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Ohhh... I didn't even think about that.. I don't think I need to send anything, I just need to be able to connect to the server...
So..
TcpClient tcp = new TcpClient();
tcp.ReceiveTimeout = 3;
try
{
tcp.Connect(Properties.Settings.Default.smtpHost, 25);
return true;
}
catch (Exception ex)
{
return false;
}
finally
{
tcp.Close();
}
Seems to work great! Thanks
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Hi All,
I am using .NET framework 1.1. I want to resize an array dynamically.As I am using 1.1, I can not use Array.Resize() method. I have the code to resize built in types. But my array is an array of structures.Thus following code is not working with it.It is working fine for any built-in type like int or float.Please help me to resize an array of structures dynamically.
<br />
public static System.Array ResizeArray (System.Array oldArray, int newSize) {<br />
int oldSize = oldArray.Length;<br />
System.Type elementType = oldArray.GetType().GetElementType();<br />
System.Array newArray = System.Array.CreateInstance(elementType,newSize);<br />
int preserveLength = System.Math.Min(oldSize,newSize);<br />
if (preserveLength > 0)<br />
System.Array.Copy (oldArray,newArray,preserveLength);<br />
return newArray; }<br />
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Hi,
You've gone to the trouble of writing some code so surely you can pose a better question than "It's not working".
What is it doing and what is it not doing?
Out of interest I tried the following test and it worked!
Alan.
class Program {
struct myStruct {
internal Int32 i, j;
}
static void Main(string[] args) {
myStruct[] first = new myStruct[5];
for (int c = 0; c < first.Length; c++) {
first[c].i = c;
first[c].j = c;
}
Type t = first.GetType();
Type t2 = t.GetElementType();
myStruct[] second = (myStruct[])Array.CreateInstance(t2, 10);
first.CopyTo(second, first.Length);
for (int c = first.Length; c < second.Length; c++) {
second[c].i = c;
second[c].j = c;
}
Console.ReadLine();
}
}
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way too much of a reply to a lazy question if you ask me.
Luc Pattyn [Forum Guidelines] [My Articles]
- before you ask a question here, search CodeProject, then Google
- the quality and detail of your question reflects on the effectiveness of the help you are likely to get
- use the code block button (PRE tags) to preserve formatting when showing multi-line code snippets
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I agree with you, that is the implementation of ArrayList or a List<t>.
Natza Mitzi
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I still don't get why C# programmers even use arrays, unless some method returns that type.
Generic List are so much better and not even larger.
Maybe in C++ a vector is a lot larger than a simple array, but in C# even arrays come with about the same amount of methods, so the difference in size is negligible.
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Because you access any element of an array in a O(1) while you do that in a O(n) for a linked list.
This does not mean that arrays are better than linked lists. The choice of the appropriate data structure depends on the situation.
O(1) means that the operation takes a constant amount of time no matter the number of elements is.
O(n) means that the amount of time increases linearly with the number of elements.
List of data structures[^]
Asymptotic notation[^]
Eslam Afifi
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I need a name of tool that convert from c to c#.
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For names, look here[^], for the conversion utility, do a Google and you'll find tools like this[^] one.
Enjoy
I are troll
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I need a free download tool.
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Other than the one called "Experienced Programmer" i haven't heard of one that can convert from C to C# and it does not come cheap, also depending on the size of the project, it will take time.
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Well, that is too much for the asking. Google it.
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Our C++ to C# Converter tool has a demo edition which allows conversion of 100 lines at a time - this will save you some effort, but keep in mind that conversion from C or C++ to C# is not trivial and will require significant work on your part also. I wouldn't recommend attempting conversion unless you're fairly experienced with both C/C++ and C#.
David Anton
http://www.tangiblesoftwaresolutions.com
Convert C++ to C#, VB, or Java
Convert Java to C#, VB, or C++
Convert VB to C#, C++, Java, or Python
Convert C# to VB, C++, Java, or Python
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I recently stumbled across a tool in vs 2008 that removes unused usings. Is there a similar tool that removes unused methods?
many thanks
Jonathan Harker
preecesoftware.co.uk
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Did you order a copy of Resharper yet? If you haven't, download a trial now
I are troll
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Eddy Vluggen wrote: Did you order a copy of Resharper yet?
Pah! Dev Express' Refactor Pro and Code Rush are better.
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How can one be "better" at throwing away things?
Luc Pattyn [Forum Guidelines] [My Articles]
- before you ask a question here, search CodeProject, then Google
- the quality and detail of your question reflects on the effectiveness of the help you are likely to get
- use the code block button (PRE tags) to preserve formatting when showing multi-line code snippets
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I have some strings similar to these :
rx1:Sender.rx1:Name
rx2:Address.rx2:Street
I want to remove all the substrings that start with "rx" and end with a colon. Between the "rx" and the colon, there can be any number, but usually it's just one digit. So in the end I need to have:
Sender.Name
Address.Street
What's the most elegant way to do this?
Thanks.
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I would go with code below:
string str = "rx1: sender. rx1:name";
while(str.Contains(":"))
str = str.Remove(str.IndexOf("rx"), str.IndexOf(":") - str.IndexOf("rx") + 1);
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You could do a <code>Regex.Replace</code> with the pattern "(rx\d+ "
Regards
Senthil [MVP - Visual C#]
_____________________________
My Home Page |My Blog | My Articles | My Flickr | WinMacro
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Hi
I have an application which acts different outside VS.
This application has more than 1 form. Program decides on which form to start at Program.cs according to some stuff.
bool update=false
if (update == true)
{
MessageBox.Show("launcherupdate form is opening");
Application.Run(new launcherupdate());
}
else if (update == false)
{
MessageBox.Show("login form is opening");
Application.Run(new login());
}
When I use this code on VS, there is no problem. Application opens the forms correctly according to the update bool's value. But when I compile the code and use it out of VS. It suddenly opens the login form. Not even with showing messagebox before it.
I don't know what can I do to fix this. By the way if it's important, I have added launcherupdate form after opening the project.
Thanks in advance.
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Hi,
If the code you have posted is executed a message box MUST show. I'm going to suggest that outside of VS you are running an older version, i.e. one from a long forgotten build.
Check the timestamp on the exe you are running and check that VS is set to build the appropriate version, debug or release.
Alan.
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I checked the timestamp and it is current.
How can I check that VS is set to build the appropriate version?
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