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You may have a look of ANTLR (http://www.antlr.org)

declare NegativeNumberException class as public

if you use windows authentication, and set impersonate="true", then System.Security.Principal.WindowsIdentity.GetCurrent().Name.ToString() should return the impersonated user name

try
<identity impersonate="true" />

in your config, and config your IIS as using Windows Authentication, no anonymous login

Don't know if this meets your need:

on page1.aspx:



var _newWindow = null;

function openWindow() {
_newWindow = window.open("page2.aspx");

Your command contains pipe ("|"), so the best you can achieve through c# is maybe sth. like this:



Process p = new Process();
p.StartInfo.UseShellExecute = true;
...

try this:

http://answers.microsoft.com/en-us/winphone/forum/wp6n-sync/active-sync-windows-7/742ff7c5-4bf8-46ea-9010-bc18c22d1ea9

try this:

LinkButton VaerdiEdit = e.Row.Cells[0].Controls[0] as LinkButton;

another way is to specify the CommandArgument in aspx:

<asp:Button ... CommandArgument="<%#...

The CommandArgument will be automatically set only for ButtonField column. Since you are using ItemTemplate, you need to specify the CommandArgument manually. You may set it in gridview's...

then you need to figure out what is the maximum file size your system will accept and use a byte[] buffer to store partial string you get from your text file, process it, then clear it and read in...

another choice is sql server. store your strings in a table and use sql LIKE to search the matches.

These 2 statements will eat up your memory if your files are very big:

string[] newText = File.ReadAllLines(fileName);
string[] oldText = File.ReadAllLines(folderPrior + newFileName);

You can...

you need to read some book on .net socket programming

first use this code to disable browser cache:


Response.Cache.SetExpires(DateTime.UtcNow.AddMinutes(-1));
Response.Cache.SetCacheability(HttpCacheability.NoCache); ...

Regex regex = new Regex(@"^(\s)*(\d ){6}\d(\s)*$");//note there's a blank space after the first '\d'
bool isValid = true;
string[] ts = textBox1.Text.Split(new...

have a look of MEF framework that's bundled with .net 4.0 framework

If you feed the text from a file, then it's sth. like this:




Regex regex = new Regex(@"^(\s)*(\d ){6}\d(\s)*$");//note there's a blank space after \d
bool isValid =...

you need to correctly reference these 2 dlls:

PylonC.NET.dll
Pylon.NETSupportLibrary.dll

in your project

You don't need to use Bitmap pic = new Bitmap(Project1.Properties.Resources.Picture);

Project1.Properties.Resources.Picture should be Image type. Say if you want to display it in a picturebox,...

just figured out a better version without the need to trim, and also fixed a bug:



using System.Text.RegularExpressions;

public string GetMatches()
{
Regex regex = new...

using System.Text.RegularExpressions;

public string GetMatches()
{
Regex regex = new Regex(@"\$[a-zA-Z\.]+[',]*");
string t = @"efgh = '$EXPCH.nmo' AND tree = $Name,...

try this api:

http://sourceforge.net/projects/xmlpullparser/develop

well it depends. what if the file size is huge, say, 2gb?

No way. Entity framework is not that smart to figure out any change you manually made on your database.

oh RS485, familiar name... are you using modBus protocol?