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Mastering Development

How to show proccess output in text box in other frame using Python tkinter

I’m trying to write the ‘ping’ output to a text box that will be created in the ‘output’ tkinter frame When I press the ‘Submit’ button while writing the output to file. Questions: 1: Is there a way to place the text box inside the ‘output’ frame? 2: How can I print lines from files […]

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Mastering Development

Label value of -1 which is outside the valid range

I’m working through the Pytorch text tokenization example here using the tensorflow version run_tf_ner.py: https://github.com/huggingface/transformers/tree/master/examples/token-classification The PyTorch version using run_ner.py works. I believe the difference is in https://github.com/huggingface/transformers/blob/master/examples/token-classification/utils_ner.py starting at line 139 where it has different logic for tensorflow. Narrowing down to utils_ner.py line 149: pad_token_label_id: int = -1 The Pytorch version uses -100. This […]

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Mastering Development

peewee IntegrityError: UNIQUE constraint failed: userpost.user_id, userpost.post_id

I have got the following models: Post, Tag, User, UserPost and PostTag I want a Post to have multiple Tags and Users to have multiple Posts I am trying to update a post by hitting this endpoint/edit/<post-slug-here>/ but get this error IntegrityError: UNIQUE constraint failed: userpost.user_id, userpost.post_id I thought peewee would increment the primary key […]

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Mastering Development

How to use matrix-shaped inputs for dense layer in keras?

To build a regression/forecast model I’d like to take a matrix of sensor-readings (rows~sensors, columns~timepoints) and predict a future trend for these sensors. Example implementation # install.packages(c(“keras”, “tensorflow”)) library(keras) library(tensorflow) #’ Prepare some training data mapping matrices to other smaller matrices where the response entries correspond to basic math n = 1000000 nb = 10 […]

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CMS Mastering Development Wordpress

How to allow only the editing/creation of specific CPT?

I answered a question about capabilities, but now I’m in need of help on the subject. And after reviewing the manual, I’m even more confused. I have two custom post types both fully accessible to Administrators. I have Subscribers, some having access to one of these CPT’s which is a “child” of the first and […]

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CMS Mastering Development Wordpress

ArgumentCountError caused by wp-includes/class-wp-hook.php

when we give $depth in argument of nav_menu_css_class it gives me argument error. Here is my code: add_filter( ‘nav_menu_css_class’ , ‘eodwp_menu_item_class’,10 ,3 ); function eodwp_menu_item_class( $classes, $item, $args, $depth) { print_r($depth); if ($depth == 0) { $classes= array(‘dropdown’); print_r($classes); } else { $classes= array(‘dropdown-item’); } return $classes; } Fatal error: Uncaught ArgumentCountError: Too few arguments […]

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Mastering Development

I got incorrect calculations in save method Django

class Product(models.Model): price = models.DecimalField(‘Цена’, decimal_places=2, max_digits=9) class Discount(models.Model): product = models.OneToOneField(Product, on_delete=models.CASCADE, verbose_name=’Товар’, related_name=’discount’) discount_price = models.DecimalField(‘Скидочная цена’, decimal_places=2, max_digits=9, blank=True, null=True) discount_percent = models.PositiveSmallIntegerField(‘Процент скидки (число)’, blank=True, null=True) def save(self, *args, **kwargs): if not self.discount_percent and not self.discount_price: raise ValueError(‘Заполните хотя бы одно поле: процент или скидочная цена’) if not self.discount_percent: self.discount_percent = […]

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Mastering Development

Celery Worker not picking task when run inside docker containers

I am facing this issue, when I am running my celery worker inside a docker container it’s not picking tasks. I am using Flask and celery. Here are my logs when I run it without docker celery@MacBook-Pro.local v4.4.2 (cliffs) Darwin-18.2.0-x86_64-i386-64bit 2020-05-26 22:16:40 [config] .> app: __main__:0x111343470 .> transport: redis://localhost:6379// .> results: redis://localhost:6379/ .> concurrency: 8 […]

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Mastering Development

Error:(4, 46) java: package org.springframework.boot.autoconfigure does not exist

I get this error when I build my project: Error:(3, 32) java: package org.springframework.boot does not exist Error:(4, 46) java: package org.springframework.boot.autoconfigure does not exist Error:(6, 2) java: cannot find symbol symbol: class SpringBootApplication Error:(10, 9) java: cannot find symbol symbol: variable SpringApplication location: class com.victorhez.ecommercespringboot.EcommerceSpringBootApplication My POM is: <?xml version=”1.0″ encoding=”UTF-8″?> <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” […]

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Mastering Development

Scrapy item pipeline returns TypeError: ‘NoneType’ object is not subscriptable error

I know my selectors are working since I tested them with scrapy shell. However when I use the debugger with a breakpoint at the first line of my pipeline code, the item passed to the process_item function is None although I’m sure the spider gets the right values. I can’t figure out what’s going on, […]