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Relation between HTML and HTTP
What Is the relation between HTML and HTTP? HTTP (HyperText Transfer Protocol) is an Internet communication protocol, that allows a viewer's computer talking to a publisher's computer to fetch HTML documents and other resources. The viewer's computer issues a HTTP request message to the publisher co...
2024-02-09, ∼3781🔥, 2💬

Minimum Requirement of EPUB 3.0 File
What Is the minimum requirement of an EPUB 3.0 file? If you want to build an EPUB file that meets the minimum requirements of EPUB 3.0 specification, you need to prepare the following: 1. A text file called "mimetype" with one line listed below. It specifies the mimetype of an EPUB 3.0 book file. ap...
2018-11-17, ∼3780🔥, 0💬

Selecting an Existing Database in PHP
How To Select an Exiting Database in PHP? The first thing after you have created a connection object to the MySQL server is to select the database where your tables are locate, by using the mysql_select_db() function. If your MySQL server is offered by your Web hosting company, they will assign a da...
2016-10-20, ∼3775🔥, 0💬

Create Visual Basic Project in Visual Studio 2017
How to Create a Visual Basic Program Project with Visual Studio 2017? If you are new to Visual Studio 2017, you can follow tutorial to create your first Visual Basic program project in Visual Studio 2017. 1. Start Visual Studio 2017 with .NET development environment. 2. Click "File &gt; New &...
2023-09-16, ∼3769🔥, 0💬

Quoting Date and Time Values in PHP
How To Quote Date and Time Values in SQL Statements in PHP? If you want to provide date and time values in a SQL statement, you should write them in the format of "yyyy-mm-dd hh:mm:ss", and quoted with single quotes ('). The tutorial exercise below shows you two INSERT statements. The first one uses...
2016-10-19, ∼3769🔥, 0💬

What Is EPUB 3.1 Specification
What Is EPUB 3.1 Specification? EPUB 3.1 Specification is the 3.1 version of EPUB specification. EPUB 3.1 Specification was developed pursuant to a charter approved by the IDPF Membership in July, 2015, and approved by the IDPF membership as a final Recommended Specification effective January 5, 201...
2018-06-27, ∼3767🔥, 0💬

Setting session.gc_maxlifetime Properly in PHP
How To Set session.gc_maxlifetime Properly in PHP? As you know that session.gc_maxlifetime is the session value timeout period. You should set this value based on the usage pattern of your visitors. Here are some suggestions: # Set it to 20 minutes for a normal Web site: session.gc_maxlifetime = 120...
2016-10-24, ∼3767🔥, 0💬

Introduction of XHTML 1.0
Where to find tutorials in understanding what is XHTML 1.0? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is XHTML 1.0. Clear answers are provided for frequently asked questions on what is XHTML 1.0; who developed XHTML 1.0...
2024-03-17, ∼3759🔥, 0💬

Azure AD v2 id_token Decoded Example
Where to find an Azure AD v2.0 id_token decoded example? Here is an example of an "id_token" value returned from Azure AD v2.0 after Base64URL decoded: Header = { "typ": "JWT", "alg": "RS256", "kid": "1LTMzakihiRla_8z2BEJVXeWMqo" } Body = { "ver": "2.0", "iss": "https://login.microsoftonline .com/918...
2019-04-03, ∼3754🔥, 0💬

What Is EPUB 2.0 Specification
What Is EPUB 2.0 Specification? EPUB 2.0.1 Specification is the 2.0.1 version of EPUB specification. EPUB 2.0.1 Specification was a maintenance release of EPUB 2. Its development was chartered in 2009, and the final standard was approved by the IDPF Membership as a Recommended Specification in May, ...
2023-05-09, ∼3753🔥, 0💬

View RSS Feeds with Chrome Extension
How to View RSS Feeds with Google Chrome? I have the "RSS Subscription Extension" installed. If you have the "RSS Subscription Extension" installed. you can follow this tutorial to view RSS Feeds: 1. Launch Google Chrome 60. 2. Enter the following in the URL input box: http://dev.fyicenter.com/rss_x ...
2017-11-02, ∼3751🔥, 0💬

urllib.request.Request Properties and Functions
What properties and functions are supported on urllib.request.Request objects? urllib.request.Request objects support the following properties and functions: &gt;&gt;&gt; q = urllib.request.Request(url) host # represents the host name of the url. type # represents the internet protocol t...
2018-09-13, ∼3744🔥, 0💬

EPUB 3.0 Metadata - dc:identifier Element
What is EPUB 3.0 Metadata "dc:identifier" Element? EPUB 3.0 Metadata "dc:identifier" is a required metadata element to specify a code that uniquely identifies the EPUB 3.0 book. To use "dc:identifier" properly, you need to meet the following two requirements: 1. &lt;package unique-identifier="bo...
2018-06-01, ∼3743🔥, 0💬

"MyLib.vb" - VB Class and Library
How to create a VB class and build it into a library? If you want to create a VB class and build it into a library, you can follow this tutorial: 1. Create the class source code file, MyLib.vb, with a text editor: ' MyLib.vb ' Copyright (c) FYIcenter.com Public Class MyLib Public Shared Sub PrintHel...
2017-08-13, ∼3740🔥, 0💬

Generating Character from ASCII Value in PHP
How To Generate a Character from an ASCII Value? If you want to generate characters from ASCII values, you can use the chr() function. chr() takes the ASCII value in decimal format and returns the character represented by the ASCII value. chr() complements ord(). Here is a PHP script on how to use c...
2016-10-13, ∼3735🔥, 0💬

Including Array Elements in Double-Quoted Strings in PHP
How Many Ways to Include Array Elements in Double-Quoted Strings? There are 2 formats to include array elements in double-quoted strings: "part 1 $array[key] part 2" - This is called simple format. In this format, you can not specify the element key in quotes. "part 1 {$array['key']} part 2" - This ...
2016-10-13, ∼3734🔥, 0💬

HTML Elements with Sub-elements Contents
What Are the HTML Elements Defined with Sub-elements Contents? The following HTML elements are defined to use the sub-element content model: &lt;html&gt; - The root element of the document. &lt;head&gt; - Element to provide head information to the document. &lt;ul&gt; - Eleme...
2024-04-14, ∼3733🔥, 0💬

HTML http-equiv 'meta' Tag/Element
What Is an HTML http-equiv "meta" Tag/Element? a http-equiv "meta" element is a special "meta" element that provides information equivalent to HTTP headers. A http-equiv "meta" element must include the "http-equiv" attribute as, http-equiv="Content-Type". Here is some good examples: &lt;meta htt...
2017-06-23, ∼3733🔥, 0💬

Add Operation to API on Publisher Portal - 2017 Version
How to add a new operation to an API on the Publisher Portal of an Azure API Management Service 2017 version? You can follow this tutorial to add a new operation to an API on the Publisher Portal of an Azure API Management Service. 1. Click API from the left menu on the Publisher Portal. You see the...
2018-07-18, ∼3730🔥, 0💬

Data Types of Array Keys in PHP
What Types of Data Can Be Used as Array Keys in PHP? Two types of data can be used as array keys: string and integer. When a string is used as a key and the string represent an integer, PHP will convert the string into a integer and use it as the key. Here is a PHP script on different types of keys:...
2017-02-03, ∼3728🔥, 0💬

Hello-3.0.epub - "mimtype" File
How to create the "mimetype" file of an EPUB 3.0 book? The "mimetype" file of an EPUB 3.0 book is a required file in the book ZIP container. It specifies the mimetype of an EPUB 3.0 book file. Here is the requirement on the "mimetype" file: 1. The "mimetype" file must be named as "mimetype". 2. The ...
2018-11-29, ∼3722🔥, 0💬

What Is json.JSONEncoder Class
What Is json.JSONEncoder Class? json.JSONEncoder class is the underlying class that supports json.dumps() functions. The following Python example shows you how to use json.JSONEncoder class to perform the same JSON encoding job as json.dumps function: &gt;&gt;&gt; import json &gt;&am...
2018-10-08, ∼3721🔥, 0💬

The Opening Tag of an HTML Element
How To Write the Opening Tag of an HTML Element? When you are writing an HTML element, you must start with its opening tag, which contains the name of the element and attributes if needed. The opening tag is enclosed in a pair of angle brackets: "&lt;" and "&gt;". HTML element names are pred...
2024-03-23, ∼3719🔥, 0💬

EPUB 3.0 Metadata - dc:creator and dc:contributor Elements
What is EPUB 3.0 Metadata "dc:creator" and "dc:contributor" elements? EPUB 3.0 Metadata "dc:creator" and "dc:contributor" are optional metadata elements to specify authors and contributors of the EPUB 3.0 book. For example, the following two elements specify the author and the illustrator of the boo...
2018-05-19, ∼3717🔥, 0💬

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