小编avi*_*006的帖子

安装时npm install出现以下错误。以下是我的节点版本。

操作系统：MacOS Big Sur V11.6.2

Macs-MacBook-Pro-3:slides mac$ node -v
v16.13.1
Macs-MacBook-Pro-3:slides mac$ npm -v
8.3.0

npm ERR! code EUNSUPPORTEDPROTOCOL
npm ERR! Unsupported URL Type "workspace:": workspace:*

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/mac/.npm/_logs/2022-01-01T02_28_04_430Z-debug-0.log

这里有什么帮助吗？

我正在尝试按照参考https://rubygems.org/gems/travis安装gem install travis使用travis-cli，但出现以下错误。

尝试过这里提到的解决方案https://github.com/ffi/ffi/issues/653：

brew reinstall libffi
export LDFLAGS="-L/usr/local/opt/libffi/lib"
export PKG_CONFIG_PATH="/usr/local/opt/libffi/lib/pkgconfig"
gem install travis

framework/Versions/2.3/usr/include/ruby-2.3.0/ruby.h:33:/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr /include/ruby-2.3.0/ruby/ruby.h:24:10: 致命错误: 'ruby/config.h' 文件未找到 #include "ruby/config.h" ^~~~~~~~~ ~~~~~~ 产生了 1 个错误。检查的程序是：/* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char * framework/Versions/2.3/usr/include/ruby-2.3.0/ruby.h:33:/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr /include/ruby-2.3.0/ruby/ruby.h:24:10: 致命错误: 'ruby/config.h' 文件未找到 #include "ruby/config.h" ^~~~~~~~~ ~~~~~~ 产生了 1 个错误。检查的程序是：/* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char *argv) 4: { 5: 返回 0; 6: } /结束 …

参考：https://aws.amazon.com/blogs/compute/introducing-aws-lambda-destinations/

检查这个答案说：只有异步 lambda 执行仅适用于目的地。

拉姆达代码：

const AWSManager = require('./AWSManager.js');
const request = require('request-promise'); 

exports.handler = async (event, context) => {
  var input = JSON.stringify(event, null, 2);
  console.log(event.region);
  //console.log("EVENT: \n" + JSON.stringify(event, null, 2))
  // TODO implement
  var secret_name, region_name;
  if(event.secretName){
    secret_name= event.secretName;
    region_name = event.region;
    
  }else{
    secret_name= "test/"
    region_name = "us-east-1"
  }
  console.log(secret_name)
  var secret = await AWSManager.getSecret(secret_name)
  //console.log('mysecret: ' + secret )
  var secret_values = JSON.parse(secret);
  //var request = require('request');
  var okta_org_url = secret_values['okta_org_url']
  var okta_token …

有什么方法可以在角度8的拦截器上传递查询和参数

    const params = new HttpParams()
            .set('lang', localStorage.getItem('language'))
            .set('android_version', '1')

我有以下代码。我有谷歌

例如，行内的 TextField 导致布局异常：无法计算大小。问题是在我的情况下是这样的

TextFormField( onChanged: (value) => contactNo = value,

我试过扩展，我试过灵活等都不起作用并给我错误。在这种情况下我还应该修复什么？我试过添加这个孩子：SingleChildScrollView( 甚至这个 mainAxisAlignment: MainAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.stretch, 然而同样的错误。

Widget _createForm(BuildContext context) {    
      return Scaffold(      
      key: _scaffoldKey,
      resizeToAvoidBottomInset: true,
      resizeToAvoidBottomPadding: false,
      backgroundColor: pagebackgroundColor,
      appBar: appBar(),
      drawer: Theme(
          data: Theme.of(context).copyWith(canvasColor: Colors.white),
          child: new ReusableWidgets().getDrawer('Sum',context)
      ),
        body: SafeArea(
                child: SingleChildScrollView(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  crossAxisAlignment: CrossAxisAlignment.stretch,
                  children: <Widget>[
                    SizedBox(
                      height: 20.0,
                    ),

                    Row(
                      children: <Widget>[
                        RoundedCardDataNoColor(

                          child: Row( 
                            //mainAxisSize: MainAxisSize.min,
                            crossAxisAlignment: CrossAxisAlignment.center,
                            children: <Widget>[              
                              Column(
                                crossAxisAlignment: CrossAxisAlignment.start,
                                children: <Widget>[
                                        Row(
                                          crossAxisAlignment: …

我知道如何在Apache服务器中使用.htaccess将非www重定向/重写为www。但是我对s3 bucket和CloudFront一无所知。我已经使用CloudFront将网站托管在s3存储桶上。

如何将所有http://example.com/请求重定向到http://www.example.com

我收到以下错误：

无法在 laravel 6.5.1 上制作“composer require laravel/ui --dev”。我收到错误消息“无法将您的要求解析为一组可安装的软件包。

问题1：

• 结论：移除laravel/framework v6.5.1
• 结论：不要安装laravel/framework v6.5.1

安装失败，将 ./composer.json 恢复为其原始内容。

在我的 composer.json

    "name": "laravel/laravel",
    "type": "project",
    "description": "The Laravel Framework.",
    "keywords": [
        "framework",
        "laravel"
    ],
    "license": "MIT",
    "require": {
        "php": "^7.2",
        "fideloper/proxy": "^4.0",
        "laravel/framework": "^6.2",
        "laravel/tinker": "^1.0",
        "laravelcollective/html": "^5.2.0",
        "tcg/voyager": "^1.3"
    },
    "require-dev": {
        "facade/ignition": "^1.4",
        "fzaninotto/faker": "^1.4",
        "mockery/mockery": "^1.0",
        "nunomaduro/collision": "^3.0",
        "phpunit/phpunit": "^8.0"
    },
    "config": {
        "optimize-autoloader": true,
        "preferred-install": "dist",
        "sort-packages": true
    },
    "extra": {
        "laravel": {
            "dont-discover": []
        }
    },
    "autoload": { …

我们在谷歌应用引擎标准上使用 sendgrid 6.0.5 python2.7。

以下代码有效

subject = data_sent_obj["subject"]
body_html            = data_sent_obj["body_html"]
body_text            = data_sent_obj["body_text"]

email_id_variable = "info@mycompany.com"
to_email = "info@mycompany.com"         # THIS WORKS
# to_email = Email(email_id_variable)   # THIS DOES NOT WORK

email_message = Mail(
    from_email          = 'info@mycompany.com',
    to_emails           = to_email,
    subject             = subject,                   
    html_content        = body_html)

personalization = Personalization()
personalization.add_to(Email(to_email))
bcc_list = bcc_email_list
for bcc_email in bcc_list:
    personalization.add_bcc(Email(bcc_email))


email_message.add_personalization(personalization)


try:
    sg = SendGridAPIClient(os.environ.get('SENDGRID_API_KEY'))
    response = sg.send(email_message)

当我们使用

to_email = Email(email_id_variable) we get the following error.

ValueError('Please use a To, …

有一阵子，我只是将网站内容存储在s3存储桶中，并且可以通过完整的url访问所有页面。我想通过添加SSL使我的网站更安全，所以我创建了一个CloudFront发行版以指向我的s3存储桶。

该站点将加载正常，但是如果用户尝试刷新页面或尝试使用完整URL（即www.example.com/home）访问页面，则他们将收到一个AccessDenied页面。

我正在使用 Boto3 检索并返回小型 dynamoDB 表中的所有数据。我的目标是从输出中删除 attributeTypes。

以下是我的输出：

    {"Items": [{"PresidentialCandidate_ID": {"S": "Trump"}, "Vote": {"N": "47"}}, {"PresidentialCandidate_ID": {"S": "Stein"}, "Vote": {"N": "16"}}, {"PresidentialCandidate_ID": {"S": "Dwayne"}, "Vote": {"N": "1"}}, {"PresidentialCandidate_ID": {"S": "none"}, "Vote": {"N": "11"}}, {"PresidentialCandidate_ID": {"S": "Johnson"}, "Vote": {"N": "13"}}, {"PresidentialCandidate_ID": {"S": "Clinton"}, "Vote": {"N": "22"}}], "Count": 6, "ScannedCount": 6}

我想要的输出：

    {"Items":[{"PresidentialCandidate_ID":"Trump","Vote":47},{"PresidentialCandidate_ID":"Stein","Vote":16},{"PresidentialCandidate_ID":"Dwayne","Vote":1},{"PresidentialCandidate_ID":"none","Vote":11},{"PresidentialCandidate_ID":"Johnson","Vote":13},{"PresidentialCandidate_ID":"Clinton","Vote":22}],"Count":6,"ScannedCount":6}

我尝试了以下方法：

    {"Items": [{"PresidentialCandidate_ID": {"S": "Trump"}, "Vote": {"N": "47"}}, {"PresidentialCandidate_ID": {"S": "Stein"}, "Vote": {"N": "16"}}, {"PresidentialCandidate_ID": {"S": "Dwayne"}, "Vote": {"N": "1"}}, {"PresidentialCandidate_ID": {"S": "none"}, "Vote": {"N": "11"}}, {"PresidentialCandidate_ID": {"S": "Johnson"}, "Vote": …

我不断收到以下错误：

任务“:app:processDebugGoogleServices”执行失败。> 删除失败：D:\Program\ReactNative\MobileSC_New\android\app\build\generated\res\google-services\debug 这是我的应用级 gradle 文件

apply plugin: "com.android.application"
apply plugin: "io.fabric"

// Need to set this when we have variant setup
//project.ext.envConfigFiles = [
//        debug: ".env.dev",
//        release: ".env",
//        staging: ".env",
//]

apply from: project(':react-native-config').projectDir.getPath() + "/dotenv.gradle"

import com.android.build.OutputFile

project.ext.react = [
    entryFile: "index.js",
    enableHermes: false,  // clean and rebuild if changing
]

apply from: "../../node_modules/react-native/react.gradle"
def enableSeparateBuildPerCPUArchitecture = false
def enableProguardInReleaseBuilds = false
def jscFlavor = 'org.webkit:android-jsc:+'
def enableHermes = project.ext.react.get("enableHermes", false);

android {
    compileSdkVersion rootProject.ext.compileSdkVersion …

我在 python 中，我有包含数字的数据框，如下所示

     subject_id  |   pH       |  urinecolor |  blood pressure  
     --------------------------------------------------------                
        3        |  1.00      |  red        |  high
        3        |  1.15      |  red        |  high
        4        |  2.00      |  yellow     |  low

和绝对的。我想缩放和规范化数据框，但传统缩放给出错误无法缩放字符串我尝试以下操作，但它给我返回列表，我想缩放列并返回整个数据框以进行进一步的步骤，任何人都可以帮助我那。提前致谢

    df= pd.readcsv()
    dfTest =df.select_dtypes(include='number')
    scaler = StandardScaler(copy=True, with_mean=True, with_std=True)
    dftest= df.select_dtypes(include=np.number)
    X = scaler.fit_transform(dftest)