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Initiate Google OpenID Connect Access Token Request
How to initiate Google OpenID Connect Access Token Request? The Google OpenID Connect Access Token Request should be initiated from your application Web server. This is why the authentication code flow is more secure than the implicit flow, because the "id_token" value will be received by Web server...
2019-02-05, ∼2504🔥, 0💬

"docker search" - Search Images from Docker Hub
How to Search for Docker Images from Docker Hub with keywords using the "docker search" command? If you want pull a Docker image from Docker hub, but you don't know the exact image name, you can use the "docker search" command to find it with a given keyword. 1. Search Docker images for Python langu...
2021-08-13, ∼2503🔥, 0💬

ERROR(PKG-006) - Mimetype Not the First
How to fix the "ERROR(PKG-006) - Mimetype file entry is missing or is not the first file ..." error? When you validate a EPUB 2.0 package with EpubCheck, you may see the following error: C:\fyicenter&gt; java -jar epubcheck.jar Error-Mimetype-Not-First-2.0.e pubValidating using EPUB version 2.0....
2022-04-21, ∼2502🔥, 0💬

Floating HTML 'div' Elements
Can "div" Elements Be Floated? Can "div" elements be floated? The answer is yes. If you want to float a "div" block, you can use the "float" CSS property. Here is a tutorial example of floated "div" elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 St...
2017-03-11, ∼2496🔥, 0💬

HTML 'head' Element Structure
How To Write a "head" Element Properly? The head element can not be empty. It must contain the title element, defined by the "title" tag. The head element may contain a number of other miscellaneous elements, like base, script, style, meta, link, and object elements. Here is good head element: &...
2024-01-19, ∼2488🔥, 0💬

Azure AD B2C Integration
Where to find tutorials on Azure AD B2C Integration? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Azure AD B2C Integration. What Is Azure AD B2C Application Registration on Azure AD B2C User Sources in Azure AD B2C Register Azure AD Applicat...
2019-03-27, ∼2488🔥, 0💬

HTML Table Row 'tr' Tag/Element
What Is a "tr" Tag/Element? A "tr" element is a special element that can only be used as a sub-element of a "table" element. A "tr" element defines a row in a table. Here are basic rules about "tr" elements: "tr" elements are special elements only valid inside "table" elements. "tr" elements can not...
2017-05-20, ∼2487🔥, 0💬

Interview Questions - HTML Inline Elements
Where to find Interview Questions on HTML Inline Elements? Here are some interview questions: What is an inline element? Is "h1" an inline element? Is "br" an inline element? Is "strong" an inline element? Can you use an inline element inside a "p" element? Can you use an inline element inside a "li...
2017-02-28, ∼2486🔥, 0💬

Relation between HTML and XHTML
What Is the relation between XHTML and HTML? Technically speaking, the HTML standard introduces one abstract language and three concrete syntaxes to represent an HTML document in different formats: 1. HTML language - An abstract language that describes a Web document in constructed. It is used to ge...
2024-01-31, ∼2485🔥, 0💬

HTML 'form' Tag/Element
What Is a "form" Tag/Element? A "form" element is a block element that you can use to define an input form with input fields. Here are basic rules about a "form" element: "form" elements are block elements. A "form" element can have empty content. A "form" element can have block elements as sub-elem...
2017-04-19, ∼2483🔥, 0💬

Mapping XML Simple Elements to JSON Values
What is the standard to map XML simple elements to JSON values? There seems to be no industry standard on how to map XML simple elements to JSON values. But there are some commonly used conventions: 1. Converting each XML simple element to a single JSON object property. The property name is set to t...
2023-07-08, ∼2482🔥, 0💬

Retrieving the Last Auto Increment ID in PHP
How To Get the Last ID Assigned by MySQL in PHP? If you use an ID column with AUTO_INCREMENT attribute, you can use the mysql_insert_id() function to get the last ID value assigned by the MySQL server, as shown in the sample script below: &lt;?php include "mysql_connection.php"; $sql = "INSERT I...
2016-10-17, ∼2482🔥, 0💬

What Is Docker
What Is Docker? Docker is a collection of interoperating software-as-a-service and platform-as-a-service offerings that employ operating-system-level virtualization to cultivate development and delivery of software inside standardized software packages called containers. The software that hosts the ...
2019-03-17, ∼2480🔥, 0💬

Nested HTML 'blockquote' Elements
Can XHTML "blockquote" Elements Be Nested? Yes. Blockquote elements can be directly nested. This allows you to include one quote inside another quote. Below is a good example of nested blockquote elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Stric...
2023-08-03, ∼2479🔥, 0💬

'dict' Literals and Conversions
How to specify "dict" values in Python code? "dict" values can be specified using "dict" literals or the dict() conversion function as shown in this tutorial: 1. "dict" literals in {n1:v1, n2:v2, ...} format as shown below: &gt;&gt;&gt; {"Age":25, "Name":"Joe"} {'Age': 25, 'Name': 'Joe'}...
2023-07-01, ∼2479🔥, 0💬

Google OpenID Connect Authentication Request
What is the Google OpenID Connect Authentication Request? Before deciding which authentication flow you want to implement in your Web application, you need to have a good understanding of the Google OpenID Connect authentication request, which is the first call you have to make in any authentication...
2021-03-07, ∼2479🔥, 0💬

Authentication Flows with Azure AD v2
What are Authentication Flows Supported by Azure AD v2.0 service? Azure AD v2.0 service supports 3 Authentication Flows: 1. Implicit Flow - The Implicit Flow is simple to implement. But it is less secure. Authentication is done in a single call to Azure AD service, which returns the "id_token" conta...
2021-01-09, ∼2479🔥, 0💬

Atom "feed/link" Element
What is the Atom "feed/link" element? How To Generate a "feed/link" element? The &lt;link&gt; element is not a required sub-element of the &lt;feed&gt; element. But it is strongly recommended that you provide a link element with rel="self" for each of your feed documents. The rule fo...
2017-11-29, ∼2477🔥, 0💬

Update Anchor Peer of Each BYFN Organization
How to Update Anchor Peer of Each BYFN Organization? You can follow this tutorial to Update Anchor Peer of Each BYFN Organization. 1. Update the default peer as the anchor peer: bash-4.4# echo $CORE_PEER_ADDRESS peer0.org2.example.com:7051 bash-4.4# peer channel update -o orderer.example.com:7050 -c...
2019-04-13, ∼2476🔥, 0💬

Hyper Link Points to a ZIP File
What Happens If a Hyper Link Points to a ZIP File? If you want to build a hyper link to allow visitors to access a ZIP file by clicking a hyper link, you can put the URL of the ZIP file directly in the "href" attribute of the hyper link. If a visitor clicks the link, the browser will fetch the PDF f...
2017-07-03, ∼2476🔥, 0💬

Docker Container Platform - Tutorials
Where to find tutorials on Docker, the Container Platform? I want to know how to run containers on Docker server. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about Docker, the Container Platform: Introduction to Docker What Is Dock...
2019-03-04, ∼2474🔥, 0💬

What Is Hyperledger
What Is Hyperledger? Hyperledger is an open source project for developing blockchain-based application frameworks and tools. Currently, Hyperledger is working on the following frameworks: Hyperledger Burrow v.0.21.0, 2019 - Hyperledger Burrow is a blockchain client including a built-to-specification...
2019-04-19, ∼2473🔥, 0💬

'bytes' Literals and Conversions
How to specify "bytes" values in Python code? "bytes" values can be specified using "bytes" literals or the bytes() conversion function as shown in this tutorial: 1. "bytes" literals in b'...' or b"..." format as shown below: &gt;&gt;&gt; b'FYIcenter.com' b'FYIcenter.com' &gt;&gt...
2018-04-07, ∼2472🔥, 0💬

Run "getting-started" Docker on Windows 10
How to run the first Docker "getting-started" on Windows 10? If you have successfully completed the installation of Docker Desktop and its required WSL 2 component on Windows 10, you can follow this tutorial to run the first Docker: "getting-started". 1. Start Docker Desktop again. You see the Docke...
2023-01-30, ∼2470🔥, 0💬

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