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Install Docker CE Binary on CentOS
How to install Docker CE (Community Edition) on CentOS as binary packages? If you have trouble installing Docker CE with the YUM tool, you can install it as binary packages. 1. Verify OS, Kernel and Architecture: fyicenter$ hostnamectl Operating System: CentOS Linux 7 (Core) Kernel: Linux 3.10.0-693...
2023-03-17, ∼2608🔥, 0💬

Release Build of VB Code in Visual Studio 2017
How to make a release build of the final executable code of my VB application in Visual Studio 2017? If you want to make a final release build of your VB application in Visual Studio 2017, you can follow this tutorial: 1. Click "Build &gt; Clean Solution" menu. You see debugging files removed. 2...
2023-09-16, ∼2607🔥, 0💬

Azure AD B2C "id_token" from Google
Where to find an Azure AD B2C "id_token" example from Google as an external identity provider? Here is an Azure AD B2C "id_token" example from Google as an external identity provider: Header: { "typ": "JWT", "alg": "RS256", "kid": "X5eXk4xyojNFum1kl2Ytv8dlNP4-c 57dO6QGTVBwaNk"} Claims: { "exp": 1547...
2019-04-11, ∼2606🔥, 0💬

Atom "feed/subtitle" Element
What is the Atom "feed/subtitle" element? How To Generate a "feed/subtitle" element? The &lt;subtitle&gt; element is not a required sub-element of the &lt;feed&gt; element. But it is strongly recommended that you provide a subtitle element for each of your feed documents. You should ...
2017-12-09, ∼2606🔥, 0💬

HTML Un-ordered List Item Markers
How To Use Different Markers on Unordered List Items? By default, browsers will use solid dots as the item markers for unordered lists. If you want to change them to something else, like tiny squares, you need to use CSS properties. Here is a tutorial example showing you how to set item markers to b...
2017-05-20, ∼2606🔥, 0💬

XHTML Document Example
What Does an XHTML Document Look Like? An XHTML document is a normal text file with predefined tags mixed with the text contents of the document. Tags are enclosed in pairs of angle brackets: "&lt;" and "&gt;". Below is how a simple XHTML document looks like if you open it in a text editor: ...
2024-01-31, ∼2605🔥, 0💬

Using HTML 'div' Elements with CSS Properties
How To Use "div" Elements to Change CSS Properties? As elements containers, "div" elements are perfect places to set CSS properties which will be applied to all elements in the container. Here is a tutorial example of how to set CSS properties on "div" elements: &lt;?xml version="1.0" ?&gt; ...
2017-03-11, ∼2605🔥, 0💬

Relation between HTML and DTD
What Is the relation between HTML and DTD? DTD (Document Type Definition) is a language based on XML to you to define a specific type of XML documents. Since the XHTML serialization of an HTML document is a specific type of XML documents, you can use DTD to define the structure of XHTML. In fact, XH...
2024-02-09, ∼2604🔥, 0💬

Interview Questions - HTML Block Elements
Where to find Interview Questions on HTML Block Elements? Here are some interview questions on HTML Block Elements: What is a block element? Is "h1" a block element? Is "br" a block element? Is "pre" a block element? Can you use a block element inside a "p" element? Can you use a block element insid...
2017-03-07, ∼2604🔥, 0💬

Incorrect HTML 'head' Element
What Is Wrong with This XHTML "head" Element? If you have trouble passing the XHTML 1.0 validation on your head element, check the following common mistakes: Missing the title element. Not closing the meta element as &lt;meta ... &gt;. You must close all elements in XHTML documents. Not clos...
2017-06-28, ∼2603🔥, 0💬

MySQL Database Server Connection Information
What information is needed to connect to a MySQL database? In order to connect to a MySQL database server, you need to get the following information from your DBA: Host Name: This is the host name on the network, or the IP address that runs the MySQL database server. Port Number: This is the port nu...
2021-11-13, ∼2601🔥, 0💬

Azure AD v2 id_token Is Smaller
Where Azure AD v2.0 id_token is smaller than v1.0? Azure AD v2.0 id_token is smaller than v1.0, because the number of default claims (properties) are reduced in Azure AD v2.0 id_tokens as shown in the table below: Azure AD v2.0 Azure AD v1.0 ver=2.0 ver=1.0 rh iss iss sub sub aud aud exp exp iat iat...
2019-04-03, ∼2600🔥, 0💬

HTML Lists and List Items
Where to find tutorials of introduction to HTML Lists and List Items? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML Lists and List Items. Clear answers are provided with tutorial examples on list elements for ordered list...
2017-06-16, ∼2599🔥, 0💬

OpenID Connect Authentication Flows
Where to find tutorials on OpenID Connect Authentication Flows. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on OpenID Connect Authentication Flows. Components Involved in OpenID Connect Authentication What Are Authentication Flows OpenID Conne...
2019-01-20, ∼2598🔥, 0💬

INPUT Tag for File Uploading in PHP
Which HTML Tag Allows Users to Specify a File for Uploading in PHP? To present an input field on your Web page to allow users to specify a local file to upload, you need to use the &lt;INPUT TYPE="FILE" ...&gt; tag inside a &lt;FORM ...&gt; tag. The &lt;INPUT TYPE="FILE" ...&...
2016-10-17, ∼2597🔥, 0💬

What Is Python Module 'json'
What Is Python module "json"? "json" is a Python internal module that allows to encode and code JSON strings. Here are some important properties and functions provided by the "json" module: &gt;&gt;&gt; import json &gt;&gt;&gt; json.dumps() # serializes a given object into a ...
2018-10-13, ∼2596🔥, 0💬

HTML 'input' Tag/Element
What Is an "input" Tag/Element? An "input" element is an inline element that can used inside a "form" element to define an input field. Here are basic rules about an "input" elements: An "input" element is an inline element. It can not be used directly inside a "form" element. It can only be used in...
2017-04-19, ∼2595🔥, 0💬

Getting Uploaded File Information in PHP
How To Get the Uploaded File Information in the Receiving Script in PHP? Once the Web server received the uploaded file, it will call the PHP script specified in the form action attribute to process them. This receiving PHP script can get the uploaded file information through the predefined array ca...
2016-10-17, ∼2595🔥, 0💬

'bool' Values are Objects
Are "bool" values objects in Python? Yes, "bool" values are objects in Python. In fact, all data values in Python are objects. In Python, "bool" is defined as a sub class of the "int" object class with the following interesting properties, constructors, and methods: bool.__doc__ - Property holding a...
2023-07-01, ∼2593🔥, 0💬

Hyper Link Points to a Music File
What Happens If a Hyper Link Points to a Music File? If you want to build a hyper link to allow visitors to access a music/sound file by clicking a hyper link, you can put the URL of the music/sound file directly in the "href" attribute of the hyper link. If a visitor clicks the link, the browser wi...
2017-07-03, ∼2592🔥, 0💬

Other HTML Block Elements
What Are Other HTML Block Elements? Other block elements that are not covered in this collection: ul, ol, dl - Specifying lists of items. table - Specifying tables of columns and rows. form - Specifying forms with input fields. script - Specifying client-side script codes. div - Specifying structura...
2017-08-03, ∼2590🔥, 0💬

"docker" Commands vs. Management Commands
What are the differences between "docker" commands and management commands? The "docker" client tool supports two sets of commands: 1. Management Commands - A "docker" management command is actually a group of sub-commands that can be used to manage a single data entity used by the Docker Engine. Fo...
2021-08-13, ∼2587🔥, 0💬

HTML Elements with EMPTY Contents
What Are the HTML Elements Defined with EMPTY Contents? The following HTML elements are defined to use the EMPTY content model: &lt;meta ... /&gt; - Element to provide meta data to the document. &lt;link ... /&gt; - Element to provide a link to a CSS file. &lt;br/&gt; - Eleme...
2017-07-30, ∼2582🔥, 0💬

Azure AD Application Integration in Azure AD B2C
How to integrate my application with to Azure AD service? I have registered it as an Azure AD application. If you have registered your application as an Azure AD application, you can integrate your application with Azure AD service using OpenID Connect protocol with the following information: 1. "En...
2019-03-20, ∼2580🔥, 0💬

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