在这一点上我完全迷惑了。我今天打开了机器,android studio无法识别设备,但vs代码可以,在花了几个小时寻找解决方案。我重新安装了android studio并重置了一切,现在android studio可以识别该设备,但在单击run之后,我看到了Unable to locate a development device; please run 'flutter doctor' for information about installing additional components.,但运行flutter doctor显示了这一点
[✗] Android tool
当我尝试不调试的情况下运行我的应用程序。该应用程序给我以下错误,并继续安装(我使用我的手机通过USB调试,以测试我的应用)。
Launching lib\main.dart on vivo 1901 in debug mode...
Note: C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_analytics-9.1.10\android\src\main\java\io\flutter\plugins\firebase\analytics\FlutterFirebaseAnalyticsPlugin.java uses unch
我有一个现有的flutter应用程序,并尝试在web上运行它,但当我尝试运行它时,它显示一个空白页面,并且我在chrome控制台上看到一个错误 Uncaught TypeError: Class extends value undefined is not a constructor or null
at remote_module.dart:15
当我尝试为e2e应用程序运行-c测试时,我从" jest“npm包目录错误中得到了"jest-config”包,我使用的是detox测试-c android,我安装了jest和所有东西,并遵循了文档。
detox[30627] ERROR: [cli.js] Could not resolve "jest-config" package from the "jest" npm package directory.
detox[30627] ERROR: [cli.js]
detox[30627] ERROR: [cli.js] This m
我正在使用博览小吃,但不断收到错误时,使用公共npm包以下。我可以在我的应用程序中访问这个包,在本地使用它,但是通过世博小吃,下面的错误会发生。有什么想法吗?
Failed to resolve dependency '@proximus/react-native-language-translation@^2.1.3' (Package '@proximus/react-native-language-translation' not found in the registry)
我的颤音应用程序在Mapbox上做得很好,但突然之间,我什么也没改变。每当我尝试运行该应用程序时,它都会给出以下错误:
Duplicate class com.mapbox.mapboxsdk.plugins.annotation.Annotation found in modules classes.jar (com.mapbox.mapboxsdk:mapbox-android-plugin-annotation-v8:0.7.0) and classes.jar (com.mapbox.mapboxsdk:mapbox-android-plugin-annotation-v9:0.8.0
我被要求将一款药剂/菲尼克斯应用程序移到Docker,而我之前没有这方面的经验。该应用程序使用的不是最新版本的药剂和凤凰,所以我不得不偏离了代码在线,这通常集中在最新版本。导致我写了这个Dockerfile
# FROM bitwalker/alpine-elixir:latest
FROM bitwalker/alpine-elixir:1.3.4
MAINTAINER Paul Schoenfelder <paulschoenfelder@gmail.com>
# Important! Update this no-op ENV variable when this Doc
FROM node:12-alpine
RUN mkdir /project-api
WORKDIR /project-api
RUN apk add --update-cache python
ENV PYTHON=/usr/local/bin/
COPY ./package.json .
RUN npm cache clean --force
RUN rm -rf ~/.npm
RUN rm -rf node_modules
RUN rm -f package-lock.json
RUN npm install
EXPOSE 3000
我试图为我的项目创建一个节点容器,但是它在np
请帮助解决Flutter中的错误。我是新来的,但不能解决
E/flutter ( 6713): [ERROR:flutter/shell/common/shell.cc(103)] Dart Error: error: import of dart:mirrors is not supported in the current Dart runtime
E/flutter ( 6713): [ERROR:flutter/runtime/dart_isolate.cc(171)] Could not prepare isolate.
E/flutter ( 6713): [ERROR:flutt
我运行项目,不编辑任何东西,然后它会抛出这个异常
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/getwidget-2.0.5/lib/components/animation/gf_animation.dart:244:28: Error: Required named parameter 'vsync' must be provided.
child: AnimatedSize(
^
/C:/src/flutter/packages/flutter/
说升级到uuid@3.4.0到更高版本,我该如何处理? 请指导我实现它 C:\Program Files>npm install -g yo
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random()
终端输入:npm init -y按预期工作,npm install --save cors nodedom express socket.io 得到这个错误: npm ERR! 404 Object Not Found - GET https://skimdb.npmjs.com/registry/nodedom - not_found
npm ERR! 404
npm ERR! 404 'nodedom@latest' is not in the npm registry.
npm ERR! 404
npm ERR! 404 Note that you can also
我正试图在我的react项目中安装react cookie依赖项。react项目是在没有internet连接的独立脱机网络上运行的。依赖项被打包到tarball文件中并上传到服务器上。然后运行npm install react-cookie-4.0.3.tgz,但随后得到以下错误
ERR! network request to https://registry.npmjs.org/@emotion%2fcore failed, reason: getaddrinfo ENOTFOUND registry.npmjs.org
npm ERR! network This is a problem
昨天我在我的项目上工作时,在导入了一个依赖程序(flutter_typeahead:^4.0.0)之后突然出现了以下错误。
E/flutter (25254): [ERROR:flutter/shell/common/shell.cc(93)] Dart Error: error: import of dart:mirrors is not supported in the current Dart runtime
E/flutter (25254): [ERROR:flutter/runtime/dart_isolate.cc(143)] Could not prepare isolate.