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Mastering Development

How display in QTableView math texts like Latex [closed]

I’ve an instance: pandas.DataFrame and I wrote in its cells in Latex format, I.g: $\sigma_Y$, $\sigma_{Von Misses}$. Right now, I want to display all this information into QTableView using PyQT5. I findet a solution who takes the matlplotlib library to insert a latex text inside a QtLabel, the problem with it, is that, It doesn’t […]

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Mastering Development

AWS Elasticsearch TransportError(413, ”)

We are using the python elasticsearch api version “elasticsearch-6.8.0” With AWS Elasticsearch version 6.7 For about a month, we’ve been experiencing a very strange TransportError exception. It only happens sometimes, on some machines (even when we make the queries within seconds of each other from different machines, one will succeed and the other will throw […]

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Mastering Development

Replacing text in box when an object is hovered over in React

I have some code I’ve really been having trouble with. I have a div with an id of ‘info-box’ that I want to replace the text of when one of the objects is hovered over. I tried doing this with setState in the onMouseOver function but I get this error : ‘TypeError: Cannot read property […]

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Mastering Development

InsertRows in QAbstractItemModel with a QSortFilterProxyModel

I am trying to make a QTreeView work with a QSortFilterProxyModel. I wrote a minimal working example (which is unfortunately not so minimal due to the complexity of the issue). The complete code is: import logging from PyQt5 import QtCore, QtWidgets import sys class DBObject: def __init__(self, name, parent, children=None): self.name = name self.parent = […]

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Mastering Development

Typescript interface for array object

I am currently accepting interface for my component and it accept the array object “options” as one of its arguments. My question is how do you create an interface for array object. I believe you need to use index signature for the interface but I havent used it before and not sure how it need […]

Categories
Mastering Development

Typescript interface for array object

I am currently accepting interface for my component and it accept the array object “options” as one of its arguments. My question is how do you create an interface for array object. I believe you need to use index signature for the interface but I havent used it before and not sure how it need […]

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CMS Mastering Development Wordpress

Shipping methods in dropdown instead of radio buttons

I have a long list of shipping methods which makes the page look very ugly due to the shipping methods showing up in the radio button. Is there a way to change it from radio buttons to dropdown options? I have tried changing <ul id=”shipping_method” class=”woocommerce-shipping-methods”> <?php foreach ( $available_methods as $method ) : ?> […]

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CMS Mastering Development Wordpress

Shipping methods in dropdown

I am trying to change the Shipping methods display from radio buttons to dropdowns by modifying and overwriting the woocommerce/cart/cart-shipping.php file. It works fine in Cart Page but in Checkout Page the label text is outside of option tag. My modified shipping method: <select id=”shipping_method” class=”woocommerce-shipping-methods”> <?php foreach ( $available_methods as $method ) : ?> […]

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Bitcoin Cryptocurrency Mastering Development

Why does my BIP32 implementation throw different results than other web implementations? They also disagree with each other tho

I am implementing bip32 for my wallet as a project to learn Bitcoin. I am following this documentation: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki Since I am not implementing bip39 yet, I am getting the master private key and code chain from the BIP39 Root Key from this web: https://iancoleman.io/bip39/#english using a random set of words which are: praise vague […]

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Mastering Development

Perl function for slicing string with start, end and step

I want to slice a string using start, end and step. Let’s assume that start coordinate is 1, end coordinate is 22, step is 3. Slicing the string should select only elements that are in coordinates 1, 4, 7, 10, 13, 16, 19, 22. I have written a function get_subseq that does this. Is there […]