Technology Archives - Upokary

apple macbook

Things we should do before buying a Apple MacBook

What is useEffect hook in React? How to use useEffect hook?

WordPress security tricks to secure Websites

How to horizontally center an element using CSS?

What is useState hook in React? How to use useState hook?

What is CircleCI and why should we use it compare to other CI/CD?

Why next-gen image formats (JPEG2000, WebP) are better compare to JPEG, PNG formats?

Constant or const when to use in JavaScript?

Iframe lazy loading

Why useState is asynchronous in ReactJS?

React state update is not re-rendering the UI

1Mbps connection but download speed is showing 100KBps, why?

Difference between export const vs. export default in React

How to pass an event to parent DOM from Iframe using JavaScript?

Useful brew commands for Mac

Useful docker commands

Bind for 0.0.0.0:8080 failed: port is already allocated

could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket

How to load CSS file based on condition using ReactJS hook?

How to add multiple language support in ReactJS with i18next and react-i18next?

How to test logo image in ReactJS application using Enzyme and Jest?

How to setup Jest and Enzyme in existing React application?

How to do the IP, user-agent whitelisting?

301 Redirect vs Canonical – which one to use?

Generics in Java with example

What is state design pattern?

What are new in Java 14 or new features of Java 14

How to prevent ctrl + s, f12 default action on a web page?

Add new users to an Amazon EC2 Ubuntu instance and allow SSH access

How to define error codes and error messages in Java?

Incompatible types: void cannot be converted to

How to configure W3 Total Cache to use with WooCommerce?

How to do a HTTP API call in ruby on rails?

What is machine learning? What are different types of machine leanring methods?

Flask ImportError: No Module Named Flask in python script

How to generate Rails REST API documentation similar to swagger?

How to check if an element is visible in the current viewport as we scroll?

jQuery html() method ignores script tags from HTML and not executed.

Useful regular expression that every developer should know

How to set environment variables on Mac OS and Ubuntu?

Should we commit yarn.lock and package-lock.json files?

How to start a Java spring boot application using Jenkins X?

FTP: 501 Server cannot accept argument

What are the differences between ASCII and Unicode?

How small should the microservice be for applications?

What is microservice? What are the properties of microservice?

Difference between session.timeout.ms and max.poll.interval.ms for Kafka

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