<div> is a very useful and popular HTML tag. <div> is mainly used to group multiple HTML elements and provide some attributes to this group of elements. As a popular and longtime tag, it is supported by all of the web browsers like Google Chrome, Mozilla Firefox, Microsoft Edge/Explorer, Opera, Safari, etc. Define Div <div> Element A div element can be defined with starting and closing tags <div> and </div>. ...
Internet is the most popular and crowded network in the world. The Internet provides different services, applications. The webpage is the most popular service or application provided by the internet. The webpage provides content on different topics. In a technical way, Webpage consists of different technologies like HTML, JavaScript, XML, Picture, Video, etc. Web Page Well, this is a web page provided by Poftut.com. There are a lot of web...
Web Browser is a software which is used to browse or surf on web pages. Web Browsers generally used on internet web pages. Web Browser also called Browser, Internet Browser. World Wide Web or simply www is the main area Web Browsers operate. World Wide Web is mainly consisted and runs on the big global network named Internet. Web Browser History Web browser history starts in the near feature where...
Apache and PHP are very popular tools used to publish and serve web pages. These web pages can be a simple website, a WordPress installation or a complex web application. In this tutorial, we will learn how to install and use Apache and PHP tools for rpm based distributions like Fedora, CentOS, RedHat. Update Current Repository and Package Information Before installing the Apache and PHP tools we need to update...
Polipo was the best HTTP proxy when it emerged. Since then web behavior has a lot changed and HTTPS became popular. HTTPS prevents intermediates to read traffic and cache them. Polipo is not maintained currently but useful for different cases. Install For Ubuntu, Debian, Mint, Kali We can install polipo for Ubuntu, Debian, Mint, Kali with the apt-get command like below.
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$ sudo apt-get install polipo |
Install For Ubuntu, Debian, Mint, Kali We can also install...
Common Name or CN is generally used in SSL Certificates. CN is used to define the server name which will be used for secure SSL connection. Generally this SSL certificate used to secure connection between a HTTP/S server and client browser like Chrome, Explorer, Firefox. Common Name (CN) Common Name is used to specify the host or server identity. When a client try to connect to a remote server like...
Hypertext Transfer Protocol or HTTP 503 Service Unavaiable server error response code indicates that the server is not ready to handle the request. Also HTTPS protocol will use the same code for the same reason. In this tutorial we will examine the 503 error code causes, client and server side solutions. 503 Expressions HTTP 503 code can be expressed a little bit differently for different web servers. There are different...
Curl is a command line tool and library which implements protocols like HTTP, HTTPS, FTP etc. Curl also supports HTTPS protocol which is secure version of the HTTP. Using curl may create some problems. We will examine how to solve these curl HTTPS related problems. Install Curl We will start with the installation of the curl tool with the following command. Ubuntu, Debian, Mint, Kali:
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$ sudo apt install curl |
Fedora, CentOS, RHEL:
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$ sudo yum install curl |
SSL/TLS...
HTTP protocol uses HTTP status codes in order to provide information about the requests. There are different type of status codes like 100, 200, 300, 400 etc. All of them have different meaning and subcodes like 403. In this tutorial we will examine the 403 Forbidden Error Code . Example Response Here is some example response about HTTP 403 Forbidden. This code is compatible with all major browsers.
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HTTP/1.1 403 Forbidden Date: Wed, 21 Oct 2015 07:28:00 GMT |
AND other...
HTML is a language used to build web pages. Web pages have a dynamic nature where it can change during time. One of the most popular change cases is redirecting given web page to another web page. This is simply called we page redirect. In this tutorial, we will examine the redirect process in different ways, languages, and technologies. HTML Redirect The most popular and basic for web page redirect...
