values into a SQL table using C# in MVC 4. Actually, I want to insert values and return the 'ID' of last inserted record. I use the following code.
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What is the difference between a field and a property?
In C#, what makes a field different from a property, and when should a field be used instead of a property?
32 Answers
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ViewBag, ViewData and TempData
... is a dynamic property that takes advantage of the new dynamic
features in C# 4.0.
ViewData requires typecasting for complex data type and check for
null values to avoid error.
ViewBag doesn’t require typecasting for complex data type.
ViewBag & ViewData Example:
public ActionResult Index()...
How to use a WSDL
....EXE utility to generate a Web Service proxy from WSDL.
You'll get a long C# source file that contains a class that looks like this:
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("wsdl", "2.0.50727.42")]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentMo...
When should the volatile keyword be used in C#?
Can anyone provide a good explanation of the volatile keyword in C#? Which problems does it solve and which it doesn't? In which cases will it save me the use of locking?
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