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Re: Web Services using ASP.NET 6 Days Ago by natashasturrock … — I’ve done this in a few custom .NET development projects using ASP.NET Core with SQL Server. The idea of using… for a match in the Users table. In your ASP.NET Core API, create a POST endpoint that calls this stored… Crosshair has a vertical and horizontal line to view the value of the axis. 1 Week Ago by PM312 i want to add Crosshair , a vertical and horizontal line to view the value of the axis is this available for charts in vb.net 2017. ![chart_2.png](https://static.daniweb.com/attachments/2/0ec00ac4dbe56443fdf35cb9868981b5.png) Re: Crosshair has a vertical and horizontal line to view the value of the axis. 1 Week Ago by rproffitt Given the **antipathy** towards AI here, all I can share is if you put "i want to add Crosshair , a vertical and horizontal line to view the value of the axis is this available for charts in vb.net 2017." into a chatgpt session, you'll find a solution in about 20 seconds. Re: Web Services using ASP.NET 2 Weeks Ago by rajshah85412 … store user information. Developing a web service in ASP.NET to handle registration and login. Connecting the web service…retrieve user credentials. Step 2: Create a New ASP.NET Web Service Project In Visual Studio 2008: Create a… new website project using the "ASP.NET Web Service" template. This will give you a … Re: Web Services using ASP.NET 1 Week Ago by WendyDolan hey I’m actually exploring something similar with ASP.NET and user validation, though i am on a newer version. … Re: Crosshair has a vertical and horizontal line to view the value of the axis. 1 Week Ago by Dani … processed, then it is able to follow clear instructions and save you time writing it yourself. It’s honestly all about… Re: Web Services using ASP.NET 2 Weeks Ago by Dani > Visual Studio 2008? Yes, the OP specified they are using VS 2008. > Also 12 years late. Not only *not* against the rules, but also not discouraged on DaniWeb. That's the beauty of forums that live on for decades. Re: Crosshair has a vertical and horizontal line to view the value of the axis. 1 Week Ago by rproffitt Sorry but I only have VS2008 and VS2022 now. But for a real-time crosshair that moves with the mouse, showing its position along the X and Y axis I asked ChatGPT and it appears to only need less than 20 lines of code that respond to Chart1_MouseMove(). Handling Performance Issues in TreeView for Large MLM Networks 2 Weeks Ago by Volochain1 When displaying extensive MLM (Multi-Level Marketing) hierarchies using TreeView in ASP.NET, performance issues often arise due to the sheer volume of nested nodes. Loading thousands of members at once can slow down the interface, increase page load time, and degrade user experience. Re: How to show visa info based on country selection in a travel form? 3 Weeks Ago by Biiim …;/title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css…"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min…" /> <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2… Re: Error LNK1104 when debugging 3 Weeks Ago by Dani Can you please save the log as a text file and attach it as an attached file here? Much thanks! :) Re: Dynamic Properties in PHP 8.2 3 Weeks Ago by Dani …, you can see in the [PHP docs](https://www.php.net/manual/en/class.stdclass.php) that the definition of the… How to display chart with long X axis values without congestion 2 Weeks Ago by PM312 I have a candlestick chart with long list (data point) on X-Axis which becomes congested when loaded. How to show datapoint with sufficient space . Is there any container with horizontal scroll bar to display chart just like data is displayed in DataGrid view without reducing column width. ![Chartcandlestick.png](https://static.daniweb.com… Re: How to display chart with long X axis values without congestion 2 Weeks Ago by kinvieb Hi, My first and quick point of view is that if you have a chart with such a big amount of data points, there might not be a need to show all individual data points. For the axis values, you may just choose to show points at a given interval, to avoid the congestion. For the data labels, you can choose to show labels at particular points (like … Re: Handling Performance Issues in TreeView for Large MLM Networks 2 Weeks Ago by Reverend Jim Two possible ways to handle this: 1. Populate the tree in a separate thread 2. Only populate sub-nodes as required to view You can do option 2 by putting the "populate directly under this node" code in the event that gets triggered when you select a node. Re: Handling Performance Issues in TreeView for Large MLM Networks 2 Weeks Ago by SCBWV IDK about ASP, but in desktop apps you can call LockWindowUpdate in user32 to pause the update until after the treeview has been populated. Re: Flood control using Redis 2 Weeks Ago by Dani Status update: we now use Cloudflare’s free rate limiting functionality. Back when I wrote this, Cloudflare charged for rate limiting. Note we have a Business account. Re: How to open an Excel Document in VB.NET 2 Months Ago by Pelorus_1 A Microsoft Excel document can be opened in VB.NET using the Microsoft.Office.Interop.Excel library. Using Workbooks.Open(), open the workbook, and then display the Excel window. Reference the Excel COM object in your project. Re: How to open an Excel Document in VB.NET 2 Months Ago by JamesMichaelm I see it's been a while since you posted, but I'm curious if anyone here has tried using the Open XML SDK instead of Interop or OleDb for reading Excel files. I found it faster and doesn't require Excel to be installed, though it can be more complex for writing. Wondering how others handle big Excel files or ones with tricky formatting? Re: How to open an Excel Document in VB.NET 2 Months Ago by PitSterw I've worked on something similar and found that using Microsoft.Office.Interop.Excel lets you open the file and loop through cells easily. Delete unused MySQL indexes 1 Month Ago by Dani How can I identify and delete unused MySQL indexes? I have a large table that has somehow accumulated way too many indexes over the years, and I'd now like to identify and delete indexes that are no longer used by the application. Re: Delete unused MySQL indexes 1 Month Ago by Dani … blog post](https://www.percona.com/blog/basic-housekeeping-for-mysql-indexes/) by the one and only Percona, that says that… Re: Delete unused MySQL indexes 1 Month Ago by Reverend Jim … for removing only unused indexes, I don't know how MySql would be able to determine if an index is used… Re: Delete unused MySQL indexes 1 Month Ago by Dani As some general background, that's the syntax to delete an index, of course, but MySQL knows if an index is used because, well, it's the one that uses it, and it tracks that stuff internally. Now on to my question ... ;) Re: Delete unused MySQL indexes 1 Month Ago by Reverend Jim See [performance-schema-consumer-filtering](https://dev.mysql.com/doc/refman/8.4/en/performance-schema-consumer-filtering.html) Re: Delete unused MySQL indexes 1 Month Ago by Dani …, as well as related ones such as [this](https://dev.mysql.com/doc/refman/8.4/en/performance-schema-wait-tables….html) and [this](https://dev.mysql.com/doc/refman/8.4/en/performance-schema-event-tables… Re: Delete unused MySQL indexes 1 Month Ago by Dani I can see your rationale, but I don't necessarily agree with a separate table in the database for every month. There are much more elegant ways of handling that use case these days, especially in MySQL. You didn't specify how long ago this was. Either way, still hoping a MySQL expert can come along and answer my question here. Re: Delete unused MySQL indexes 1 Month Ago by toneewa … of the performance schemas were off. event_waits_current was off, so MySQL didn't store the data (e.g., collect wait event… Re: Cannot run exe from asp.net 2 Months Ago by Reverend Jim >No, Javascript cannot run/start executables on the client machine. Technically correct but there are ways around it. For example, save a file in a special folder on the target computer, which has a folder watch on that folder. The watching task could then trigger a local task. Cannot run exe from asp.net 2 Months Ago by lennyli …/web-development/threads/386380/cannot-run-exe-files-in-asp-net-application but still lost in trying to achieve something. I… installed the latest .net framework, and IIS on the latest updated windows 11. I…