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What is HTTP Protocol?

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What is HTTP Protocol? 5

HTTP stands for Hypertext Transfer Protocol, and it’s the foundation of the web we know today. It’s a set of rules that govern how web servers and browsers communicate with each other to send and receive information.

To understand how HTTP works, let’s consider a simple example. Imagine you want to visit a website, so you type its URL into your browser and hit enter. Your browser sends an HTTP request to the server hosting the website, asking it to send the webpage back to you.

The server receives the request and responds by sending an HTTP response back to your browser. This response includes the HTML, CSS, and JavaScript that make up the webpage, as well as other resources like images and videos. Your browser then uses this information to render the webpage on your screen.

HTTP is a stateless protocol, which means that the server doesn’t store any information about the client’s session. Each request is treated as a separate, standalone event. This is in contrast to protocols like FTP (File Transfer Protocol) or SMTP (Simple Mail Transfer Protocol), which maintain a connection between the client and server for the duration of the session.

One of the key features of HTTP is that it’s based on a request-response model. The client (usually a browser) makes a request, and the server responds with a response. There are several types of HTTP requests that a client can make, including GET, POST, PUT, and DELETE.

GET requests are used to retrieve information from the server. For example, when you visit a webpage, your browser sends a GET request to the server to retrieve the HTML, CSS, and JavaScript that make up the webpage.

POST requests are used to send data to the server, usually as part of a form submission. For example, when you fill out a form on a website and click “submit,” your browser sends a POST request to the server with the form data.

PUT requests are used to update a resource on the server. For example, you might use a PUT request to update the information in a database record.

DELETE requests are used to delete a resource on the server.

HTTP is a crucial part of the internet, and it’s what enables us to access and share information online. Without it, the web as we know it wouldn’t exist.

In addition to the request types mentioned above, there are also several HTTP response codes that a server can send back to the client. These codes indicate the status of the request and whether or not it was successful.

Some common HTTP response codes include:

  • 200 OK: The request was successful and the server was able to fulfill it.
  • 301 Moved Permanently: The requested resource has been moved to a new URL, and the server sends this response code along with the new URL.
  • 404 Not Found: The requested resource could not be found on the server.
  • 500 Internal Server Error: An error occurred on the server while processing the request.

HTTP is an important part of how the web works, and it’s something that most of us use every day without even thinking about it. Whether we’re visiting a website, filling out a form, or uploading a file, we rely on HTTP to send and receive information.

It’s worth noting that HTTP is just one of many protocols that make up the internet. Others include TCP/IP (Transmission Control Protocol/Internet Protocol), which is the underlying protocol that enables the communication between computers on the internet, and SSL/TLS (Secure Sockets Layer/Transport Layer Security), which is used to encrypt communication between a client and server.

Find an overview of HTTP Protocol here. and additional information on HTTP protocol here.

In conclusion, HTTP is a vital part of the internet, and it’s what enables us to access and share information online. Whether we’re browsing the web, filling out a form, or uploading a file, we rely on HTTP to communicate with servers and other clients.

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Plugins

Swekey: A safe web enabler usb?

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I received a Swekey in the mail this week. What’s a Swekey you ask?

Like regular keys protect your car and your home against thieves and burglars, the swekey protects your internet accounts against any kind of piracy

Any swekey protected web site will never accept to log you in if your swekey is not plugged into your computer… Read more

So I am going to start off by stating that there is a WordPress plugin to enable this handy little USB key on WordPress powered sites. For information on the plugin you can visit it on the plugin directory.

Hopefully you’re using the latest WordPress install (2.7.1), in which you can head to the plugins menu and click on Add New. Do a search for Swekey and install the latest version (which at the time of writing this was version 1.0.7).

Once you’ve got the latest version installed head into your settings and find the Swekey setting page which will look like:

The Swekey setting on WordPress 2.7.1

The Swekey setting on WordPress 2.7.1

I’m going to have to do some research on the first three options in the setting page, which I am not sure what other server URL I’d use or if needed be outside the localhost (which I am assuming is default — or left blank as it states).

The fourth option asks you whether you want to accept regular login’s without the swekey (in cause of misplacement) or to only allow login access with the swekey. For the most part I would not choose the latter option as the swekey isn’t that popular. This also might only be handy at the current state to the people inside the development of the Swekey, but a good idea none the less.

The next option inside the setting panel will either allow or disallow your users to attach/detach there profiles with the swekey to your site. If you’re site doesn’t allow users to register and you hand register everyone, you may want to do the same with this option.

Second to last, you can edit the Supported Brands: 8 chars hexadecimal upper case value. Which at this time am not sure what it does..yet.

The last option is simply a placement for the swekey logo if you choose to upload one.

So now we’ve got the plugin installed, I guess I better get to using and testing it before continuing anymore.. 🙂

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Guest Post

React js Developer Skills – These Ingredients Make a Skilled Developer

React js Developer Skills

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React js Developer Skills - These Ingredients Make a Skilled Developer 6
React js Developer Skills - These Ingredients Make a Skilled Developer

React js

There is no denying the fact that the IT world is dominated by a plethora of programming languages and libraries. React js is considered among the top javascript framework that has given a new meaning to front-end development and the open-source community. I guess it’s the perfect time to revisit the technology and understand why it’s so popular in the first place.

Right from simplicity to reusable components, dynamic web apps, fast rendering, SEO support, testability, and so forth are certain reasons the javascript library is used to create robust and dynamic user interfaces for web applications. Of course, the following post is not about what is react js and why the javascript library is so much in use. I am pretty sure you must have covered this part already. The post emphasizes the top skills React js developers in India must take into consideration. You see the technology itself is so popular that every budding programmer aims to excel at it. As a result, it does require a certain level of expertise, skill, and maturity to offer the best of development work. So yes eventually we will be covering the top react developer skills.

React js Developer Skills
React js Developer Skills - These Ingredients Make a Skilled Developer 26

Now many of you have this misconception that Reactjs and React Native are the same. Well, Reactjs and react-native both are different. Reactjs is a Javascript library mainly used to create highly functional and complex interfaces whereas React Native offers a native feeling to your mobile applications. However, this one needs separate space and it’s a vast topic. Now without any further ado, it’s time to hire ReactJS developers tagged with a certain set of predefined skill sets and duties.

What Skills Needed to Become a Good React.js Developer? (Silo)                                         1

React js Developer Skills – These Ingredients Make a Skilled Developer                               1

ReactJS Developer – Roles And Responsibilities towards the React Library                          3

What are the Skills Required to Become a Good React Developer                                          4

Technical/Functional Programming Skills                                                                            5

JavaScript Fundamentals + ES6                                                                                    5

GIT                                                                                                                                  5

HTML + CSS                                                                                                                  5

Soft Skills                                                                                                                              6

Great communication skills                                                                                            6

Acceptance                                                                                                                     6

Problem-solving approach                                                                                              6

Constructive feedback                                                                                                    6

Team player                                                                                                                    6

Conclusion                                                                                                                                  7

ReactJS Developer – Roles And Responsibilities towards the React Library

Those who aspire to become React js developers must be well-acquainted with the fact that Dropbox, Khan Academy, Yahoo! Mail, New York Times, Netflix, Facebook, Instagram, WhatsApp, Codecademy, Uber, etc are some of the best use case examples when it comes to React js. And as from the developer’s perspective, it comprises numerous crucial features such as:-

  • Learn once, write anywhere
  • Easy to create interactive UI
  • Predictable and easy to debug code
  • Building encapsulated components
  • Creation of new code without rewriting code
  • JavaScript Syntax Extension (JSX)
  • Virtual DOM and one-way data binding

Who is a React js developer? Much like any other professional a React js developer is solely responsible for designing and implementing UI components for Javascript-based web applications and mobile applications with the help of open-source library infrastructure. A developer is entirely responsible for accomplishing the entire development process starting from conception to the major testing process and following popular ReactJS workflows like Flux.

Commonly known as front-end developers, React js developers build modern-day UI components to improvise application performance. They leverage their knowledge about JavaScript, HTML, CSS, React library and work closely with testers, web designers, and project managers to create a robust and effective application.

Also, ReactJS developers enable business owners to focus on their core business areas, without having to bother about other IT-related activities. This has helped big time in enhancing client satisfaction. Before you even think about the cost to hire React developers, it’s time to focus on their basic Day-to-day tasks:-

  • Keeping a constant track on the latest trends
  • Meeting the client’s expectations
  • A Reactjs developer tend to build intuitive and simplistic design
  • Creating apps that are extremely scalable and flexible and that appeal to the masses
  • SEO friendly
  • A react developer helps in increasing the popularity of the application and product through effective UI/UX

Further below I would like to mention certain roles and responsibilities react developers are often asked to follow.

  • He or she must be well-known with the javascript fundamentals.
  • A react developer must have the potential to leverage the toolkit for creating frontend features.
  • Next a Reactjs developer must be capable enough to create data visualization tools, libraries, and reusable code for prospects
  • Integrate designs and wireframes within the application code
  • Other than creating, a react developer must enhance application performance by keeping a constant eye.
  • Optimize components to work seamlessly across different browsers and devices
  • A react js developer must have a good understanding of CSS libraries, GIT, Sigma, Adobe XD etc
  • By following responsive web principles, a react developer creates responsive web-based UI

Apart from these a react js developer must be able to translate wireframes and designs into good quality code by using array methods. He must consider thorough reviewing of applications needs and interfacing elements. Lastly, a react js developer must stick to the concept of proper documentation.

What are the Skills Required to become a Good React Developer

Today it has become very crucial to up your development game and nothing works wonders than choosing a high-end functional programming framework from your arsenal for the upcoming web application development projects. However using such a development framework eases the task of development but to ensure that framework is used at its best and true potential, one does require to consider reputable react js application development companies across the globe who have a proven track record of developing high-end, scalable applications.

Further below I would like to mention what are the essential skills required to become a Good Reactjs Developer. More or less these are the top react developer skills worth taking into consideration.

Technical/Functional Programming Skills

JavaScript Fundamentals + ES6

Without having a firm understanding of these javascript fundamentals ES6, it is next to impossible for one to become a successful reactjs developer. Let us delve into the details:

The first and foremost aspect is Variables and Scoping. Here a js developer must understand when and where you have access to the data. Now, what are these variables? Basically, they are mechanisms built into Javascript enabling programmers to hold onto data in memory and access that data later on within our applications.

Second, we have Array methods. One of the crucial aspects offered by React technology is that it has the capability to store data and access it within arrays and objects. The built-in JavaScript array methods are essential tools in every developer’s toolbox.

Next is DOM manipulation. Here manipulating the actual DOM elements can be a tricky task. Well, now we have the JSX abstraction at our disposal. Things have become easier than before.

Functions and arrow functions, here each component acts as a lego brick. It all depends on your smartness and spontaneity. How do you as a developer fit all these together?

GIT

Almost all coders who keep themselves busy during the development process are asked to be acquainted with the Git toolkit. Apart from this, by using Git, developers have the flexibility to add as well as update projects on different coding forums such as GitHub, Gitlab, and BitBucket. Some of the common tasks here include: merging strategies, handling conflicts, interrogating changes using push and pull options.

        HTML + CSS

Another basic but crucial technical skill React developers must take into account is HTML + CSS. I mean you aren’t called a front-end developer especially if you aren’t acquainted with HTML and CSS. So what exactly does this mean?

First, he must be able to work with and write semantic HTML tags and CSS selectors.

Second, he must implement a CSS reset.

Third, Understand the box model and how to reset to border-box and flexbox.

  • Node + NPM

Having a high-end knowledge of javascript is a must but if a developer has knowledge of nodes then it could be an added advantage. Businesses often prefer Reactjs developers who have a decent knowledge of nodes. At least, he could effectively exhibit the development needs of the client-side.

In addition to all these, developers must be skilled at different tools and technologies. For example, using sentry to fix crashes and real-time monitoring, Bitrise for increased automation, in case of crash reporting, managing testers, beta distribution – the developer must be able to use the hockey app, Redux to manage the application state, jest – a Ready-to-use tool for testing JS code and so forth.

Soft Skills

Now, do you think an ideal front-end developer must be limited to technical skills? Absolutely not, the right programmer is said to be the one who comprises exceptional soft skills. Let us unveil what exactly kind of soft skills they must possess?

Great communication skills

Building an app is no one-man show. It requires a team and to effectively manage the team it is very crucial to communicate well. So an ideal programmer is expected to communicate fluently.

Acceptance

Apart from strong communication, React developers are open to ideas and solutions proposed by others. They cannot be blinded by their own egos.

Problem-solving approach

Attitude matters the most! Of course, when you are creating something mistakes are bound to happen. It’s the way that makes a developer a cut above. How he handles the problem. This approach not just affects the developer but also the entire team as well.

Constructive feedback

There are no failures, there is always significant feedback. Every suggestion and piece of criticism should be backed by matter-of-fact arguments. And if you are the kind of person who goes by emotions and personal differences then the field is absolutely not meant for you.

Team player

Last but certainly not least, react js developers always tend to work in a team. Henceforth, they must be a team player – capable enough to consider every aspect of the team and then proceed further. A team of people gets things done. A good team player plays a crucial role in agile teams, where cooperation and working together on a common goal are crucial to finish the sprints.

 

Conclusion

So this is it! I do agree with the fact that hiring a skillful react developer could be a stressful experience but by following the above-mentioned traits it becomes way easier. In case you have any doubt or queries regarding the same, feel free to mention that in the comment section below.

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Themes

Add additional meta boxes to Hybrid Theme

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At the time of writing this post I have Theme Hybrid as my parent theme, and am using a custom version of Hybrid News that Justin Tadlock offers to the public.

Well I want to tell you how you can add additional custom meta boxes to your child theme’s running the Hybrid Theme.

In your child function.php file just add the following to create a new post meta box:

/**
* Add additional post meta boxes
*
* by WPCult
*/
function wpcult_post_meta_boxes($meta_boxes) {
	$meta_boxes['image'] = array(
		'name' => 'image',
		'default' => '',
		'title' => __('Image:'),
		'type' => 'text',
		'show_description' => false,
		'description' => __('Please use a full size image, larger than 500px (this photo will dynamically re-size itself!'),
	);
	return $meta_boxes;
}
add_filter('hybrid_post_meta_boxes', 'wpcult_post_meta_boxes');

This will create a custom meta box called Image, and will create a custom field with the id of image.

Additionally you can create this on pages as well by copy/paste and replacing “post_meta_box” with “page_meta_box” every where inside the function.

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