AWS

Great Reads

Creating a Chatbot using Amazon Lex Service

by Akhil Mittal

Creating a real-time chatbot using Amazon Lex Services and deploying the bot over Facebook messenger

Start/Stop RDS Instances on Schedule

by Ivan Perevernykhata

How to start/stop RDS instances on schedule with aws-sdk, nodeJs Lambda function and CloudWatch

An Introduction to Serverless Functions on Azure

by Ryan Peden

Get up and running with serverless by creating a geocoding function on Azure

Access AWS Secrets Manager via .NET CORE

by Preetam U Ramdhave

This article will help you to implement the functionality where you can store your sensitive data in the amazon Secrets Manager and access while bootstrapping the application.

Latest Articles

Learn How to Build and Deploy a Multi-architecture Application on Amazon EKS

by Pranay Bakre

How to build and deploy a multi-architecture application with x86/amd64 and arm64-based container images on Amazon EKS

AWS LocalStack - Installing & Configuring Locally on Windows for SQS

by Bert O Neill

This article explains how to install and configure AWS LocalStack on a Windows machine for SQS (Simple Queue Service).

Composing poésie concrète with AWS Step Function

by Bohdan Stupak

Creating distributed map-reduce workflow with AWS Step Function to write the poem that automatically re-generates itself

Working with AWS Lambda C++ Runtime as Lambda layer

by P. Erward

How to put the AWS Lambda C++ Runtime into a Lambda layer and how to use it

All Articles

top

AWS

Calling service from lambda throws 403 forbidden error

31 Oct 2019 by #realJSOP

I bet it's because you're not passing the password in your request header...

AWS

webservice

Desktop app (SAAS) safe connection with AWS SQL server database?

21 Jan 2018 by .NetDev_1012

Hello, Would like some feedback as per the method I would like to connect to AWS (Amazon Web Services) with a possible commercial software developed as a desktop software. The idea is to encrypt the data source connection in the App.config file in the .Net application to AWS SQL Server...

How can I do content level search in amazon-S3?

28 Feb 2017 by Abu RAHIM

HiI have some files(.txt, .doc, .xlsx etc) in my bucket and is it possible to perform a content level search in AmazonS3 through my C# application? That is, when we type a string and upon pressing key in my application, every files that contains the searched string in its content...

C#4.0

AWS

Amazon-S3

Send notifications between apps

31 Dec 2016 by Afzaal Ahmad Zeeshan

You need to implement the push notification services, in your own application. If the phone A and B are on the same device-type; Android, iOS etc. Then you can easily configure the services such as Firebase for Android etc. However, if the platforms are different, then instead of implementing...

Mobile

AWS

Unable to publish to AWS lambda from visual studio 2015

24 Feb 2019 by Afzaal Ahmad Zeeshan

The error message says that there are no projects in the directory. From what I can see—and from what you have shared—I can only suggest that you check why the tool is trying to find the project in that directory, it seems to be in, "AWSServerless1\AWSLambda1" directory. The project is a .csproj...

AWS

Svg images from aws is not displaying in my nextjs project

8 Mar 2022 by Afzaal Ahmad Zeeshan

The reason is the access limitations on your S3 bucket. Try opening the SVG file in a new tab. You receive the following as a response: AccessDenied Access Denied G5S59TAMS86Q5QP2...

AWS

next.js

How to deploy whatsapp chatbot and web application in heroku

20 Feb 2023 by Agnib Pyne 2022

Hi All, I have developed a web application using .Net Core API, Angular and PostgreSQL. Also, a whatsapp chatbot has been developed using Python, Twilio and MongoDB. Now, I want to deploy these for client use and planning to host these in...

Aspnetcore identity with dynamodb

5 Jan 2020 by Ajas Aju

Integration of Asp .net core identity related tables to DynamoDb instead of creating the same in the Sql Server using Asp.net core 3.1.0 and identity 2.2.0 What I have tried: I have searched lot.I have found only one solution for that GitHub - miltador/AspNetCore.Identity.DynamoDB: DynamoDB...

Aspnetcore identity with dynamodb

5 Jan 2020 by Ajas Aju

I have downloaded the Source code from this repo and updated the same to .net core 3.1.0 and identity 2.2.0[and also updated the startup file]. Now it's working fine for me.

Creating a Chatbot using Amazon Lex Service

25 Jan 2019 by Akhil Mittal

Creating a real-time chatbot using Amazon Lex Services and deploying the bot over Facebook messenger

IOT - how do I read sensor data on cloud

30 Jul 2019 by Andy Lanng

Step One: Sensors. Have you tried reading sensors? They pretty much have a few pins and a board with some stuff on it. Doesn't make for good reading without the right tool. Many sensors work differently. There are resistive sensors that need to be read via an adc (analogue to digital...

AWS

Azure

How to do the OCR project with Python

8 Feb 2023 by Aniket Feb2023

Step 1: firstly create an AWS account. And then create an IAM user with AWS textract full access. Step 2: After creating IAM used we get aws_access_key_id, and aws_secret_access_key these keys are important to connect AWS with our local python...

Python3.6

AWS

How do i...how to write 2 months old data from S3 bucket to aws timestream

18 Feb 2023 by Anisha Choudhury

I have to write 2 months historical data which are in parquet format in the s3 bucket. Although I have converted the parquet files to a df but how do I quickly write the data in Timestream? What I have tried: I have written the code for it but...

Python3.6

AWS

AWS sagemaker 'endpointconnectionerror' error related to 'region' when using amazon kendra

11 Sep 2023 by Apoorva 2022

I'm trying to build a semantic search engine using Amazon Kendra. I wrote the code on Sagemaker's Jupyter Notebook. I'm stuck at the following part: Code: response = kendra.query( QueryText = "retrieve blue colored shoes from the inventory...

AWS

Amazon-S3

regions

Accessdeniedexception in amazon kendra

20 Sep 2023 by Apoorva 2022

I'm using Amazon Kendra to build a semantic search engine. Following is a piece of my Python code written in Sagemaker notebook: kendra = boto3.client("kendra",region_name='us-east-1') index_id = "05d8defe-e2-a9e3-3534de" query = "boots...

Python

AWS

Amazon-S3

AWS sagemaker 'endpointconnectionerror' error related to 'region' when using amazon kendra

13 Sep 2023 by Apoorva 2022

I fixed the error my mentioning the region within the code: kendra = boto3.client("kendra", region_name='us-east-1') index_id = "05d8defe-e2-a9e3-3534de" query = "boots please" response = kendra.query( QueryText = query1, IndexId =...

AWS

Amazon-S3

regions

Accessdeniedexception in amazon kendra

22 Sep 2023 by Apoorva 2022

I fixed the issue. Here's how I did it: I attached "AmazonKendraFullAccess" policy to the SageMaker role (AmazonSageMaker-ExecutionRole-xxxxxxxx) in the AWS Identity and Access Management (IAM) console.

Python

AWS

Amazon-S3

Amazon kendra's performance on data rich in text vs data rich in numbers

21 Sep 2023 by Apoorva666

I used Amazon's Kendra to build a semantic search engine. I took 2 datasets for this task - csv & excel. The csv dataset is mostly text. The excel dataset is mostly numbers. The data to be used is first connected to a data source which is linked...

AWS

Tools to build a semantic search engine

19 Sep 2023 by Apoorva666

I'm trying to build a semantic search engine for my production application. I tried building one from scratch. I did the tokenization, vectorization,... & other steps myself, but the whole process was consuming a lot of time. So I decided to use...

Python

AWS

fuzzy

Finding the suitable semantic search engine tool for querying an excel/csv file containing data rich in numbers

2 Oct 2023 by Apoorva666

I have an Excel dataset that has the columns: name of the test, user name, data source, total number of records, number of failed records, number of passed records, date of test execution, etc. I want questions like the following to be answered:...

AWS

Azure

NLP

How to Host website on AWS free Service

7 Jan 2016 by Arslan saif

How to host asp.net web application on AWS free trial??

AWS

How to call multiple time amplify query in react JS?

23 Apr 2022 by ashish donga

I want call my amplify query API multiple time like one time call I want call for second time give me solution What I have tried: i have tried lot off to find but doesn't get any answer

AWS

Unable to publish to AWS lambda from visual studio 2015

24 Feb 2019 by Ashishmau

I have installed VS 2015 SDK for AWS and .NetCore 1.0 as a prerequisite for deployment. While trying to deploy from Publish to AWS Lambda.. by right click on project, I am getting below error "No .NET project found in directory D:\SampleProjects\AWSServerless1\AWSLambda1\AWSLambda1 to build. "...

AWS

Send notifications between apps

31 Dec 2016 by baotdinh

Hi all,I have a situation in my app: i want send the notification from phone A to phone B through app not message. after sending message, it will display notification in phone B and if phone B reply it will send again to phone A.My question: how is it called in app development ? Can you tell...

Mobile

AWS

Vulnerability when public link in aws s3 or get pre-signed url

6 Jan 2017 by baotdinh

Hi all,i have a simple blog , i store images in aws s3 and public link. I want to know is it vulnerable when doing it ?or i should get pre-signed url from node server and display ?Thanks.What I have tried:public link in aws s3 and use it or get pre-signed url

AWS

Aws lambda: don't make function within a loop

6 Feb 2017 by baotdinh

Hi ,i have created a aws lambda function to load all images in s3 bucket with below code:var AWS = require('aws-sdk');var s3 = new AWS.S3();exports.handler = (event, context, callback) => { var s3Bucket = 'mybucket'; var imagesUrl = []; var params = {Bucket:...

AWS

AWS LocalStack - Installing & Configuring Locally on Windows for SQS

5 Apr 2024 by Bert O Neill

This article explains how to install and configure AWS LocalStack on a Windows machine for SQS (Simple Queue Service).

Windows

AWS

Searchable encryption solution

8 Mar 2024 by betoDavila86

For context, we are working in a SaaS product for clients (even from different companies in the future) to use it as a tool to integrate different AI services (custom and proprietaries) in a secured and controlled manner. Among many more, we have...

Javascript

AWS

encryption

Express server slow response in chrome, but not in firefox

8 Jan 2024 by Blainecode

API respond time in Chrome: 20.37ms API respond time in Firefox: 0.5ms - 1ms as expected. OS: Fedora Linux 38. What I have tried: I have an Express server and a client in the AWS which EC2 free service, but my server's respond time have...

Building Auth Endpoint with Go and AWS Lambda

3 Aug 2022 by Bohdan Stupak

This article describes a super-minimalistic auth endpoint based on AWS Lambda.

Composing poésie concrète with AWS Step Function

28 Feb 2024 by Bohdan Stupak

Creating distributed map-reduce workflow with AWS Step Function to write the poem that automatically re-generates itself

Creating an API for Edge Computing on Alibaba Cloud

4 Jan 2018 by Brena_Monteiro

This article explains what edge computing means and demonstrates how to set up an API service on Alibaba Cloud for use with an edge computing architecture.

cloud

AWS

Deploying ASP.NET to AWS

31 Jan 2018 by calibio

Greetings all, I am trying to deploy asp.net to AWS but I keep getting this error: Exception Message: User (arn:aws:sts::usernumber:assumed-role/aws-elasticbeanstalk-ec2-role/i-09bbbc4fdd49cc815) does not have permission to perform (sdb:ListDomains) on resource...

cloud

AWS

ASP.NET

How azure is different from AWS?

29 Oct 2020 by CHill60

Please read the posting guidelines. This is not a programming question nor is this a discussion forum. The guidelines also ask you to do some basic research[^]

AWS

Azure

How do I list the repositories in AWS ECR using boto3

3 Dec 2020 by CHill60

If that is really your script then you are looking for a repository with registryId "string" - I doubt that there are any repositories called that. You also want a repository with a blank name, and a previous call has returned a nextToken of...

How to log on AWS cloudwatch using PHP

28 Jun 2021 by Chitrang Sharma

I am using Php to log something over AWS cloudwatch my application is deployed over AWS Elastic Beanstalk. I have followed the Aws doc, and implemented almost every step they have defined in there example. Still I am not getting success in...

AWS

PHP

What is the use of amazon resource name and how to use it?

9 Aug 2021 by Chris Copeland

From my experience with AWS, an ARN (Amazon Resource Name) is simply an identifier used to identify a service within AWS, it's not necessarily anything to do with credentials. Here's the Amazon page for RDS ARN[^] As I understand it, if your...

VB6

AWS

SQL-Server

Aspnetcore identity with dynamodb

3 Jan 2020 by Christian Graus

I've never heard of that database. It sounds like someone wrote this and didn't maintain it. I reckon your best bet is to download their source code and update it.

Regarding the SQL server DNS

21 Jan 2021 by Christian Graus

You literally need DNS. As has been said, network connections are always by IP, DNS looks up the IP from the name

AWS