aws-sdk

问题 I have requirement in which user need to edit/update the s3 file metadata that are uploaded in the previous sessions. I have implemented Initial File List, but I need to make file metadata (filename, caption - new field in my case) editable in the display list. Can it be accomplished? I see edit files feature, but that is limited to before file gets uploaded. Looks like my requirement not easily supported out of the box FU. I have followed below approach. In template I have a button with text

问题 I am using aws sdk to retrieve cloud data from aws sdk . I get all ec2 related data but I am not able to find out how to connect instance. Here is code of retrieve instance from amazon cloud: IAmazonEC2 ec2Client = new AmazonEC2Client(accesskey,secretkey, new AmazonEC2Config { Timeout = TimeSpan.FromSeconds(300), MaxErrorRetry = 3, RegionEndpoint = RegionEndpoint.GetBySystemName(regionName) }); var instanceRequest = new DescribeInstancesRequest(); DescribeInstancesResponse ec2Response =

问题 I am following this tutorial for connecting Raspberry Pi to AWS IoT using Node.js SDK and I have done all the other steps but I am lost in the authentication and certificate step: pi@raspberrypi:~ $ aws iot describe-endpoint You must specify a region. You can also configure your region by running "aws configure". pi@raspberrypi:~ $ aws configure AWS Access Key ID [None]: AWS Secret Access Key [None]: Default region name [None]: Default output format [None]: pi@raspberrypi:~ $ ls 2016-02-24

问题 I am using the AWS iOS SDK v2, and Swift 1.2. I am storing my app's app.json file on S3 and want to check it at launch to see if it's been updated since the last run. According to research, simply doing a HEAD request on the object should return the "Last-Modified" attribute which can then be compared to the previous. The problem is that doing a HEAD request on an Object doesn't really seem to be well documented. I've got the following: var metaDataRequest = AWSS3HeadObjectRequest()

问题 How do I test if a bucket exists on AWS S3 using the aws-sdk? This question is for testing if an object exists within a bucket: How to determine if object exists AWS S3 Node.JS sdk This question is for Python: How can I check that a AWS S3 bucket exists? 回答1: You can use the following code: // import or require aws-sdk as AWS // const AWS = require('aws-sdk'); const checkBucketExists = async bucket => { const s3 = new AWS.S3(); const options = { Bucket: bucket, }; try { await s3.headBucket

问题 I have try this below code and it's working fine. However I need to store these signup details within user pool (additionally I want add some custom attributes as well). But I didn't find a proper method to do this. function signinCallback(authResult) { AWS.config.region = 'us-XXXXXXX-1'; // Add the Google access token to the Cognito credentials login map. AWS.config.credentials = new AWS.CognitoIdentityCredentials({ IdentityPoolId: 'us-XXXX-1:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',

问题 I got an exception, I never got before when testing my application that uploads a file from ec2 to s3. The content is: Exception in thread "Thread-1" com.amazonaws.services.s3.model.AmazonS3Exception: The Content-MD5 you specified did not match what we received. (Service: Amazon S3; Status Code: 400; Error Code: BadDigest; Request ID: 972CB8E04388AB20), S3 Extended Request ID: T7bmFnQ2RlGWlJD+aGYfTy97XZw88pbQrwNB8YCezSjyq6O2joxHRP/6ko+Q2zZeGewkw4x/90k= at com.amazonaws.http.AmazonHttpClient

问题 I got an exception, I never got before when testing my application that uploads a file from ec2 to s3. The content is: Exception in thread "Thread-1" com.amazonaws.services.s3.model.AmazonS3Exception: The Content-MD5 you specified did not match what we received. (Service: Amazon S3; Status Code: 400; Error Code: BadDigest; Request ID: 972CB8E04388AB20), S3 Extended Request ID: T7bmFnQ2RlGWlJD+aGYfTy97XZw88pbQrwNB8YCezSjyq6O2joxHRP/6ko+Q2zZeGewkw4x/90k= at com.amazonaws.http.AmazonHttpClient

问题 I'm trying to insert a record into DynamoDB invoking "Pre sign-up" trigger of Cognito User Pool. Lambda function is pretty simple for testing purposes but there is always an error in client application on AWSCognito.CognitoIdentityServiceProvider.CognitoUserPool.signUp call Use case 1 Lambda body: console.log('Received event:', JSON.stringify(event, null, 2)); Result: InvalidLambdaResponseException: Invalid lambda function output : Invalid JSON Use case 2 Lambda body: callback("null",

问题 We are using dynamo db as our database solution for one of our sites. we are storing data in dynamo db as per below given json. We have video which can belong to one/many genres, so we have chosen list data type and have stored data into it and have made the genre as GSI (global secondary index) I am facing several issues. 1) When I define genre as index, aws provides only three data types (string, binary, number) not allowing us to store a list type data. It gives an unexpected data type