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We know that semaphore limits the number of threads that can access a resource or pool of resources concurrently.
For this example at...

Hello, suppose I have a string that has length n.
Now if m<n is given, I want to find all substrings which have a fix length m.
Is there a quick way?

Thanks for share your code.

I mean
string pattern = key + "[^\\d]+.*";
or

string pattern = key + @"[^\\d]+.*";
or

string pattern = key + @"[^\d]+.*";
I want to match a pattern that starts with "something", contains...

Hi, I want to write a pattern like this, plase correct it.


string key = "something";
string pattern = key + "[^\\d]+.*";
return Regex.IsMatch(string_value, pattern);

I don't know how to add...

It was defined as

misValue = System.Reflection.Missing.Value;
I still got error even I redifine it in the scope.

Hi, I am stuck here. The code is pretty straightforward.

string str1=null;
string str2=null;
int rCnt = 0;

for (rCnt = 2; rCnt <= nRows;...

Hi, I have a list xxx which likes


List<string> xxx = new List<string>();
// add elements to xxx.
xxx ={a,b,c,t} //xxx is very long thousands of elements
// read a matrix from a text file....

StreamReader sr1 = new StreamReader(name1);
Dictionary<string, string> dictmap = new Dictionary<string, string>();
Dictionary<int, string>[] dictped = new...

Here is a little code but not completed.
Hope somebody give me a hint. I want to sort the result.


Object RReturn = new Object();
DataSet1TableAdapters.droughtDataTableAdapter k1 =...

Here used Intptr.
http://www.pinvoke.net/default.aspx/user32.setactivewindow
Which one is right?

Hello,

I don't know why I got the error.

EntryPointNotFoundException was unhandled by user code
Thanks for help.

Private Declare Function SetForegroundwindow Lib "User32" (ByVal hwnd As...

Can you tell me how to check its existance in registry?

Suppose the component is named PControl.ocx.

It's a control compontent.
OS WIN xp sp3.
I use regv32 to regist it.

It is in a user folder.

Hello,

I have a vb6 application.
After I start or build the program I always get this error

Run-time error '713' Class not registered.
Even I register this ocx component, it is still there.
...

The question is that the list items are already existing.
I want to replace or modifiy them with new values.

How to?

Hi,

Suppose I have a listbox aaa which has two items.
How to define the text for each item?


My code is incorrect but not sure why?


aaa.ItemData(0)="Yes"

Hello,

I am using vb6. I got an error "Timeout waiting for ACK..." while start my app.
After some time(hours) the error disappeared. A new error occuried.

"File Not Found...

Hello,

If I open the project's proterty. Some reference types are dll, the other are tlb.
But if I look at the path, both types files exist with the same name.
Why?

e.g.

xxx.dll and...

Understand it mostly except two points.
1)If a dll is updated, is the old one still in the registry?

I mean if the current one is
...

Hello,

Suppose I open a vbp file with notepad, then

Reference=*\G{BF119BF5-25E9-4807-9E24-F35B7E94449C}#c.3#0#..\Utils\utils.dll#Utils-Common

Can you please explain to me a little bit?
...

Ignore it.
The question becomes that I want to define a variable

Public CERR_OVERAMT As String
CERR_OVERAMT = GetMessage(LDest_UserDisplay, MSGGRP_MESSAGEBOX, MSGID_MESSAGEBOX_CERR_OVERAMT,...

Hello,

I got an error on the first parameter LDest_UserDisplay highlighted in the following function while compile.

Private CERR_OVERAMT As String
CERR_OVERAMT = GetMessage(LDest_UserDisplay,...

Hi,
After I start the vb6 program, a message box jumps out.


FATAL ERROR OCCURRED! THE SYSTEM WILL SHUTDOWN!
System.InvalidOperationException: The Key 'xxxxx' does not exist in the
appSettings...

I am still confused save vbps.
Can you please tell me when I close the project, all the files are highlighted.
Does it mean that all files highlighted will be saved?
If I click one file then click...

I am still confused save vbps.
Can you please tell me when I close the project, all the files are highlighted.
Does it mean that all files highlighted will be saved?
If I click one file then click...