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python - Why does Tkinter image not show up if created in a function?

This code works: import tkinter root = tkinter.Tk() canvas = tkinter.Canvas(root) canvas.grid(row ... stackoverflow.com/questions/65862136/tkinter-canvas-is-not-showing-background...

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

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114 views

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javascript - How to fix this error I am getting with my discord bot

This is my reactionrole.js file, I am getting an error and have no idea how to fix this, I am new to javascript ... 65862107/how-to-fix-this-error-i-am-getting-with-my-discord-bot...

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

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477 views

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angular - How to use the value from an RxJS observable subscribe call

I have a subject that passes in an object from another component. in the subscribe, I assign what has been passed ... /how-to-use-the-value-from-an-rxjs-observable-subscribe-call...

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

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95 views

1 answer

html - Angular: combine several Subscriptions

I try to carry out several requests and bring the respective results together. I have a list of ... ://stackoverflow.com/questions/65862370/angular-combine-several-subscriptions...

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

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1.4k views

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tensorflow - How can I properly train a model to predict a moving average using LSTM in keras?

I'm learning how to train RNN model on Keras and I was expecting that training a model to predict the Moving Average ... -a-model-to-predict-a-moving-average-using-lstm-in-keras...

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

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Why I get an error when calling a function in Python

This question already has answers here: question from:https://stackoverflow.com/questions/65862252/why-i-get-an-error-when-calling-a-function-in-python...

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

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299 views

1 answer

react-i18next hook vs component with translation strings

it looks like the react-i18next useTranslation hook doesn't strip out the <></> from translation strings ... /65862244/react-i18next-hook-vs-component-with-translation-strings...

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

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84 views

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javascript - Creating new object with item count

I want to create a function that takes arguments from few sources, and returns a promise with new ... stackoverflow.com/questions/65862225/creating-new-object-with-item-count...

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

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101 views

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Posted Firebase security rules as example are incorrect

i received an email stating that the rules are insecure which is appreciated but following the documentation ... 65863161/posted-firebase-security-rules-as-example-are-incorrect...

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

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494 views

1 answer

reactjs - Redux state variable undefined in useEffect return function

A variable fetched from Redux state by useSelector is undefined in useEffect return function: const ... /redux-state-variable-undefined-in-useeffect-return-function...

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

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455 views

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reactjs - React modal on array list

need some help with this :D I am trying to pull my array as list. On each list click (each list ... from:https://stackoverflow.com/questions/65863146/react-modal-on-array-list...

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

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106 views

1 answer

How to change default login logic of laravel?

Basically I want to use old database for login using jwt. Basically I want to use old database for login ... com/questions/65863112/how-to-change-default-login-logic-of-laravel...

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

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356 views

1 answer

data structures - Represent multipart weighted graph using adjacency matrix

I was going through the adjacency matrix in graph data structures. I have seen some examples ... questions/65863096/represent-multipart-weighted-graph-using-adjacency-matrix...

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

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c# - How to group in CQLinq?

I have an autogenerated interface and implementation which define 3000+ methods and for each one the respective ... /stackoverflow.com/questions/65863089/how-to-group-in-cqlinq...

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

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148 views

1 answer

performance - Improving efficiency on a tree "query"

i've been assigend a task regarding the execution of certain queries on a generic Tree. The input is ... /stackoverflow.com/questions/65863066/improving-efficiency-on-a-tree-query...

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

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309 views

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java - ANTLR match identifier but not reserved keywords

I am trying to match complex numbers using different notations, one of them using the cis function as ... com/questions/65863023/antlr-match-identifier-but-not-reserved-keywords...

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

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74 views

1 answer

Printing method from class type list in C++

In main() i try to create a list from class movieTorrent, push object from the same type and use toString() ... .com/questions/65862909/printing-method-from-class-type-list-in-c...

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

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271 views

1 answer

amazon web services - Unable to select "Use a NAT instance instead" in AWS VPC Wizard

I am trying to use the VPC Wizard to create a VPC with Public and Private subnets. However, during the set-up, I ... /unable-to-select-use-a-nat-instance-instead-in-aws-vpc-wizard...

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

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183 views

1 answer

javascript - CSS variable won't get set | Electron

I'm currently having an issue with CSS variables not being set, I'm using electron and im trying to ... //stackoverflow.com/questions/65862852/css-variable-wont-get-set-electron...

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

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141 views

1 answer

c# - Assistance finding manifest node and editing its properties using Microsoft Visual Studio

First post, hope I don't screw this up too much. I have been tasked with creating an Add-in for ... assistance-finding-manifest-node-and-editing-its-properties-using-microsoft-visu...

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

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403 views

1 answer

r - How to make an effect plot for GLM model with ggplot?

I have a generalized linear model (family - gamma) with interaction, and need to plot it specifically in ggplot2 (on a ... /how-to-make-an-effect-plot-for-glm-model-with-ggplot...

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

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311 views

1 answer

c++ - CPack: Exclude INSTALL commands from subdirectory (googletest directory)

I'm using CMake for a project and googletest for my test cases. Looking around the internet, it seems ... -how-to-avoid-install-dependencies-of-fetchcontent-and-fetchcontent-makeav...

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

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440 views

1 answer

vue.js - Ionic Vue: VueJsPaginate not showing

I am developing an app which has a list of objects that I want to paginate. I found vuejs-paginate ... ://stackoverflow.com/questions/65862708/ionic-vue-vuejspaginate-not-showing...

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

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58 views

1 answer

javascript - Is there a way to view setInterval behaviour in the browser as you can for event listeners?

Ive been learning to use the useEffect hook with events such as onClick and I can see that the event listeners ... view-setinterval-behaviour-in-the-browser-as-you-can-for-event...

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

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1.1k views

1 answer

django forms - super().__init__(**kwargs) TypeError:__init__() got an unexpected keyword argument 'attrs'

class ArticlesForm(ModelForm): class Meta: model = Articles fields = ['title', 'intro', 'full_text', 'data ... /super-init-kwargs-typeerror-init-got-an-unexpected-keyword-argume...

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

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794 views

1 answer

java - MapStruct casts error incompatible types: cannot be converted to

Not sure what happens here but when I do mvn clean install I get following error: incompatible types: ... 65862668/mapstruct-casts-error-incompatible-types-cannot-be-converted-to...

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

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213 views

1 answer

c - Is there a Microsoft-specific (for Microsoft compiler) data type for floating point numbers

Is there any specific data type for Microsoft's compiler for representing floating data points. I seem to ... microsoft-specific-for-microsoft-compiler-data-type-for-floating-po...

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

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1.1k views

1 answer

printing - (Python) How to print something in a straight line

I created the 'star' function to print triangle-shape stars. I want to create 2 triangle stars next to each ... questions/65862580/python-how-to-print-something-in-a-straight-line...

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

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