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python - AttributeError: 'NoneType' object has no attribute 'send' discord bot

I need help getting my bot to work # Import Discord Package import discord # Client (our bot) client ... /65839365/attributeerror-nonetype-object-has-no-attribute-send-discord-bot...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - external CSS in simple webpage designing sometime working, sometime not in my laptop, any reason?

body { margin: 0; padding: 0; min-height: 100vh; background-color: #333; display: flex; justify-content: ... -in-simple-webpage-designing-sometime-working-sometime-not-in-my-la...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - AVPlayer do not play on macOS

I am writing a simple program to play video on macOS. Here is my code: #import <Cocoa/Cocoa.h> #import < ... ://stackoverflow.com/questions/65839139/avplayer-do-not-play-on-macos...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why we need implement Serializable for classes put in server when create a java web

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https:// ... serializable-for-classes-put-in-server-when-create-a-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to manipulate Prestashop 1.7.x currency exchange rate using a fixed variable?

In Prestashop 1.7 the auto currency exchange rate automatically updates the currency rates, but I would like to add ... -1-7-x-currency-exchange-rate-using-a-fixed-variable...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - AWS SES failing with "Recipient count exceeds 50." on individual recipient emails

We are looping on 160 email addresses in AWS Lambda and calling SES' send_raw_email() API call with one ... -failing-with-recipient-count-exceeds-50-on-individual-recipient-email...

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node.js - Hi, i need some help uploading image using formData using nodejs

I'm trying to upload images using LocalBitcoins API. they say: when uploading files multipart/form-data encoding is ... i-need-some-help-uploading-image-using-formdata-using-nodejs...

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r - How do I clear the markers on a leaflet map linked with a DT?

Based on this example https://travisknocherstats.com/posts/2020-05-18-linked-dt-datatable-with-leaflet-map-in-r-shiny/ it ... i-clear-the-markers-on-a-leaflet-map-linked-with-a-dt...

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python - Foreign key of models should refer to a particular filed in db - Django

class UserModel(AbstractUser): USERNAME_FIELD = 'username' REQUIRED_FIELDS = ['email', 'password'] email = models. ... models-should-refer-to-a-particular-filed-in-db-django...

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php - How can I add custom field in the single product page in woocommerce?

I am learning WooCommerce development. Below is row single product design. I am on single product details page and I ... -add-custom-field-in-the-single-product-page-in-woocommerce...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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graph - Tableau Remove Vertical Line at the End

I'm new to Tableau and I have been exporting my graphs, however when I do a horizontal bar chart I ... stackoverflow.com/questions/65838634/tableau-remove-vertical-line-at-the-end...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Include a Handlebars Helper Inside Jquery html When Updating Element

Summary: I have an element whose html I am updating through jquery. I also have a handlebars helper {{ ... /include-a-handlebars-helper-inside-jquery-html-when-updating-element...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Filtering Dropdown list in mvc razor with jQuery ajax

I have two controls on the page one for country and one for state. Once the country dropdown is changed ... /65838894/filtering-dropdown-list-in-mvc-razor-with-jquery-ajax...

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powershell - Is the syntax of setting function alias by using function parameters attribute in the document?

When I read this article, I found that,alias of a function can be set directly in its attribute. So I ... -syntax-of-setting-function-alias-by-using-function-parameters-attribute-i...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql workbench - What's the syntax for country, area, continent respectively in SQL

If I only want to see country, area, continent in that order in a query to a world database in MySQL ... /65838944/whats-the-syntax-for-country-area-continent-respectively-in-sql...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Properties to YAML

I'm new to yaml , how to merge below yaml file with 3 properties which i picked from a property ... question from:https://stackoverflow.com/questions/65839364/properties-to-yaml...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how can I assign the same random number to 2 variables in swift?

I am building an app that the user selects a multiplication table. Then it gives random numbers to multiplicate with the ... i-assign-the-same-random-number-to-2-variables-in-swift...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - merge color and shape in `plotnine` legend

How can one merge the color and shape in the legend of plotnine? It seems to be possible in R. But ... stackoverflow.com/questions/65839255/merge-color-and-shape-in-plotnine-legend...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python memory error Save split csv python

I have all the data of a lead object from salesforce by python and I save it by csv. but since ... /stackoverflow.com/questions/65839009/python-memory-error-save-split-csv-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why does jQuery or a DOM method such as getElementById not find the element?

What are the possible reasons for document.getElementById, $("#id") or any other DOM method / jQuery selector not ... -javascript-and-jquery-not-working-in-electron-and-the-browser...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How Get the Special Character list from a HTML string

In my database I have saved, <p>& sign test</p> <p><>greater than and less than</p> I am using ... .com/questions/65839276/how-get-the-special-character-list-from-a-html-string...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to replace a digit before . Dot in a text file?

Hey I have a very big text file I want to replace a digit before (.) For example https://www.example.com/something ... /65838935/how-to-replace-a-digit-before-dot-in-a-text-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What is Pool in Catboost?When to use Pool instead of numpy array?

I use this code to test CatBoostClassifier. import numpy as np from catboost import CatBoostClassifier, Pool # initialize ... -in-catboostwhen-to-use-pool-instead-of-numpy-array...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Ajax send array of data to backend

I have table where I loop dynamic data and each of those dynamic items has input fields then I send those ... .com/questions/65838585/ajax-send-array-of-data-to-backend...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - Fetch Keys from Response Dictionary

Sending Client request to get data from API. request =client.get_income('ET',incomeType='PNL',startTime ... stackoverflow.com/questions/65839300/fetch-keys-from-response-dictionary...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Save data table like for chrome extension

first timer here, I am working on a chrome extension that has to use quite a lot of data. At the ... /stackoverflow.com/questions/65838797/save-data-table-like-for-chrome-extension...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - WDIO - isDisplayed() method discrepencies in local & remote machines

cont elements = "list".filter(ele=> ele.isDisplayed()); Problem statement: I am trying to get ... questions/65838747/wdio-isdisplayed-method-discrepencies-in-local-remote-machines...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - what is implementation or execution Difference Between dictionary with keys as 0,1,2,.. and list in python

li=[1,2] dic={0:1,1:2} print(li[0],dic[0]) I have executed following code, they give the ... /what-is-implementation-or-execution-difference-between-dictionary-with-keys-as-0...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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