How to print character in C# by ASCII code There is really simply to show character by ASCII code just like Visual Basic, and Delphi.string s="" ;for (char c='a' ; c <= 'z' ; ){s = c.ToString() ;c = (char)((int)c 1) ;}Response.Write(s) ; |
Find Files in certain directory Following is the simple c# example to fins file in given directory. using System.IO; |
How to speed up access to the RichTextBox Lines property Using a foreach loop will be substantially faster than a for loop when accessing the items in a RichTextBox's Lines property. For example, the following code loads a RichTextBox with 1000 lines of text and accesses each line from the Lines property. On a 3... |
How to detect resource leaks in a Form It is possible for Forms to have resource leaks even though they are running in managed code. To determine if a form is leaking resources: 1. Run the Windows Task Manager 2. Select the Processes tab. 3. Select the View /... |
The best way to enable and disable buttons, menu items and toolbar buttons Write an OnIdle method and put your GUI enable/disable code there. The OnIdle method is called every time your application's message queue becomes empty.Hook in the OnIdle method in a Form's constructor by instantiating an EventHandler and adding that hand... |
How to exit from a console application Use Environment.Exit to immediately return from a console application with a specified result code.using System;namespace ConsoleApplication1{ class Class1 { [STAThread] static void Main(string[] args) {&n... |
How to restrict a program to a single instance In the program's Main method, call ProcessUtils.ThisProcessIsAlreadyRunning() to determine if another instance of the program is already running. ThisProcessIsAlreadyRunning attempts to create a Mutex object with the same name as the program (Application.P... |
Compress and decompress strings in C# A couple of days ago, I had to store some very big strings in an XML file. To keep the file size down I wanted to compress the strings using a GZipStream and then decompress them later when needed.I modified the methods from Papenoo pa so they handled stri... |
Graphics in C# - Irregular Forms Quite frankly, I think this topic is a lot of fun...the thought of making an app look completely different from the usual rectangular-formed layout really appeals to me.Drawing an irregular form, like drawing anything, requires four things : a surface, a s... |
Extracting the Country from IP Address Notes: If you want to run this sample,you should copy the Ip address to driver c:. Using the codePart 1.using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.... |
String Replace Function For C# A code snippet about how to perform a achieve the same results as the vbScript string function Replaceusing System;using System.Text.RegularExpressions;string myString;myString = "This is a test.";myString = Regex.Replace(myString," is"," was"); |
Adding Custom Paper Sizes To Named Printers My company needed me to programmatically add a custom paper size (a printer form) to the default printer and set the printer to use the custom paper size. After looking around,the best alternative we could find was to make use of the printing and print spo... |
Print HTML In C# With Or Without The Web Browser Control And The Print Dialog Printing with the web browser control in .NET platform is not hard work. But the challenge for me was to navigate to a specific URL and then print the document with a single click event. There was another challenge I had to face,when I tried to print an HT... |
A Customizable Printing Text Class At least once,in the life of a programmer,it succeeds that the moment arrives to print a text document. The task is quite simple for a .NET programmer,but even more with PrintTextDocument class. This class was written to help in printing text documents,add... |
Simplified .NET Printing In C# This is a .NET approach to Simplified Printing in which,we are going to use a RichTextBox to cache all of our text for printing in printDocument.// Form Loadprivate void Form1_Load(object sender,System.EventArgs e){ |
How To Print Text In C# If you want to use MultipadPrintDocument in your own code,it's best to rename the class and its constructor to something more appropriate. Then add a variable of type XXXPrintDocument to your form and implement the menu items as follows:void OnFilePrint(Ob... |
C Sharp Lists It is a fairly common programming scenario to find ourselves with a list of identical objects. In the past,without adequate support from programming languages,we found ourselves writing a lot of searching and sorting code,and that may have put you off usin... |
Simple Example Of IF/THEN Using C# Simple example of IF/THEN using C#<%@ Page Language="C#" %>
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