当我尝试安装npm时sudo apt-get install npm,我收到以下错误:
E:无法找到包裹npm
为什么不能找到npm?我正在使用Debian 9 sudo apt-get install nodejs.
目前我使用这段代码登录谷歌,但我无法获取用户电子邮件\xe2\x80\xa6 有人知道如何做到这一点吗?
\nvar LoginGoogle = () => {\n\n const [request, response, promptAsync] = Google.useAuthRequest({\n\n androidClientId: 'xxxxxxx.apps.googleusercontent.com',\n\n expoClientId: 'xxxxxxx.apps.googleusercontent.com'\n\n },{\n\n scopes: ["email"]\n\n },{});\n\n \n\n React.useEffect(() => {\n\n if (response?.type === 'success') {\n\n const { authentication } = response;\n\n console.log(response);\n\n }\n\n }, [response]);\n\n return (\n\n <GoogleSocialButton disabled={!request} onPress={() => {promptAsync()}} />\n\n ) \n\n}\nRun Code Online (Sandbox Code Playgroud)\n响应返回带有链接的对象而不是电子邮件
\n我在 python 模块上导入类时遇到问题。
这是我的目录结构:
_wikiSpider
+scrapy.cfg
_wikiSpider
+__init__.py
+items.py
+items.pyc
+settings.py
+settings.pyc
+pipelines.py
_spiders
+__init__.py
+__init__.pyc
+articleSpider.py
+articleSpider.pyc
+items.py
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代码在这一行中断:
from wikiSpider.items import Article
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我不知道为什么,因为类 Article 是在 items.py (最深的文件夹)中定义的
有人可以给我一个解释吗?
Bundling `index.js` [development, non-minified] 0.0% (0/1), failed.
error: bundling failed: ambiguous resolution: module `C:\Users\mtlok\Desktop\RN2\pep_beta\index.js` tries to require `react-native`, but there are several files providing this module. You can delete or fix them:
* `C:\Users\mtlok\Desktop\RN2\pep_beta\node_modules\react-native-responsive-dimensions\node_modules\react-native\package.json`
* `C:\Users\mtlok\Desktop\RN2\pep_beta\node_modules\react-native\package.json`
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我在捆绑react-native app时遇到此错误.
此问题可能是由react-native-responsive-dimensions包引起的
这是package.json文件:
{
"name": "react-native-responsive-dimensions",
"version": "1.0.1",
"description": "Resposive fontSize, height and width for your react-native components.",
"main": "src/index.js",
"scripts": {
"start": "node src/index.js",
"test": "exit 0"
},
"keywords": [
"react-native",
"responsive",
"responsive-height",
"responsive-width",
"responsive-font-size",
"fontSize",
"responsive-dimensions"
],
"author": "DaniAkash <s.daniakash@gmail.com> (https://github.com/DaniAkash)", …Run Code Online (Sandbox Code Playgroud) 我想禁用在按下TouchableHighlight时使图像变黑的“颜色闪烁”或“颜色闪烁”效果。
这是屏幕渲染:
<TouchableHighlight onPress={this._onPressButton}>
<Image
source={require('../../img/fish.png')}
style={[styles.iconSize, styles.iconMarginRight]}/>
</TouchableHighlight>
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我该如何完成?