windows software programs

typeof5: How to display pictures on a form:PictureBox controls Image Display a picture in a control SizeMode How to handle the relationship between image and control size ImageList Store pictures 6: Properties and events for timer controls (tirm) InterVal The frequency, in milliseconds, at which the event occurred. Enabled Whether to raise events regularly Event

SelectedItemButtons button:Whether the control is available to Enable display of the file text alignment TextAlign3. Circumstances of the eventButtons button:Click: Fires when a component is clicked.Like what:private void ... (...,...){This. Close ();}Fourth section MessageBox message boxThe simplest message boxMessageBox.Show ("Characters to display");A message box with a captionMessageBox.Show ("Characters to display", "input hint");message box with caption, buttonMessageBox.Show ("Characters

, tilevertical Tile vertically )Nine, text control gets focus: Text control object . Focus ();Drop -down list box: Select the text content property: TextSelect content index ( set / take ) : SelectedIndex , from 0 start certificate, no index selected as -1properties that are expanded by the drop-down list: Droppeddown, a value of bool,true to open the drop-down listsettings can only be written without editing properties: DropDownStyle, with a value of DropDownListDynamic to Add list item in Co

, create a class named Studentdal that defines a method in this class Loadstudentinfo () returns a value type ListMethod of invoking Dal at the BLL layerGets the generic collection returned to the BLL after the UI layerTo use generics as a data source for DGVpublic class Studentextends:student { //One is the account name public string Subjectname {get; set;} Test time public DateTime examdate {get; set;} Result public int Studentresult {get; set;} }　　Pub

, Cw_usedefault, NULL, NULL, hInst, NULLmovHwnd,eax;----------------------------------------------------------------------------------------------------------- ;Display windowInvoke Showwindow,hwnd,cmdshow;----------------------------------------------------------------------------------------------------------- ;Refresh window client areaInvoke Updatewindow,hwnd;----------------------------------------------------------------------------------------------------------- ;Enter the loop that gets

There are many ways to do self-deletion, the most common is to implement the self-deletion through batch processing.Batch processing enables the ability to delete itself after running.Lets the program create batches, which are then removed by the batch process and the batch itself.: Loop del "D:\Program file\ ..." ifexist goto loopdel%0The functions used to create and run batch files are also different, and here's my personal example.1#include 2#include 3 4 intMain ()5 {6 Charszfile[_max_pat

#include "StdAfx.h" #include 　　Windows API Programs

What's worth saying is adding a carriage return event,http://blog.csdn.net/nanwang314/article/details/6176604private void Textbox1_keydown (object sender, System.Windows.Forms.KeyEventArgs e) { if (e.keycode== Keys.enter) { MessageBox.Show ("You pressed the Enter key in TextBox1"); } This way you can add a carriage return event .....usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usi

1. Locate the PID corresponding to the Java process. Through Task Manager. Linux---Top2. Then export the Java process snapshot. Run the command directly. Stack-l 31372 > c:/31372.stack 3. Under Windows, you can only view the CPU utilization of the process, to see the CPU utilization of the thread with other tools, I use the Microsoft-provided process Explorer v15.3Right-click the process you want to see---propertiesLinux first enter top, and then pres

Package com.baikeyang.utils;Import Java.io.File;Import Java.util.LinkedHashMap;Import Java.util.Map;U disk Detectionpublic class Checku {Storage disk Statusprivate static mapDefining disksprivate static final string[] arr = new string[] {"C", "D", "E", "F", "G", "H", "I", "J"};public static void Main (string[] args) {Init ();Check ();SYSTEM.OUT.PRINTLN ("USB drive Detected");SYSTEM.OUT.PRINTLN (map);}Dead loop detects each disk statuspublic static void Check () {File file;for (;;) {for (String S

QT Design finished, we have to release their own programs, the release program has two methods: one is static compilation, and the other is the Production program installation package. Static compilation Good trouble, I never succeeded, so I used the dynamic compilation method, the design is completed, the release way to compile the program, the generated EXE file and its dependent libraries in a folder, with Setup2go to build the installation files.

Windows7 Since its launch, has been the overwhelming majority of users alike, and even some people say it is the most perfect and most powerful operating system ever launched by Microsoft. But even if the strong Windows7 after all still have to rely on people to operate, and our users in the process of operation, will encounter many problems. I believe many friends in the use of computers, have encountered this problem: when we want to delete a file, will jump out of the image of the interface

1. Not high precision Windows98 is probably 55ms,windows NT is probably 10ms. 2. Wm_timer message may not be processed in time Wm_timer messages, like other messages, are stored in a normal message queue. If the program processing other messages, using too long time, it delayed the processing of WM_TIMER messages, from the effect of the equivalent of the timer to be late. 3. Wm_timer message may be missing This way, if a

parameter e is to extract all the files to the same directory. Summary: In the end, the use of UTF-8 characters or GB2312 character encoding method, according to test production environment, it should depend on the operating system used by the character encoding environment, the current Linux system we use the gb2312 character. Another problem is that Linux makes a Web server connection to the Windows SQL Server database, which needs to pass throug

A blog column suitable for me Writing Windows service programs Five steps for compiling a Windows Service Program in C Language Principles and Discussion of writing Windows Services (I) Principles and Discussion of writing Windows Services (II) Principles

the { - PublicForm1 () - { - InitializeComponent (); +System.IO.FileInfo file =NewSystem.IO.FileInfo ("javascript//index.html"); - + //the page path displayed by the WebBrowser control AWebbrowser1.url =NewUri (file. FullName); at - //To set the current class to be accessible by script -Webbrowser1.objectforscripting = This; - } - - in //methods that are called by external JS - Public voidMymessagebox (stringmessage) to

Background: In a Windows Server server, when an application is deployed, such as an HTTP protocol application, when an extranet accesses a webpage over the HTTP protocol, it needs to be allowed inbound to the server, and the content of the Web page is displayed in the visitor's browser, otherwise the page will not display properly , the results are similar to the following:So, how to establish a normal access to the Web site rules?Usually, when testin

Windows self-removal programs and DLLsRefer to Article http://blog.csdn.net/rxxi/article/details/741557Did a self-removal program selfdelete. Code download (my FTP server, username password =pub):Ftp://pub:[email protected]/tarball/selfdelete_vs2010.tar.gzIt contains 2 items, one is SelfDel32, this is a dynamic link library project, and the generated SelfDel32.dll isthat we need. Regardless of whether the p

There are a number of ways to start the Stop service program: Some programs themselves provide a set of interfaces, you can set up the Kai-stop in this way, you can also use a number of Third-party programs to control the start and stop, such as a certain guardian programs, and the Windows System service management to

Recently received a new project, the leader requirements for the client interface using PHP development, for convenience, I use WINDOWS7 Professional version 64-bit + IIS7.5 + PHP5.5 + WebMatrix as development environment for development;First Download the WebMatrix installer, http://www.microsoft.com/web/webmatrix/,After downloading is an online installation tool called WebMatrixWeb.exe, click Run will invoke Web Platform Installer 5.0,After installing WebMatrix, you will go back to Web Platfor