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FlutterError: Unable to load asset

This is the folder structure of my app .idea .vscode android build fonts Oxygen-Bold.tff Oxygen-Light.tff Oxygen-Regular.tff images pizza0.png pizza1.png ios lib ui home.dart main.dart test .gitignore .metadata .packages app_widgets.iml pub...

Pandas Merging 101

How to perform a (INNER| (LEFT|RIGHT|FULL) OUTER) JOIN with pandas? How do I add NaNs for missing rows after merge? How do I get rid of NaNs after merging? Can I merge on the index? How do I merge multiple DataFrames? Cross join with pandas? merge? ...

What does double question mark (??) operator mean in PHP

I was diving into Symfony framework (version 4) code and found this piece of code: $env = $_SERVER['APP_ENV'] ?? 'dev'; I'm not sure what this actually does but I imagine that it expands to something like: $env = $_SERVER['APP_ENV'] != null ? $_SERV...

ERROR in The Angular Compiler requires TypeScript >=3.1.1 and <3.2.0 but 3.2.1 was found instead

I am getting this error ERROR in The Angular Compiler requires TypeScript >=3.1.1 and <3.2.0 but 3.2.1 was found instead. Seems like Typescript updated but the Angular Compiler doesn't like that. How do I fix this?...

internal/modules/cjs/loader.js:582 throw err

I'm getting following Console Error. Error : Cannot find module Here is the full error i'm getting in console. What should I do? internal/modules/cjs/loader.js:582 throw err; ^ Error: Cannot find module 'C:\Users\User\Desktop\NodeJsProject...

Why do I keep getting Delete 'cr' [prettier/prettier]?

I am using vscode with Prettier 1.7.2 and Eslint 1.7.0. After every newline I get: [eslint] Delete 'cr' [prettier/prettier] This is the .eslintrc.json: { "extends": ["airbnb", "plugin:prettier/recommended"], "env": { "jest": true, "br...

How to post query parameters with Axios?

I am trying to post on an API with some query params. This is working on PostMan / Insomnia when I am trying to by passing mail and firstname as query parameters : http://localhost:8000/api/mails/users/sendVerificationMail?mail=lol%40lol.com&fi...

Numpy, multiply array with scalar

Is it possible to use ufuncs https://docs.scipy.org/doc/numpy/reference/ufuncs.html In order to map function to array (1D and / or 2D) and scalar If not what would be my way to achieve this? For example: a_1 = np.array([1.0, 2.0, 3.0]) a_2 = np.ar...

How to use componentWillMount() in React Hooks?

In the official docs of React it mentions - If you’re familiar with React class lifecycle methods, you can think of useEffect Hook as componentDidMount, componentDidUpdate, and componentWillUnmount combined. My question is - how can we ...

Why is 2 * (i * i) faster than 2 * i * i in Java?

The following Java program takes on average between 0.50 secs and 0.55 secs to run: public static void main(String[] args) { long startTime = System.nanoTime(); int n = 0; for (int i = 0; i < 1000000000; i++) { n += 2 * (i * i...

How to compare oldValues and newValues on React Hooks useEffect?

Let's say I have 3 inputs: rate, sendAmount, and receiveAmount. I put that 3 inputs on useEffect diffing params. The rules are: If sendAmount changed, I calculate receiveAmount = sendAmount * rate If receiveAmount changed, I calculate sendAmount = ...

React Hook Warnings for async function in useEffect: useEffect function must return a cleanup function or nothing

I was trying the useEffect example something like below: useEffect(async () => { try { const response = await fetch(`https://www.reddit.com/r/${subreddit}.json`); const json = await response.json(); setPosts(json.data.c...

This version of Android Studio cannot open this project, please retry with Android Studio 3.4 or newer

This version of Android Studio cannot open this project, please retry with Android Studio 3.4 or newer. but my android studio version is 3.2.1 and there is no new update from Google...

origin 'http://localhost:4200' has been blocked by CORS policy in Angular7

I want to use of http://5.160.2.148:8091/api/trainTicketing/city/findAll rest for get cities in my angular project. I used version 7.2.15 of angular in my project. when get this url with httpClient throw following error : Access to XMLHttpRequest ...

Understanding esModuleInterop in tsconfig file

I was checking out someone .tsconfig file and there I spotted --esModuleInterop This is his .tsconfig file { "compilerOptions": { "moduleResolution": "node", "target": "es6", "modul...

Why am I getting Unknown error in line 1 of pom.xml?

Getting unknown error at Line 1 in pom.xml in Eclipse IDE. It was working fine till yesterday, but all of a sudden after updating my project from master and after fixing merge conflicts getting "Unknown error" in pom.xml. Except me, none of my teamma...

How to fix ReferenceError: primordials is not defined in node

I have installed node modules by npm install, then I tried to do gulp sass-watch in command prompt. After that I got the below response. [18:18:32] Requiring external module babel-register fs.js:27 const { Math, Object, Reflect } = primordials; ...

How to fix 'Object arrays cannot be loaded when allow_pickle=False' for imdb.load_data() function?

I'm trying to implement the binary classification example using the IMDb dataset in Google Colab. I have implemented this model before. But when I tried to do it again after a few days, it returned a value error: 'Object arrays cannot be loaded when ...

What is the incentive for curl to release the library for free?

I recently started using libCurl for my VC++ project. I've been wondering: what is the incentive for the curl creators to release the entire library for free? Is it purely to help their fellow developers? This is one of the best open source librarie...

Module 'tensorflow' has no attribute 'contrib'

I am trying to train my own custom object detector using Tensorflow Object-Detection-API I installed the tensorflow using "pip install tensorflow" in my google compute engine. Then I followed all the instructions on this site: https://tensorflow-ob...

React Hook "useState" is called in function "app" which is neither a React function component or a custom React Hook function

I'm trying to use react hooks for a simple problem const [personState,setPersonState] = useState({ DefinedObject }); with following dependencies. "dependencies": { "react": "^16.8.6", "react-dom": "^16.8.6", "react-scripts": "3.0.0" }...

How to fix missing dependency warning when using useEffect React Hook?

With React 16.8.6 (it was good on previous version 16.8.3), I get this error when I attempt to prevent an infinite loop on a fetch request ./src/components/BusinessesList.js Line 51: React Hook useEffect has a missing dependency: 'fetchBusinesses'. ...

React Native Error: ENOSPC: System limit for number of file watchers reached

I have setup a new blank react native app. After installing few node modules I got this error. Running application on PGN518. internal/fs/watchers.js:173 throw error; ^ Error: ENOSPC: System limit for number of file watchers reached, watch '/...

How to update core-js to core-js@3 dependency?

While I was trying to install and setup react native, the precaution observed about the core-js version as update your core-js@... to core-js@3 But don't know how to update my core-js. $ sudo react-native init AwesomeProject121 Password: This will w...

Is it possible to install Xcode 10.2 on High Sierra (10.13.6)?

I recently upgraded iOS in my iPhone device to 12.2 (to provide support of latest versions for my app "Match4app"), and this does not appear to be compatible with Xcode 10.1. Should I update Xcode to 10.2 ? In my Mac with High Sierra, when I click "...

Unable to load script.Make sure you are either running a Metro server or that your bundle 'index.android.bundle' is packaged correctly for release

react-native run-android command terminates by leaving a message in android simulator. The message is as follows: Unable to load script.Make sure you are either running a Metro server or that your bundle 'index.android.bundle' is packaged correctly ...

"E: Unable to locate package python-pip" on Ubuntu 18.04

I am trying to install virtualenv on Ubuntu. First it said command 'pip' not found, so I typed sudo apt install python-pip then it said E: Unable to locate package python-pip I tried to reset WSL, download using cmd but it doesn't work with...

Module not found: Error: Can't resolve 'core-js/es6'

I've got a problem with my build process in relation to my React app. I always get the following error: Module not found: Error: Can't resolve 'core-js/es6' if I use this in a polyfill.js: import 'core-js/es6'; That is my package.json: _x000D_ ...

Updating Anaconda fails: Environment Not Writable Error

I'm trying to update Anaconda and its packages using conda update --name root conda, but it fails every time. Error message : EnvironmentNotWritableError: The current user does not have write permissions to the target environment. environment ...

How to set value to form control in Reactive Forms in Angular

Hi Everyone I'm new to angular. Actually, I'm trying to subscribe data from a service and that data, I'm passing to form control of mine from (example, it's like an edit form). import { Component, OnInit } from '@angular/core'; import { FormBuilder,...

Browserslist: caniuse-lite is outdated. Please run next command `npm update caniuse-lite browserslist`

Recently, when I compile my scss files I get an error. The error message says: Browserslist: caniuse-lite is outdated. Please run next command npm update caniuse-lite browserslist First, as the message says, I ran npm update caniuse-lite browse...

Uncaught Invariant Violation: Too many re-renders. React limits the number of renders to prevent an infinite loop

I'm trying to add a snackBar in order to display a message whenever a user signIn or not. SnackBar.jsx: import React from "react"; import PropTypes from "prop-types"; import classNames from "classnames"; import CheckCircleIcon from "@material-ui/ico...

error Failed to build iOS project. We ran "xcodebuild" command but it exited with error code 65

I've build a react-native application and suddenly I get this error message on my terminal during run of the command react-native run-ios. The same code work fine 10 minutes ago and suddenly I get this error message. Please help......

session not created: This version of ChromeDriver only supports Chrome version 74 error with ChromeDriver Chrome using Selenium

I'm trying to run RSelenium using the rsDriver function, but when I run rD <- rsDriver() I get a message telling me I need a newer version of Chrome: > rD <- rsDriver() checking Selenium Server versions: BEGIN: PREDOWNLOAD BEGIN: DOWNLOA...

The POST method is not supported for this route. Supported methods: GET, HEAD. Laravel

I have a problem with my edit page. When I submit I get this error: The POST method is not supported for this route. Supported methods: GET, HEAD. I have no clue where it comes from as I am pretty new to Laravel. routes(web.php): Route::gro...

Tensorflow 2.0 - AttributeError: module 'tensorflow' has no attribute 'Session'

When I am executing the command sess = tf.Session() in Tensorflow 2.0 environment, I am getting an error message as below: Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: module 'tensorflow...

react hooks useEffect() cleanup for only componentWillUnmount?

Let me explain the result of this code for asking my issue easily. const ForExample = () => { const [name, setName] = useState(''); const [username, setUsername] = useState(''); useEffect(() => { console.log('effect'); ...

Jupyter Notebook not saving: '_xsrf' argument missing from post

I've been running a script on jupyter notebooks for about 26 hour; I haven't really been using my computer for anything else, but it needs to run this program that will take ~30 hours to complete. At about 21 hours in, it stopped saving and my termin...

How to use callback with useState hook in react

I am using functional component with hooks. I need to update state in parent from a child. I am using a prop function in Parent. All works fine except my prop function is getting the previous state and not the current state. My prop function gets ex...

How can I solve the error 'TS2532: Object is possibly 'undefined'?

I'm trying to rebuild a web app example that uses Firebase Cloud Functions and Firestore. When deploying a function I get the following error: src/index.ts:45:18 - error TS2532: Object is possibly 'undefined'. 45 const data = change.after.data(...

Cannot edit in read-only editor VS Code

I am using Visual Studio Code V 1.31.1. I used an input function but I can't write an input in output panel it shows this error Cannot edit in read-only editor. Please help me solve this problem. ...

Why am I seeing net::ERR_CLEARTEXT_NOT_PERMITTED errors after upgrading to Cordova Android 8?

After upgrading to Cordova Android 8.0, I am seeing net::ERR_CLEARTEXT_NOT_PERMITTED errors when trying to connect to http:// targets. Why is that and how can I resolve this?...

The iOS Simulator deployment targets is set to 7.0, but the range of supported deployment target version for this platform is 8.0 to 12.1

I'm getting this below warning message in my Xcode 10.1. The iOS Simulator deployment targets is set to 7.0, but the range of supported deployment target version for this platform is 8.0 to 12.1. My simulator os in 12.1 Xcode 10.1 And i updat...

Push method in React Hooks (useState)?

How to push element inside useState array React hook? Is that as an old method in react state? Or something new? E.g. setState push example ?...

How to Install pip for python 3.7 on Ubuntu 18?

EDIT 18/02: Since I still don't have a solution, I'm updating with what I know so far. I've installed python 3.7 successfully. I can install modules using pip (or pip3) but those modules are installed in Python 3.6 (Comes with ubuntu). Therefore I ...

Flutter Countdown Timer

How can I do to put the value passed in the construction, to make a timer that rounds to the first decimal and shows at the child text of my RaisedButton? I've tried but without luck. I manage to make work the callback function with a simple Timer bu...

Python: 'ModuleNotFoundError' when trying to import module from imported package

I'm using Python 3.7.1 on macOS Mojave Version 10.14.1 This is my directory structure: man/ Mans/ man1.py MansTest/ SoftLib/ Soft/ SoftWork/...

Typescript: Type 'string | undefined' is not assignable to type 'string'

When I make any property of an interface optional, I an error like following while assigning its member to some other variable TS2322: Type 'string | undefined' is not assignable to type 'string'.   Type 'undefined' is not assignab...

Typescript: Type X is missing the following properties from type Y length, pop, push, concat, and 26 more. [2740]

I have this Product interface: export interface Product{ code: string; description: string; type: string; } Service with method calling product endpoint: public getProducts(): Observable<Product> { return this.http.get<Product&g...

How do I prevent Conda from activating the base environment by default?

I recently installed anaconda2 on my Mac. By default Conda is configured to activate the base environment when I open a fresh terminal session. I want access to the Conda commands (i.e. I want the path to Conda added to my $PATH which Conda does whe...

Gradle: Could not determine java version from '11.0.2'

I ran the following comment: ./gradlew app:installDebug only to be met with the log: FAILURE: Build failed with an exception. * What went wrong: Could not determine java version from '11.0.2'. * Try: Run with --stacktrace option to get the sta...

"Failed to install the following Android SDK packages as some licences have not been accepted" error

I am getting this error in jitpack, I've tried everything on the internet. Below is my error Failed to install the following Android SDK packages as some licences have not been accepted. platforms;android-26 Android SDK Platform 26 build-...

OpenCV TypeError: Expected cv::UMat for argument 'src' - What is this?

Disclaimer: huge openCV noob Traceback (most recent call last): File "lanes2.py", line 22, in canny = canny(lane_image) File "lanes2.py", line 5, in canny gray = cv2.cvtColor(imgUMat, cv2.COLOR_RGB2GRAY) TypeError: Expected cv...

Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"?

I have php7.3 and symfony2.8 When I try to create the classes with the console I get this error: [Symfony\Component\Debug\Exception\ContextErrorException]Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "con...

Maven dependencies are failing with a 501 error

Recently Maven build jobs running in Jenkins are failing with the below exception saying that they couldn't pull dependencies from Maven Central and should use HTTPS. I'm not sure how to change the requests from HTTP to HTTPS. Could someone guide me ...

IntelliJ: Error:java: error: release version 5 not supported

I'm using IntelliJ IDEA Ultimate 2019.3.1. Whenever I try to start any simple Java Maven project (may it be even a simple Hello World) I get the following error: Error:java: error: release version 5 not supported Running java --version by terminal...

Replace specific text with a redacted version using Python

I am looking to do the opposite of what has been done here: import re text = '1234-5678-9101-1213 1415-1617-1819-hello' re.sub(r"(\d{4}-){3}(?=\d{4})", "XXXX-XXXX-XXXX-", text) output = 'XXXX-XXXX-XXXX-1213 1415-1617-1819-hello' Partial replace...

Message: Trying to access array offset on value of type null

I'm getting this error on multiple occasion in a script (invoiceplane) I have been using for a few years now but which hasn't been maintained unfortunately by its creators: Message: Trying to access array offset on value of type null My server has...

Template not provided using create-react-app

When I type the create-react-app my-app command in my terminal, it appears to work - downloading all libraries successfully etc. At the end of that process however I get a message that a template was not provided. Input user@users-MacBook-Pro-2 Des...

Array and string offset access syntax with curly braces is deprecated

I've just updated my php version to 7.4, and i noticed this error pops up: Array and string offset access syntax with curly braces is deprecated here is part of my code which is triggering the above error: public function getRecordID(string $zoneID...

Visual Studio Code PHP Intelephense Keep Showing Not Necessary Error

After the latest update of PHP Intelephense that I get today, the intelephense keep showing an error for an undefined symbol for my route (and other class too), there is no error like this before and it's bothering me. Here is the error screenshot :...

dyld: Library not loaded: /usr/local/opt/openssl/lib/libssl.1.0.0.dylib

I installed vapor via homebrew and then immediately wanted to jump into a project by executing vapor new Hello but then got the following message back in the terminal: dyld: Library not loaded: /usr/local/opt/openssl/lib/libssl.1.0.0.dylib Reference...

What does 'x packages are looking for funding' mean when running `npm install`?

I usually get "x packages are looking for funding." when running npm install on a react project. Any idea what that means?...

@angular/material/index.d.ts' is not a module

With Angular 8, While building the app, we encounter the following error: app/modules/admin-module/pages/editor/editor.component.ts:6:27 - error TS2306: File ...node_modules/@angular/material/index.d.ts' is not a module. ...

Upgrade to python 3.8 using conda

Python 3.8.0 is out, but I haven't been able to find any post on how to update to python 3.8 using conda - maybe they will wait for the official release? Any suggestions?...

SyntaxError: Cannot use import statement outside a module

I've got an ApolloServer project that's giving me trouble, so I thought I might update it and ran into issues when using the latest Babel. My "index.js" is: require('dotenv').config() import {startServer} from './server' startServer() And ...

SameSite warning Chrome 77

Since the last update, I'm having an error with cookies, related with SameSite attribute. The cookies are from third party developers (Fontawesome, jQuery, Google Analytics, Google reCaptcha, Google Fonts, etc.) The errors in the Chrome console are...

What's the net::ERR_HTTP2_PROTOCOL_ERROR about?

I'm currently working on a website, which triggers a net::ERR_HTTP2_PROTOCOL_ERROR 200 error on Google Chrome. I'm not sure exactly what can provoke this error, I just noticed it pops out only when accessing the website in HTTPS. I can't be 100% sure...

"Uncaught SyntaxError: Cannot use import statement outside a module" when importing ECMAScript 6

I'm using ArcGIS JSAPI 4.12 and wish to use Spatial Illusions to draw military symbols on a map. When I add milsymbol.js to the script, the console returns error Uncaught SyntaxError: Cannot use import statement outside a module` so I add type...

How to fix "set SameSite cookie to none" warning?

I created a chrome extension and from popup.js I called PHP script (Using Xhttprequest) that reads the cookie. Like this: $cookie_name = "mycookie"; if(isset($_COOKIE[$cookie_name])) { echo $_COOKIE[$cookie_name]; } else{ echo "nocookie"; }...

Has been compiled by a more recent version of the Java Runtime (class file version 57.0)

I get this problem Using IntelliJ. But I have the newest version of everything newly installed on my system. ... has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recogniz...

How to resolve the error on 'react-native start'

I just installed node.js & cli installed node.js installed react-native-cli npm -g react-native-cli And created a 'new project'. react-native init new_project and inside that 'new_project' directory, I tired to see if metro bundler works ...

Why powershell does not run Angular commands?

I have started to learn Angular but I note that powershell in Windows gives me an error whenever I make an angular command like: ng new new-app or ng serve this is the error what I got: ng : File C:\Users\< username >\AppData\Roaming\npm...

Server Discovery And Monitoring engine is deprecated

I am using Mongoose with my Node.js app and this is my configuration: mongoose.connect(process.env.MONGO_URI, { useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true, useFindAndModify: false }).then(()=>{ console....

A failure occurred while executing com.android.build.gradle.internal.tasks

I am getting this error while I am building APK. Cause 1: org.gradle.workers.internal.DefaultWorkerExecutor$WorkExecutionException: A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade at org.gradle.wor...

error: This is probably not a problem with npm. There is likely additional logging output above

In my project, I'm using Angular6 for the frontend. Now what I'm trying to do is deploy my project which is in remote server into the actual server. I'm using npm run build -prod command to build the frontend first. But I can't build my project since...

Unable to allocate array with shape and data type

I'm facing an issue with allocating huge arrays in numpy on Ubuntu 18 while not facing the same issue on MacOS. I am trying to allocate memory for a numpy array with shape (156816, 36, 53806) with np.zeros((156816, 36, 53806), dtype='uint8') and...

How to fix error "ERROR: Command errored out with exit status 1: python." when trying to install django-heroku using pip

I am trying to install django-heroku using pip, but it keeps running into an error. I have seen suggestions telling me to make sure my Python version in Heroku is up to date. I have already done that. After pushing to Heroku master, I ran the install...

How to prevent Google Colab from disconnecting?

Q: Is there any way to programmatically prevent Google Colab from disconnecting on a timeout? The following describes the conditions causing a notebook to automatically disconnect: Google Colab notebooks have an idle timeout of 90 minutes and ...

Element implicitly has an 'any' type because expression of type 'string' can't be used to index

Trying out TypeScript for a React project and I'm stuck on this error: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{ train_1: boolean; train_2: boolean; train_3: boolean; train_4: boolean; }'...

dotnet ef not found in .NET Core 3

I'm following the docs in order to create an initial migration. When I execute dotnet, I get the help section, meaning that the PATH works properly. Then I try to execute the command below from the docs in console window: dotnet ef migrations add I...

"Permission Denied" trying to run Python on Windows 10

Seems as though an update on Windows 10 overnight broke Python. Just trying to run python --version returned a "Permission Denied" error. None of the three updates; KB4507453, KB4506991, or KB4509096 look like they'd be the culprit but the timing of...

Adding Git-Bash to the new Windows Terminal

I'm trying to add a new terminal (Git Bash) to the new Windows Terminal, however I can't get it to work. I tried changing the commandline property in the profiles array to git-bash.exe but no luck. Does anyone have an idea how to get this to work?...

Angular @ViewChild() error: Expected 2 arguments, but got 1

When trying ViewChild I am getting the error. Error is "An argument for 'opts' was not provided." Both @ViewChild is giving the error. import { Component, OnInit, ElementRef, ViewChild, Output, EventEmitter } from '@angular/core'; import { Ingredie...

Invalid hook call. Hooks can only be called inside of the body of a function component

I am new to React and Now I would like to show some record in the table and now I got this error. Help me, please. Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the followin...

"UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure." when plotting figure with pyplot on Pycharm

I am trying to plot a simple graph using pyplot, e.g.: import matplotlib.pyplot as plt plt.plot([1,2,3],[5,7,4]) plt.show() but the figure does not appear and I get the following message: UserWarning: Matplotlib is currently using agg, which is a...

Typescript: No index signature with a parameter of type 'string' was found on type '{ "A": string; }

I have some vanilla javascript code that takes a string input, splits the string into characters, and then matches those characters to a key on an object. DNATranscriber = { "G":"C", "C": "G", "T": "A", "A": "U" } function toRna(sequ...

Schema validation failed with the following errors: Data path ".builders['app-shell']" should have required property 'class'

Schema validation failed with the following errors: Data path ".builders['app-shell']" should have required property 'class'. Schema validation failed with the following errors: Data path ".builders['app-shell']" should have required property 'c...

Is it possible to opt-out of dark mode on iOS 13?

A large part of my app consists of web views to provide functionality not yet available through native implementations. The web team has no plans to implement a dark theme for the website. As such, my app will look a bit half/half with Dark Mode supp...

Make a VStack fill the width of the screen in SwiftUI

Given this code : import SwiftUI struct ContentView : View { var body: some View { VStack(alignment: .leading) { Text("Title") .font(.title) Text("Content") .lineLimit(nil) ...

Access blocked by CORS policy: Response to preflight request doesn't pass access control check

I'm trying to create a user administration API for my web app. When I send an API call from my frontend to my backend, a cors error occurs. How can the cors problem be solved? I've read a lot of threads, but I haven't made any progress. Error after ...

SwiftUI - How do I change the background color of a View?

I'm beginning to try out SwiftUI and I'm surprised that it doesn't seem to be straightforward to change the background color of a View. How do you do this using SwiftUI?...

Presenting modal in iOS 13 fullscreen

In iOS 13 there is a new behaviour for modal view controller when being presented. Now it's not fullscreen by default and when I try to slide down, the app just dismiss the View Controller automatically. How can I prevent this behaviour and get bac...

How to style components using makeStyles and still have lifecycle methods in Material UI?

I get the below error whenever I try to use makeStyles() with a component with lifecycle methods: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: ...

Errors: Data path ".builders['app-shell']" should have required property 'class'

I am getting this error while running my application. Here are the details of my application. Angular CLI: 7.3.3 Node: 10.15.1 Angular: 7.2.7 @angular-devkit/architect -0.13.3 @angular-devkit/build-angular- 0.800.1 @angular-devkit/build-optimi...

DevTools failed to load SourceMap: Could not load content for chrome-extension

I'm trying to display an image selected from the local machine and I need the location of that image for a javascript function. I have recently started learning javascript. I am facing this error and unable to get the location of the image. For getti...

When adding a Javascript library, Chrome complains about a missing source map, why?

My code <html> <head> <!-- Load TensorFlow.js --> <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs"></script> <!-- Load Posenet --> <script src="https://cdn.jsdelivr.net/npm/@tensor...

SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 81

I am currently new to robot framework.I am currently using latest window version of chrome and chromedriver which is 80 but when i try to run the test it gives the message "SessionNotCreatedException: Message: session not created: This version of Chr...

error NG6002: Appears in the NgModule.imports of AppModule, but could not be resolved to an NgModule class

First time using firestore and I'm getting this error. It seems to be a problem with Ivy, from my research. I don't have a lot of experience modifying tsconfig.app.json, which is the direction I've been pointed to, following other answers. The only t...

TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined raised when starting react app

I'm working on a project in React and ran into a problem that has me stumped. Whenever I run yarn start I get this error: TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined I have no idea w...