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Artificial Intelligence (AI) Mastering Development

Here is my Python Monte Carlo tree search algorithm for tic-tac-toe not working optimally?

import copy import math import random def MovesLeft(board): temp=0 for i in range(0,3): for j in range(0,3): if board[i][j]==’_’: return True return False def evaluate(b): # Checking for Rows for X or O victory. for row in range(0, 3): if b[row][0] == b[row][1] and b[row][1] == b[row][2]: if b[row][0] == ‘x’: return 1 elif b[row][0] […]

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Mastering Development

Break a tensorflow.while_loop conditionally

I am trying to modify the GPT-2 sample generating code from nshepperd’s fork (https://github.com/nshepperd/gpt-2). Specifically the code below which is part of the sample.py file: with tf.name_scope(‘sample_sequence’): # Don’t feed the last context token — leave that to the loop below # TODO: Would be slightly faster if we called step on the entire context, […]

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Artificial Intelligence (AI) Mastering Development

RuntimeError(“grad can be implicitly created only for scalar outputs”) while computing backward propagation

I have following code for train function for training an A3C. I am stuck with following error. RuntimeError("grad can be implicitly created only for scalar outputs") at line (policy_loss + 0.5 * value_loss).backward() Here is my code, can someone please help to check what is wrong with this code. def train(rank, params, shared_model, optimizer,ticker): torch.manual_seed(params.seed […]

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Mastering Development

wp_enqueue_style action not working when file exists

I am having a strange problem when trying to include a css file via wp_enqueue_scripts… function gn_enqueue_styles() { if ($_GET[‘gntpl’]) { $gntpl = str_replace(‘.’,’_’,$_GET[‘gntpl’]); $handle = "gn_style_".$gntpl; $src = esc_url( get_stylesheet_directory_uri() . "/site_css/$gntpl.css"); $deps = array(); $ver = false; $media = "all"; // echo ‘<link rel="stylesheet" id="’.$handle.’" href="’.$src.’" type="text/css" media="all" />’; wp_register_style( $handle, $src , […]

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CMS Magento Mastering Development

How to add discount coupon code on Custom tab in Magento 2?

I have created Custom Tabs in Magento 2 Between Shipping and Review and Payment. I want to remove Discount Coupon Code from Review and Payment to my Custom Tabs.How will i do it ? I have already removed discount coupan from Review and Payment Screen. Now, i want to add it in my Custom tab […]

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CMS Drupal Mastering Development

How to access backbone model from custom javascript outside of view

I was wondering if there is a way to access backbone model variable outside the scope of the backbone model/view.This is the backbone model: function (Backbone, Drupal) { Drupal.addToCart.AddToCartModel = Backbone.Model.extend({ defaults: { defaultVariation: ”, selectedVariation: ”, attributes: {}, renderedAttributes: {}, injectedFields: {}, variations: {}, variationCount: 0, quantity: 1, unit_box: 1, type: ‘commerce_product_variation_attributes’ }, initialize: […]

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CMS Magento Mastering Development

How to add discount coupon code on Custom tab in Magento 2?

I have created Custom Tabs in Magento 2 Between Shipping and Review and Payment. I want to remove Discount Coupon Code from Review and Payment to my Custom Tabs.How will i do it ? I have already removed discount coupan from Review and Payment Screen. Now, i want to add it in my Custom tab […]

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Mastering Development

R: Match parameters to expression tree from parse(text = )

I am reading in some code and need to determine the parameter names of the arguments that were passed. If the person named the parameters, I can find them with x[[param_name]]. When it isn’t explicit, how do I find them? In this example, I am trying to find the "from" parameter. I can see that […]

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CMS Mastering Development Wordpress

Display custom Metaboxes

I have an admin plugin where I created my own meta boxes. I need to know how do I display the meta box information on a page? When I edit the post all of the fields are populated with what I put in there, but when I post it and go to the page there […]

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CMS Magento Mastering Development

Magento 2 Show Messages at Checkout

I am trying to show a message at checkout based on a Store ID. So for different stores I show different messages either with the shipping method or the payment method. Here is what I have: — Sorry, I couldn’t get the code blocks below to work consistently. view/frontend/layout/checkout_index_index_xml <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"> <body> <referenceBlock name="checkout.root"> […]