1. In Windows, query the port occupation and clearing the port occupation programs
1. query the process ID occupied by the port
Click "start" --> "run", enter "cmd", and click "OK" to enter the DOS window. Then run the following commands respectively:
Netstat-a-n port usageNetstat-ano port occupation and process PIDNetstat-Aon | findstr "80"C: \ Users \ ADMIN> netstat-Aon | findstr "80"TCP 127.0.0.1: 9080 0.0.0.0: 0 listening 4632
2. view the application corresponding to the port numberTasklist
Need to refer to SHELLAPI unit;Procedure Tform1.button1click (Sender:tobject); var seinfo:tshellexecuteinfo; Exitcode:dword; Executefile, paramstring, startinstring:string; Begin Executefile: = ' c:\Windows\system32\Calc.exe '; Fillchar (Seinfo, SizeOf (seinfo), #0); Seinfo.cbsize: = SizeOf (Tshellexecuteinfo); With Seinfo do begin fmask: = see_mask_nocloseprocess; Wnd: = Application.handle; Lpfile: = PChar (Executefile); Paramstring can contain the applicatio
Communication Programming game Programming Multimedia Linux plug-in programming API image processing embedded/Microcontroller database programming console process and thread Network security assembly language Hardware programming software Design Engineering Standard Rules. The generation of programming languages or tools including, but not limited to, the following ranges:C/c++/c# WriteJava Write generationIt generationPython writesTutoring Programming JobsThe MATLAB Generation writesHaskell wr
info.plist file inside the main Keyword. Run the program again, you will find your simulator dark a piece, nothing. delete the main in the red box ! so, How does the program actually work here?Notice the text in the parentheses Above. If you understand the proxy mechanism: become an agent of an object, you must abide by its proxy protocol, according to this agreement, you know some methods need you to Impl
Program 1: python codes for login program (python code of the logon program), codespython
#improt time module for count down puase timeimport time#set var for loop countingcounter=1#login settingwhile counter
Read me program description:
Design a login program that requires
This article mainly introduces three methods of running time from the start of the python computing program to the end of the program and the CPU time of the program running. for details, refer to the execution time.
Method 1
The code is as follows:
Import datetimeStarttime = datetime. datetime. now ()# Long runningEndtime = datetime. datetime. now ()Print
Tags: http ar, SP file, on, problem code, html
When C-free is used, mingw5 is used to compile C ++ code, and the first line of error is returned:
> 1: Error: stray '\ 239' in program
> 1: Error: stray '\ 187' in program
> 1: Error: stray '\ 191' in program
Baidu found that there may be Chinese characters (such as spaces and Chinese periods). This proble
a design ideafirst , create a class in file and write the task name and class name (note the capitalization of the class name); The second step is the input of the parameter, and the sum variable is defined, and the third step is the requirement of the parameter data type, to convert the character type to an integer type and output (which is also the focus of this topic), This step is, of course, placed in the for loop of the input parameter, and finally the sum of the arguments and the output p
Problem description:
The Win32 SDK is used for programming. The dialogbox () function is used in the main window. After the list control Control is added to the window,ProgramExit as soon as you run the command. After the list control Control is deleted, the program can run normally.
Solution Process: Debugging found that after list control is added to the dialog box, the returned value of dialogbox is-1, while the returned value of getlasterror (
The simplest method can be implemented with two functions:
Start a new programWinExec ("The path to deposit another new program", Sw_show);Shutdown the current execution software
ExitThread (0);
If in win CE, use winexec this function is wrong, then should use ShellExecuteEx.
Shellexecuteinfo Shexecinfo;
shexecinfo.cbsize = sizeof (SHELLEXECUTEINFO);Shexecinfo.fmask = see_mask_nocloseprocess;Shexecinfo.hwnd = NULL;Shexecinfo.lpverb = NULL;S
Execution time
Method 1Copy codeThe Code is as follows:Import datetimeStarttime = datetime. datetime. now ()# Long runningEndtime = datetime. datetime. now ()Print (endtime-starttime). seconds
Method 2Copy codeThe Code is as follows:Start = time. time ()Run_fun ()End = time. time ()Print end-start
Method 3Copy codeThe Code is as follows:Start = time. clock ()Run_fun ()End = time. clock ()Print end-start
Methods 1 and 2 both contain the CPU usage time of other programs, which is the running t
Execute with shellexcute
Use waitforsingleobject to wait for its end
---------------------------------------------------------------
How to start
Program Until it stops running?
Shellexecuteinfo shexecinfo = {0 };
Shexecinfo. cbsize = sizeof (shellexecuteinfo );
Shexecinfo. fmask = see_mask_nocloseprocess;
Shexecinfo. hwnd = NULL;
Shexecinfo. lpverb = NULL;
Shexecinfo. lpfile = "C: \ myprogram.exe ";
Shexecinfo. lpparameters = "";
Shexecinfo. lpdire
Cause: it is suspected that during initialization, it takes time to read the USB flash disk information. Therefore, the code for reading the USB flash disk information is moved to domodal (), so that it can be properly displayed on the USB flash disk.
Cnewregdlg regdlg(this);regdlg.exe directory = pketang-> exedirectory; regdlg. bhasverified = bhasverified; regdlg. bu_hasverified = bu_hasverified; regdlg. makeu_machincode (regdlg. m_umachincode); // if it is placed in the initialization fun
1. Create a new project and loop through the main function until the app is closed.2. Click on the project, create the storyboard file, and specify the first storyboard file in the Info folder3. Create a controller file.Binding of components to OC objects KeywordiboutletKeywordibaction of component and method bindings4. Open the Storyboard. Click the button on th
) -The name displayed after the program is installed. It must be 10-12 characters long. If it is exceeded, the abbreviated name • icon file(cfbundleiconfile0000-app, which is generally icon.png • bundle version (cfbundleversion)-Application version number, each time you release a new version to the App Store, you need to add the version • Main storyboard file base name (nsmainstoryboardfile)-name of the mai
: UiapplecationdelegateThe first call after instantiation is: Application:didfinishlaunchingwithoptions method: The method first creates a UIWindow window object and then sets the view in which the controller needs to be displayed.Note: When the application loads the Window object, Appdelegate is relegated to the second tier. Instances of the Uiviewcontroller class are on stage and do their work. Until the end of the application or a memory problem occurs, appdelegate is no longer what it should
1. Create a new project and loop through the main function until the app is closed.2. Click on the project, create the storyboard file, and specify the first storyboard file in the info directory3. Create a controller file.The Binding keyword for the component and the OC object IboutletComponent-to-method binding keyword Ibaction4. Open the storyboard. Click the
When we started learning iOS, the first thing we learned was to create a new project. Every time I wonder why we choose to create a Single View Application project, no code can run the program on the emulator without knocking. To answer this question you need to understand a little bit about the starting principle of the program, you will understand after reading it.
First, set up a Single View Applica
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