amazon-s3

问题 I want to implement pagination using aws s3. There are 500 files in object ms.files but i want to retrieve only 20 files at a time and next 20 next time and so on. var params = { Bucket: 'mystore.in', Delimiter: '/', Prefix: '/s/ms.files/', Marker:'images', }; s3.listObjects(params, function(err, data) { if (err) console.log(err, err.stack); else console.log(data); }); 回答1: Came across this while looking to list all of the objects at once, if your response is truncated it gives you a flag

问题 I want to implement pagination using aws s3. There are 500 files in object ms.files but i want to retrieve only 20 files at a time and next 20 next time and so on. var params = { Bucket: 'mystore.in', Delimiter: '/', Prefix: '/s/ms.files/', Marker:'images', }; s3.listObjects(params, function(err, data) { if (err) console.log(err, err.stack); else console.log(data); }); 回答1: Came across this while looking to list all of the objects at once, if your response is truncated it gives you a flag

问题 I want to implement pagination using aws s3. There are 500 files in object ms.files but i want to retrieve only 20 files at a time and next 20 next time and so on. var params = { Bucket: 'mystore.in', Delimiter: '/', Prefix: '/s/ms.files/', Marker:'images', }; s3.listObjects(params, function(err, data) { if (err) console.log(err, err.stack); else console.log(data); }); 回答1: Came across this while looking to list all of the objects at once, if your response is truncated it gives you a flag

问题 I want to implement pagination using aws s3. There are 500 files in object ms.files but i want to retrieve only 20 files at a time and next 20 next time and so on. var params = { Bucket: 'mystore.in', Delimiter: '/', Prefix: '/s/ms.files/', Marker:'images', }; s3.listObjects(params, function(err, data) { if (err) console.log(err, err.stack); else console.log(data); }); 回答1: Came across this while looking to list all of the objects at once, if your response is truncated it gives you a flag

问题 I'm trying to save a string as a file to an AWS S3 bucket using the AWS SDK for NodeJS. The PUT request gets succeeded, but the file does not get created in the S3 bucket. Following is a snippet from my code. const s3 = new S3({ apiVersion: '2006-03-01' }); const JS_code = ` let x = 'Hello World'; `; // I'm using the following method inside an async function. await s3.putObject({ Bucket: 'my-bucket-gayashan', Key: 'myFile.js', ContentType:'binary', Body: Buffer.from(JS_code, 'binary') }); Can

问题 How to check if a particular file is present inside a particular directory in my S3? I use Boto3 and tried this code (which doesn't work): import boto3 s3 = boto3.resource('s3') bucket = s3.Bucket('my-bucket') key = 'dootdoot.jpg' objs = list(bucket.objects.filter(Prefix=key)) if len(objs) > 0 and objs[0].key == key: print("Exists!") else: print("Doesn't exist") 回答1: Please try this code as following Get subdirectory info folder¶ folders = bucket.list("","/") for folder in folders: print

问题 In S3 Bucket CORS Configrations not allowing "XML" and asking for "Json" instead <?xml version="1.0" encoding="UTF-8"?> <CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"> <CORSRule> <AllowedOrigin>*</AllowedOrigin> <AllowedMethod>GET</AllowedMethod> <AllowedMethod>POST</AllowedMethod> <AllowedMethod>PUT</AllowedMethod> <AllowedHeader>*</AllowedHeader> </CORSRule> </CORSConfiguration> Was Working earlier but now it is giving me this error "The CORS configuration must be

问题 In S3 Bucket CORS Configrations not allowing "XML" and asking for "Json" instead <?xml version="1.0" encoding="UTF-8"?> <CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"> <CORSRule> <AllowedOrigin>*</AllowedOrigin> <AllowedMethod>GET</AllowedMethod> <AllowedMethod>POST</AllowedMethod> <AllowedMethod>PUT</AllowedMethod> <AllowedHeader>*</AllowedHeader> </CORSRule> </CORSConfiguration> Was Working earlier but now it is giving me this error "The CORS configuration must be

问题 I'm having a hard time importing data from S3 into an RDS postgres instance. According to the docs, you can use this syntax: aws_s3.table_import_from_s3 ( table_name text, column_list text, options text, bucket text, file_path text, region text, access_key text, secret_key text, session_token text ) So, in pgAdmin, I did this: SELECT aws_s3.table_import_from_s3( 'contacts_1', 'firstname,lastname,imported', '(format csv)', 'com.foo.mybucket', 'mydir/subdir/myfile.csv', 'us-east-2',

问题 I'm having a hard time importing data from S3 into an RDS postgres instance. According to the docs, you can use this syntax: aws_s3.table_import_from_s3 ( table_name text, column_list text, options text, bucket text, file_path text, region text, access_key text, secret_key text, session_token text ) So, in pgAdmin, I did this: SELECT aws_s3.table_import_from_s3( 'contacts_1', 'firstname,lastname,imported', '(format csv)', 'com.foo.mybucket', 'mydir/subdir/myfile.csv', 'us-east-2',