by: Steve |
last post by:
Visual Studio 2003 C# Windows:
I have a tree view control as my main menu control down the left side of my
application. This has 2 Parent Nodes on it (Jobs and Employees). beneath
these 2 main...
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by: C-Sharper or C-Hasher, one of the two |
last post by:
Hi,
I have a C# class libary (Class1) which is inherited by another class in a
Windows Forms app. I want this other class to implement some, but not all of
the features of the base class. How...
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by: Alex Sedow |
last post by:
Example 1
interface I
{
string ToString();
}
public class C : I
{
public void f()
{
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by: Kylin |
last post by:
any better reason ?
--
FireCrow Studio
Kylin Garden
EMail:gaotianpu@gmail.com
ICQ:156134382
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by: Reuben |
last post by:
I have a field in an abstract class marked readonly. However, when I attempt
to modify that field in the constructor of a class which inherits it, I get a
compile-time error stating that 'A...
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by: Peter Oliphant |
last post by:
I just discovered that the ImageList class can't be inherited. Why? What
could go wrong? I can invision a case where someone would like to add, say,
an ID field to an ImageList, possible so that...
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by: ABC |
last post by:
as subject.
I have two classes, one is sealed class that will call or access the another
class properties or methods. But, now, the another class is for future use
and unknow what properties...
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by: Zytan |
last post by:
I know you cannot have a sealed static class, but why not? Why must
static classes be left open to inheritance?
This article: http://msdn.microsoft.com/msdnmag/issues/03/07/NET/
recommends to...
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by: muler |
last post by:
"If an instance method declaration includes the sealed modifier, it
must also include the override modifier." The C# Programming Language,
§ 10.5.5 Sealed Methods
Why is this?
Thanks,...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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