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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...

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...

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...

Thank you for your help, I understand it

It's corrupted the library file, now it's working

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...

I have debugged and set error trap the program doesn't give error

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...

The program has an error with the library file System.Text.RegularExpressions.dll, the program is running fine, thank you

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/...

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 ?

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...

Suppose I have 2 files: Main.html and Home.html, in Main.html page there is html code with the following menu:




<div class="container">
<div id="menu">
<ul class="nav...

On mobile devices such as iphone, ipad, adroid, ... it is possible to package the website link into a software running on mobile devices through the link, at the same time hide the running link,...

I am not excited about webform if the web connection I use lower version Visual Studio 219 the program runs normally, I am asking the connection in winform, you understand my question?

Suppose I have 2 network layers: network layer A and network layer C, network layer A is the internal network layer without using the internet, network layer C uses the internet, in network layer C I...

After installing sublime text 3 and installing Package Control: Install Package Control and Emmet, when typing the rule characters (wildcard characters) and pressing tab, why didn't it insert the...

I have tried but it's failed

Report errors in Winform of Visual Studio when pressing the Rebuild button ... Error generating Win32 resource: The process cannot access the file because it is being used by another process. How is...

Is there a way to check which port teamViewer software is running ?

I see teamView as an application or not using a Port that uses the same TCP protocol as the TCP protocol of SQL Server if writing is linked SQL Server does not use Port as teamView is a good idea. I...

You do not understand my question, The Microsoft standard SQL Server connection must have a static IP, a Port, a user and a password to connect via the Internet, this connection is like the...

Is it possible to connect SQL Server via internet without opening port like teamview software ?
When installing the software to connect SQL database over the internet, I have to declare to open the...

Suppose I have 4 Label.Text corresponding to 4 series: Basic salary, Business salary, Responsibility allowance, Attraction allowance. When running the program I can change the string "Responsibility...

In the asp.net language, I want to design the interface as the attached picture, I drag and drop the objects to the webform, but it is harder to align than the winform, the characters on the website...