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Mastering Development

I want to enter marks from Gridview using visual studio 2010 C#

protected void Button2_Click(object sender, EventArgs e) { foreach (GridViewRow row in GridView1.Rows) { int ID = Convert.ToInt32(row.Cells[0].Text); String USN = row.Cells[2].Text; TextBox tb2 = (TextBox)row.FindControl(“TextBox1”); Int32 second = Convert.ToInt32(tb2.Text); String ssem = Label3.Text; String subject = Label5.Text; savedata(ID, USN, subject, ssem, second); } } private void savedata(int ID,string USN, string subject, string ssem, int second) […]

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Cryptocurrency Ethereum Mastering Development

Where does the line blur between a task and a script in Buidler?

This is a question about Buidler, the task runner that facilitates building on Ethereum. From Writing scripts with Buidler: You can write your custom scripts that can use all of Buidler’s functionality. A classic use case is writing a deployment script for your smart contracts. From Creating a task: A task is a JavaScript async […]

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Cryptocurrency Ethereum Mastering Development

Where does the line blur between a task and a script in Buidler?

This is a question about Buidler, the task runner that facilitates building on Ethereum From Writing scripts with Buidler: You can write your custom scripts that can use all of Buidler’s functionality. A classic use case is writing a deployment script for your smart contracts. From Creating a task: A task is a JavaScript async […]

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CMS Magento Mastering Development

How to change value of custom Label and field on change of postcode?

I have created a custom module and created Block to add custom hidden fields on checkout page. 1. Vendor/Module/Plugin/Checkout/Block/LayoutProcessor ‘delivery_comment’ => [ ‘component’ => ‘Magento_Ui/js/form/element/abstract’, ‘config’ => [ ‘customScope’ => ‘delivery_date’, ‘template’ => ‘ui/form/field’, ‘elementTmpl’ => ‘ui/form/element/hidden’, ‘options’ => [], ‘id’ => ‘delivery_comment’ ], ‘dataScope’ => ‘delivery_date.delivery_comment’, ‘label’ => ‘Expected Delivery date will be ‘.$deliveryDate, […]

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Mastering Development

How can I have the overall confusion matrix when using repeatedstratifiedkfold?

I am working on a machine learning model and I want to check the confusion matrix. However, since I am using repeatedstratifiedkfold, I am not sure about what is the overall confusion matrix (i.e. for the 10*10 samples). Is it the sum of all the confusion matrixes? The mean? How can I fit here in […]

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Mastering Development

How to perform Time Series forecasting with LSTM and Kfold cross validation

I’m trying to time-series forecast with LA traffic metro data from https://github.com/liyaguang/DCRNN ‘s data metr-la.h5 data. So far, I have read hdf file and trying to think how to split train, validation, test data. I’m pretty new to ML so I am pretty confused about steps of analyzing the data. From what I have understood,and […]

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Mastering Development Software

AspNet Core Architecture and Flow explanation

I would like to understand AspNet Core in-depth, so I would understand the entire flow and the components involved from the http request to the response in the case of simple rest API. So not only the middleware pipeline but also the components that control authorization, validation, serialization etc. Can you show me a good […]

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Mastering Development

When to validation sets in practice

I’m still a bit confused of using train, validation, and test sets in practice because usually i only pass either train/test sets into the parameter. I have read about the different usage also i found example in practice and what i get is firstly i train the model with train data and then validation set […]

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Mastering Development

How can I train a glmnet model (Poisson family) with an offset term using the caret package in R?

I want to model insurance claim count using a Poisson glmnet. The data I have at hand contains the number of claims for each policy (which is the response variable), some features about the policy (gender, region, etc.) as well as the duration of the policy (in years). I want to include the log-duration as […]

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CMS Magento Mastering Development

Checkout custom shipping address field – set as required

I have created a custom module that adds a text field in shipping address. It’s workin ok but I’d like to make it required. How can I do that? I tried adding ‘required-entry’ => true at validation parameter, in file Plugin/Checkout/LayoutProcessor.php but it didn’t work. Here are the module files: Mymodules/FieldCheckout/registration.php <?php \Magento\Framework\Component\ComponentRegistrar::register( \Magento\Framework\Component\ComponentRegistrar::MODULE, ‘Mymodules_FieldCheckout’, […]