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Mastering Development

How do I define HSV ranges for following colors more accurately?

I have defined the HSV color space to classify objects color in a real-world problem. Since my problem is a real word problem like classifying car color, I’d like to define more colors. However, I figured out my HSV color classification is making mistakes for some colors like white and blue, brown, and some other […]

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Mastering Development

WPF,C# How can i apply the style of multiple text boxes to a ticker?

I want to make ticker this Two TextBox title.Text = “Title Ticker Section”; title.Foreground = new SolidColorBrush(Color.FromArgb(255, 89, 224, 224)); title.FontWeight = FontWeight.FromOpenTypeWeight(100); TextBox content = new TextBox(); content.Text = “Content Ticker Section”; content.Foreground = new SolidColorBrush(Color.FromArgb(255, 255, 255 ,255)); and This Ticker TextBox code in .xaml <Grid x:Name=”TickerGrid” Grid.Row=”1″ Background=”Black” Loaded=”TickerGrid_Loaded” > <TextBox ClipToBounds=”True” […]

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Mastering Development

Webcam openCV error: (-215) ssize.width > 0 && ssize.height > 0 in function resize

I’ve seen the other stack exchange posts about this exact same error, but instead of reading from an image or a list of images, my script reads from a webcam. BTW, this script is copied, and i’m trying to get it working as an example for me to learn how it all works. import numpy […]

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Mastering Development

use a string variable to address a struct field

In C# I have a struct with many fields, e.g. one called “key”. I’m reading an .ini settings file, which has values for all the struct fields. Is there a way to use the field names as strings (like the myField string array below) to address the struct fields during the reading process (see below)? […]

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Mastering Development

Why my html textarea is different from window.print() in MVC 5

I’ve tried to edit my textarea. In the html page (screen), it gets what i wanted to be. Here’s the picture of the desired textarea in html page : But, when i tried to print it using window.print(), it showed like this : This is the jQuery code I used : $(document).ready(function () { $(“input”).css({ […]

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CMS Magento Mastering Development

How to add Custom Registeration field from admin

Hi i have a form in admin and i want that when select the type this values should reflect on an appropriate selected form but am not able to do so can anyone guide me here is a screenshot InstallSchema.php <?php /** * @category Eecom * @package Eecom_CustomCustomerAttribute */ namespace Eecom\CustomCustomerAttribute\Setup; use Magento\Framework\Setup\InstallSchemaInterface; use Magento\Framework\Setup\ModuleContextInterface; […]

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Mastering Development

I’m trying to figure out how to read the state/value of a slider switch that will react when moved

I’ve created a sliding switch that will hide or display parts of a large form. The HTML has the following code: <fieldset class=”group”> <legend> <h1>Form Type</h1> </legend> <label class=”switch switch-left-right”> <input class=”switch-input” type=”checkbox” id=”formSwitch”> <span class=”switch-label” data-on=”Progress” data-off=”Diagnostic”></span> <span class=”switch-handle”></span> </label> </fieldset> The CSS behind it is the following: .switch { position: relative; display: block; […]

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Mastering Development

How to get the OpenCV image from Python and use it in C++ in pybind11?

I’m trying to figure out how it is possible to receive an OpenCV image from a python in C++. I’m trying to send a callback function, from C++ to my Python module, and then when I call a specific python method in my C++ app, I can access the needed image. Before I add more […]

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Mastering Development

ChartJS remove label from inside pie

I would like to remove the labels inside the pie or change their color, while keeping the tooltips that I have set (on hover). Here is the code that I have : // Set new default font family and font color to mimic Bootstrap’s default styling Chart.defaults.global.defaultFontFamily = ‘Nunito’, ‘-apple-system,system-ui,BlinkMacSystemFont,”Segoe UI”,Roboto,”Helvetica Neue”,Arial,sans-serif’; Chart.defaults.global.defaultFontColor = ‘#fffff’; […]

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Mastering Development

Snake parts not drawing properly in pygame

I am making a snake game in pygame, and I have managed to get the body parts to draw, but they draw a few pixels behind the snake head instead of their width/height. I had been struggling to draw the bodies, but finally managed to draw them – but not properly. Does anyone know why? […]