by: Umesh |
last post by:
Hi all
I am trying to change the printer(like paper source ,etc) setting in C#. But i am unable to do it. I am not sure how to do it. should i have to use WIN API like Openprinter , getprinter ,...
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by: Guy |
last post by:
I have extended the datetimepicker control to incorporate
a ReadOnly property.
I have used the new keyword to implement my own version
of the value property, so that if readonly == true then
it...
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by: William Stacey |
last post by:
The following code works, but I can't figure out why. I take a struct with
two members, a single byte and byte. I then marshal the whole struct to a
byte. I create a new struct (without init'ing...
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by: Joe M |
last post by:
I was wondering if someone could lend me a hand with a C# problem I am having
I am trying to use the “setPrinter” api to change the duplex setting (under printing preferences on printer...
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by: Ken Allen |
last post by:
The documentation is not clear on the exact behaviour of the
Marshal.PtrToStructure method and whether it copies the contents of the
IntPtr region to a new managed object or whether it creates the...
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by: Einar Hst |
last post by:
Hi,
I'm reading data from a tape device using p/invoke. It's working pretty
well, but when I'm trying to get data about the tape device, I'm doing
something wrong. I believe it has something to...
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by: John |
last post by:
public const int FRAME_LENGTH=144;
public class FRAME_T
{
public byte Block = new byte; }
public void MyDataHandler(IntPtr appContext, IntPtr data)
FRAME_T frame = new FRAME_T();...
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by: Raj |
last post by:
I want to pass a C structure from a windows server to the C# client using the
Sockets. Will there be requirements to cast the data types in the C# client?
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by: =?Utf-8?B?dmxhZGltaXI=?= |
last post by:
Hi, i have big subsystem written in old C and published by dll (and lib). Dll
functions do:
1) allocate global memory for internal structures
2) controls dll subsystem (communicate by sockets,...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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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