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460 views

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c# - How to create MDI Child like in Visual Studio

Hi i want to create a text editor using windows forms mdi parent child but i came to know that there is still ... /questions/65905306/how-to-create-mdi-child-like-in-visual-studio...

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

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176 views

1 answer

python - Hyperparameter optimization for mutliple models

I have an ordinal regression problem. I.e. a multiclass classification with an inherent ranking between ... .com/questions/65905287/hyperparameter-optimization-for-mutliple-models...

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

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169 views

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html formhandler - How to make a live preview of input element's in JavaScript?

This question already has answers here: question from:https://stackoverflow.com/questions/65905264/how-to-make-a-live-preview-of-input-elements-in-javascript...

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

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1.2k views

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can't run python in powershell

Sorry about the chinese character in this picture. It basicly mean "this is no such program" when I try ... ://stackoverflow.com/questions/65905209/cant-run-python-in-powershell...

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

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258 views

1 answer

python - Can you determine from a function, args, and kwargs, how variables will be assigned?

I have some boiler plate logic that I want to wrap several functions that have the same optional keyword. Right now ... from-a-function-args-and-kwargs-how-variables-will-be-assig...

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

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845 views

1 answer

javascript - How to download and unzip a zip file in memory in NodeJs?

I want to download a zip file from the internet and unzip it in memory without saving to a temporary file. How can ... of-a-base64-zip-without-writing-the-zip-file-or-extracting-th...

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

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77 views

1 answer

JavaScript Object class

I am working on project which is based on JavaScript this project is developed by other developer. I ... from:https://stackoverflow.com/questions/65905883/javascript-object-class...

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

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71 views

1 answer

android - C# Xamarin Manifest issue

I have this error in visual studio after changing pointing API of android. Do someone know how fix it? ... ://stackoverflow.com/questions/65905880/c-sharp-xamarin-manifest-issue...

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

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122 views

1 answer

Using PHP Group Clients Array by ID

Bare with me, I am new to Stack Overflow and learning PHP. I use Stack Overflow a lot to work through ... /stackoverflow.com/questions/65905800/using-php-group-clients-array-by-id...

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

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74 views

1 answer

node.js - Jquery how change the contant div with another multiple div

I have 2 div: Header div: it contain mor than one button Main div: to display the hiden 3 div(s) ... questions/65905780/jquery-how-change-the-contant-div-with-another-multiple-div...

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

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238 views

1 answer

javascript - I have a navigation bar on the homepage of a website. How do I move to one of the tabs on the navigation bar? E.g from Home to Chukkas component

I have a navigation bar on the homepage of a website. How do I move to one of the tabs on the navigation bar? E.g from ... -on-the-homepage-of-a-website-how-do-i-move-to-one-of-th...

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

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443 views

1 answer

spring boot - JPA ManyToMany - empty list in findById

In my Spring Boot project I have an entity class User @NoArgsConstructor @AllArgsConstructor @Getter @Setter @Builder ... /questions/65905696/jpa-manytomany-empty-list-in-findbyid...

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

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223 views

1 answer

python - using wildcard on flask-wtf form fields in flask

I have been working on building a questionnaire using flask-wtf. my questions has 30 questions and will likely grow ... /65905683/using-wildcard-on-flask-wtf-form-fields-in-flask...

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

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190 views

1 answer

javascript - Async Input / Output CLI deno

I'm building a chat program in deno cli. I already wrote the function that gets new messages and prints ... ://stackoverflow.com/questions/65905677/async-input-output-cli-deno...

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

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251 views

1 answer

django - How to create custom GraphQLView that implements subscriptions?

I did found a similar post here but that doesn't work. Background I have a list of items that ... /questions/65905656/how-to-create-custom-graphqlview-that-implements-subscriptions...

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

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267 views

1 answer

linux - Error during restart /etc/network/interface file

I manually changed in /etc/network/interface file eth0 configuration, but when i tried to make changes by ... com/questions/65905649/error-during-restart-etc-network-interface-file...

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

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480 views

1 answer

ffi - Dart _psapi not found

I am trying to call WinAPI. I have copy-past code from docs: import 'dart:ffi'; import 'package:ffi/ffi ... from:https://stackoverflow.com/questions/65905604/dart-psapi-not-found...

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

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640 views

1 answer

reactjs - How to pass all props to styled component in React Native with TypeScript?

I have a styled component: const Wrapper = styled.View` align-items: center; flex-direction: row; `; I have ... -pass-all-props-to-styled-component-in-react-native-with-typescript...

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

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303 views

1 answer

oop - Can we use instance variable of outer class in inner class or vice in Inner class concept in Python?

class Students: def __init__(self,name,rollno,houseNo,area): self.name=name self.rollno=rollno self.address=self.Address( ... of-outer-class-in-inner-class-or-vice-in-inner-clas...

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

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105 views

1 answer

html - How can I center an image with display: grid

This question already has answers here: question from:https://stackoverflow.com/questions/65905533/how-can-i-center-an-image-with-display-grid...

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

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533 views

1 answer

How to save credit card for later use in Stripe payment with Flutter app and Firebase?

What is the approach to this problem? Can I do everything from app or I need to use cloud functions to save/get ... -card-for-later-use-in-stripe-payment-with-flutter-app-and-fir...

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

0 votes

88 views

1 answer

php - Connection to MS SQL Server using COM, Windows Schedular

I have a PHP interface script that that connects and retrieves data from MS SQL Database using COM Object and ... /65905457/connection-to-ms-sql-server-using-com-windows-schedular...

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

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331 views

1 answer

firebase - Cloud Firestore serving outdated data

In the last day, I have started having trouble with Cloud Firestore serving outdated data to my ... /stackoverflow.com/questions/65905387/cloud-firestore-serving-outdated-data...

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

0 votes

111 views

1 answer

javascript - Can I make a <button> not submit a form?

I've got a form, with 2 buttons <a href="index.html"><button>Cancel changes</button></a> <button type="submit"> ... -pin-code-and-transform-it-into-a-php-variable-and-take-it-t...

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

0 votes

158 views

1 answer

javascript - How to write a proper constructor function extending the Array class

Scenario I have the following piece of code: const composeMatrix = (nRow, nCol, filler) => Array(nRow).fill ... how-to-write-a-proper-constructor-function-extending-the-array-class...

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

0 votes

504 views

1 answer

parsing - How to extract data points in dynamic graphs to text file? (Datawrapper/html/json)

I want to extract the points in a text file for the linked graph (datawrapper) that appear when you move the ... -data-points-in-dynamic-graphs-to-text-file-datawrapper-html-jso...

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

0 votes

293 views

1 answer

php - What are the ways to get the Timezone giving that I know the city, state, postalcode and address

I'd like to know the ways to get the Timezone. The data I have is city, state and postal code. I only need to ... -ways-to-get-the-timezone-giving-that-i-know-the-city-state-postal...

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

0 votes

252 views

1 answer

java - Using EntityManager as an autowired field in a Spring Repository

I'm working on a legacy codebase and saw something unsettling in our custom repositories. EntityManager is autowired ... -entitymanager-as-an-autowired-field-in-a-spring-repository...

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

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