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Simple EPUB Reader Failed on EPUB 3.0
Why Simple EPUB Reader is showing an empty page on "The War Poems Of Siegfried Sassoon" EPUB 3.0 book? Simple EPUB Reader does not support all features of the EPUB 3.0 specification. For example: 1. Run "Simple EPUB Reader" and open "The War Poems Of Siegfried Sassoon" EPUB book. 2. Click the naviga...
2022-05-31, ∼2474🔥, 0💬

HTML Element Content Models
What Are the HTML Element Content Models? There are 4 content models defined for HTML elements: 1. EMPTY - No content. Nothing between the opening tag and the closing tag. For example: &lt;br/&gt; - "br" element has no content. &lt;br&gt;&lt;/br& amp;gt;- Same as above. &lt;m...
2017-07-30, ∼2474🔥, 0💬

Using HTML 'radio' Input Fields
How To Use "radio" Input Fields? A "radio" input field is defined as &lt;input type="radio" .../&gt;. "radio" input fields can be used to create a group of radio buttons to allow viewers to push one and only one button in the group. There are other attributes you may need to use for a "radio...
2017-04-15, ∼2473🔥, 0💬

Issues of Converting XML to JSON
What are main issues of converting XML to JSON? Here are main issues of converting an XML document to a JSON text string: 1. Differentiation of attributes and sub elements - An XML Element may have 2 types of named sub structures: attributes and sub elements. If we want to convert both XML attribute...
2023-07-11, ∼2469🔥, 0💬

Introduction to EPUB
Where to find tutorials as Introduction to EPUB. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team as Introduction to EPUB. What Is EPUB What Is EPUB File Structure What Is OPF   ⇒ What Is EPUB ⇐ EPUB Tutorials ⇑⇑ EPUB Tutorials
2018-04-14, ∼2469🔥, 0💬

View Policy of an API Operation
How to View Policy of an API Operation? My API operation is not calling the backend service. If your API operation is not calling the backend service, you need to view the policy of the API operation to see why backend service is not called. 1. Go to the publisher dashboard of the API Management Ser...
2018-03-24, ∼2462🔥, 0💬

Retrieving Session ID from the Current Session in PHP
How To Retrieve the Session ID of the Current Session in PHP? Normally, you don't need to know the session ID of the current session. But if you are interested to know the session ID created by the PHP engine, there are two ways to get it: Calling session() function. It will return the session ID va...
2016-10-26, ∼2461🔥, 0💬

Validate Google OpenID Connect id_token Signature
How to validate the id_token signature received from Google OpenID Connect authentication response? You can try to validate the "id_token" signature with your own code logic in these steps: 1. Take out the "kid" value from "Header" component of the "id_token". This will be used to identify the publi...
2019-02-05, ∼2459🔥, 0💬

What Is a Session ID in PHP
What Is a Session ID in PHP? A session ID is an identification string of a session. Since there might be multiple visitors coming to your Web site at the same time, the PHP engine needs to maintain multiple sessions concurrently. Session IDs are created and maintained by the PHP engine to identify s...
2016-10-26, ∼2459🔥, 0💬

Google OpenID Connect Metadata Document
What is the Google OpenID Connect Metadata Document? Google OpenID Connect Metadata Document is a JSON document that contains most of the information required for an app to perform sign-in. This includes information such as the URLs to use and the location of the service's public signing keys. You c...
2021-03-07, ∼2457🔥, 0💬

Introduction of Python
Where to find tutorials in understanding what is Python? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is Python. What Is Python Download Latest Version of Python for Windows Install Latest Version of Python for Windows Ver...
2018-02-01, ∼2457🔥, 0💬

Fabric CA Integration with Fabric Peers
How Fabric CA (Certificate Authority) Server is integrated with Hyperledger Fabric peers? The diagram below illustrates how the Hyperledger Fabric CA server fits into the overall Hyperledger Fabric architecture. As you can see: You can run a single Fabric CA server to serve one organization. You can...
2019-10-27, ∼2453🔥, 0💬

HTML 'strong' Tag/Element
What Is an HTML "strong" Tag/Element? A "strong" element is an inline element that you can use to specify text with a strong emphasis. Here are basic rules about "strong" elements: "strong" elements are inline elements. "strong" elements can not be used at block level. Contents of "strong" elements ...
2017-04-28, ∼2453🔥, 0💬

Converting Leading Characters to Upper Case in PHP
How To Convert Leading Characters to Upper Case? If you are processing an article, you may want to capitalize the first character of a sentence by using the ucfirst() function. You may also want to capitalize the first character of every words for the article title by using the ucwords() function. H...
2016-10-13, ∼2453🔥, 0💬

Converting Strings to Upper/Lower Case in PHP
How To Convert Strings to Upper or Lower Cases? Converting strings to upper or lower cases are easy. Just use strtoupper() or strtolower() functions. Here is a PHP script on how to use them: &lt;?php $string = "PHP string functions are easy to use."; $lower = strtolower($string); $upper = strtou...
2016-10-13, ∼2452🔥, 0💬

Firefox Storing Persistent Cookies in PHP
Where Does File Firefox Store Persistent Cookies in PHP? If you change Firefox to keep cookies "until they expire", Firefox will store persistent cookies from all Web servers in a single file at: \Documents and Settings\$user\Application Data\Mozilla \Firefox\Profiles\xby7vgys.def ault\cookie.txt.Op...
2016-10-30, ∼2448🔥, 0💬

Printing Python Engine Information
How to print out Python engine information? Here is a Python example on how to print out Python engine information: &gt;&gt;&gt; import sys &gt;&gt;&gt; sys.getwindowsversion() sys.getwindowsversion(major=6, minor=1, build=7601, platform=2, service_pack='Service Pack 1') &...
2018-11-11, ∼2447🔥, 0💬

HTML 'code' Tag/Element
What Is an HTML "code" Tag/Element? An "code" element is an inline element that you can use to specify text to be treated as computer code. Here are basic rules about "code" elements: "code" elements are inline elements. "code" elements can not be used at block level. Contents of "code" elements wil...
2017-04-28, ∼2447🔥, 0💬

Console App with VB Code in Visual Studio 2017
How to build a console application with Visual Basic code in Visual Studio 2017? If you want to build a console application with Visual Basic code in Visual Studio 2017, you can follow this tutorial 1. Start Visual Studio 2017 with .NET development environment. 2. Click "File &gt; New &gt; P...
2023-04-25, ∼2443🔥, 0💬

Introduction of HTML Inline Elements
What Are XHTML Inline Elements? Inline elements are XHTML elements that can be used together with character data to form lines of paragraph blocks. Here are some basic rules about inline elements: Inline elements are usually used as sub-elements of block elements. Some inline elements have empty con...
2017-08-03, ∼2443🔥, 0💬

Build Console Application with Visual Studio 2017
How to build a console application with Visual Studio 2017? If you have created a console application project, and finished coding in the C++ source file, you can follow this tutorial to build the console application in debug mode: 1. Click "Build &gt; Build Solution" menu. You see project build...
2023-10-27, ∼2442🔥, 0💬

Two-Organization Hyperledger Fabric Network
What is the simplest Hyperledger Fabric Network for two organizations? The simplest Hyperledger Fabric Network for two organizations consists of 3 systems: an orderer and a peer managed by first organization, and another peer managed by the second organization. If the second organization does not fu...
2020-01-29, ∼2440🔥, 0💬

What Is the Relation between RSS and XML
What Is RSS (Rich Site Summary)? XML (Extensible Markup Language) is a generic markup language to organize generic information into a structured document with embedded tags. RSS (Really Simple Syndication) is an extension of XML designed to organize headlines of news or summaries of Web pages to fee...
2017-12-26, ∼2440🔥, 0💬

json_encode() - PHP to JSON Data Type Mapping
How data types are mapped from the PHP variable to the JSON text string when calling the json_encode() function? Data types are mapped from the PHP variable to the JSON text string based on the following table, when calling the json_encode() function: PHP Data Type &gt; JSON Data Type ----------...
2023-08-17, ∼2437🔥, 0💬

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