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Author: Waqas

Introduction to Dockers

By Waqas Posted on May 8, 2022 Posted in Dockers No Comments Tagged with containers, dockers

In the recent years containers gain lot of popularity. Specially, with the usage of micro services architecture. Almost every organization is using containers or planning to use containers. Moving to cloud, containers is good option. Within minutes you can push …

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JetBrains announces new IDE Fleet

By Waqas Posted on December 15, 2021 Posted in General No Comments Tagged with Fleet, IBE, JetBrains, VisualStudioCode

JetBrains announces new IDE called Fleet. Its light weight editor and specially for remote development. Fleet is light weight and ready to use universal editor. Its going to support many languages and more will be added later on. JetBrains launch …

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Introduction to Java

By Waqas Posted on March 20, 2021 Posted in Java No Comments Tagged with ByteCode, JAVA, JAVA EE, JAVA SE, JVM

Java, its one of the most popular computer language. Java is now 25 years old, and since the time of its birth, its popularity never decreases. Java is being used in desktop/thick client application, web, mobile, Internet of Things, Cloud …

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AWS Lambda Layers and NodeJs Runtime

By Waqas Posted on July 26, 2020 Posted in AWS, Cloud, JavaScript Tagged with aws, aws lambda, aws lambda layers, aws webservices, nodejs

AWS Lambda – Serverless AWS Lambda is serverless service. It lets you run your code without managing or provisioning servers. And that is why being a developer I am found of serverless computing. I believe it provides ease to the …

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API call from Lambda and save response in S3

By Waqas Posted on July 16, 2020 Posted in AWS Tagged with aws, aws cloudwatch, aws IAM, aws lambda, aws s3, nodejs, serverless

Today I am going to explain how to call an external API from AWS Lambda and save the response in S3 bucket in a text file. I will use AWS cloud watch event to call the Lambda function after every …

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Create AWS VPC, public subnet, using terraform

By Waqas Posted on November 25, 2019 Posted in AWS, Cloud Tagged with aws, aws webservices, cloud formation, load balancer, public subnet, terraform, vpc

In my previous post I showed you how to create EC2 instance using terraform. In this post I will show you how to create VPC, create public subnet in two availability zones and then add load balancer and an internet …

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AWS instance creation with terraform

By Waqas Posted on November 10, 2019 Posted in AWS, Cloud Tagged with amazon web service, aws, cloud, cloud formation, ec2, infrastructure, terraform

Cloud provides us the provision to create infrastructure with much ease. You can upgrade or scale up the servers with just few clicks. At one side this functionality of cloud is a big advantage. Whereas on the other side its …

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Angular how to solve sanitizing URL problem

By Waqas Posted on January 26, 2019 Posted in General, JavaScript No Comments

I am working on a application where I have to open a mobile app. While getting data from web service and creating dynamic url with id I am getting following error in browser ‘core.js:7083 WARNING: sanitizing unsafe URL’. Because of …

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Angular custom pipes – remove white spaces

By Waqas Posted on November 9, 2018 Posted in General, HTML, JavaScript No Comments Tagged with Angular, Custom Pipe, JavaScript

Pipes A pipe transform the input stream into a desirable format. In Angular pipes are helpful to format the Strings, Date and Numbers into presentable or desired format. Angular comes with many builtin pipes. To use the pipes we will …

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Install and run Tomcat on Mac

By Waqas Posted on September 4, 2017 Posted in General, Java No Comments Tagged with Apache Tomcat, JAVA, Tomcat, Web Server

Apache Tomcat is an open source web server by Apache Software Foundation. Apache Tomcat is used to host Java server pages and Java Servlet. Basically its a Java web server. Its a well matured web server and largely used in …

Install and run Tomcat on Mac Read more »

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