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  1. When I install Android Studio, I get the error: Intel HAXM installation failed

    When I install Android Studio, I get the error: Intel HAXM installation failed!
    For more details, please check the installation log: C:\Users\win10\AppData\Local\Temp\haxm_install-20231214_1304.log...
  2. Re: Android Studio 2022.3.1 reports error The emulator process for AVD xxx has termin

    I searched on google for articles but none of them solved this error
  3. Visual Studio Code on win7 reports error: (node:6732) UnhandledPromiseRejectionWarnin

    Visual Studio Code on win7 reports error: (node:6732) UnhandledPromiseRejectionWarning ?
    Installing Visual Studio Code on win7 64bit when running the application gives the following error:
    Windows...
  4. Android Studio 2022.3.1 reports error The emulator process for AVD xxx has terminated

    I installed Android Studio 2022.3.1 on win10 pro, created a virtual machine successfully, but when running I got an error: Device Manager "The emulator process for AVD xxx has terminated", how to fix...
  5. Error query sql server group and sum into one line ?

    you see my image and sql file why not sum and group into one line ?


    SELECT DISTINCT
    TOP (100) PERCENT dbo.TABHDBHCT.MACUAHANG, dbo.TABHDBHCT.MAHDBH, dbo.TABHDBH.MABAN,...
  6. why not remove the ghost image with this.listView1.Controls.Add(pictures) statement ?

    in c#, when i add item to listView1 there will be two images via command:



    ...
    string imgName = ImageList1.Images.Keys[i].ToString();
    item.ImageIndex =...
  7. gridView1_CustomDrawCell(...) can both color the cell and enter text into cell ?

    in the devexpress suite use gridView1 to color the cell and enter text into the cell? do you have a demo example to share with ?
  8. Why can't I add a record to Devexpress's gridView ?

    I have the following code, when I run it, I can't add a new line to the gridView, thanks for your help:



    ...
    for (int i = 0; i < dt.Rows.Count; i++)
    {
    ...
  9. Re: Cross-thread operation not valid: Control 'gridControl'accessed from a thread oth

    I use C# language, I'm looking for Thread example about my case
  10. Cross-thread operation not valid: Control 'gridControl'accessed from a thread other ?

    Cross-thread operation not valid: Control 'gridControl' accessed from a thread other than the thread it was created on.



    string sPath = "";
    private void cmdImportExcel1_Click(object sender,...
  11. Remove item gridView1 and gridView2 error Deleted row information cannot be access ?

    Remove item gridView1 and gridView2 error Deleted row information cannot be accessed through the row ?

    I use nested while command, to run two gridView1 and gridView1 if gridView1 record is equal...
  12. Re: Determine Province - city - country through WAN IP address ?

    Can you answer my question ? so i will ask in many forums
  13. Determine Province - city - country through WAN IP address ?

    In C# there is a library of computer code in use that determines the Province - City - Country through the WAN IP address? I've seen some code on the net but it doesn't work
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    3,208

    sqlcmd command not found server ?

    in LAN I have installed 2 to 3 sql severs but when using sqlcmd -L command I only see 1 server at the location using this command, why does sqlcmd -L command not see other sql sever servers in the...
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    18,942

    Create windows 10 ghost file ?

    How to create a ghost file for windows 10 after installing the original from setup, running norton ghost version 11.5 it gives an error not to create a ghost file, from win7 version and below create...
  16. Write interactive code "Print Spooler" in C# ?

    In windows 7, my computer often fails to print, I have to go to Control Panel->Administrative Tools->Services->Print spooler to switch from "Stop" to "Start" mode. In C# winform I want to write code...
  17. Re: How do I update the Keys in the app.config file at runtime ?

    Thank you for your help, I understand it
  18. Re: Regex Class library class declaration error ?

    It's corrupted the library file, now it's working
  19. Re: How do I update the Keys in the app.config file at runtime ?

    When in code editor mode I run the program the *.config file is not updated, this file is read-only, when I compile to the *.exe executable, I run the *.exe executable. I see there are updates, edit...
  20. Re: How do I update the Keys in the app.config file at runtime ?

    I have debugged and set error trap the program doesn't give error
  21. How do I update the Keys in the app.config file at runtime ?

    I found some code examples that update the keys in the app.config file when running without error and not updating, why the code does not update, see my code

    file app.config


    <?xml...
  22. Re: Regex Class library class declaration error ?

    The program has an error with the library file System.Text.RegularExpressions.dll, the program is running fine, thank you
  23. Regex Class library class declaration error ?

    In the program to convert Vietnamese from accented to unsigned in C#, use the code in:

    https://www.dtmi.net/chuyen-tieng-viet-co-dau-sang-khong-dau-trong-c-javascript-php-va-sql-server/...
  24. Generate QR code in Devexpress can't use lowercase ?

    Can't use lowercase letters in Devexpress to generate QR codes? Or is there a library called that can generate lowercase uppercase QR codes with less error ?
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    15,057

    How to configure wifi like an airport ?

    I do not know what to post here, ask you for help, let's say I want to configure wifi like an airport, that before using wifi I have to enter my personal information or introduction page, ... then...
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