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Atom "feed/entry/summary" Element
What is the Atom "feed/entry/summary" element? How To Generate a "feed/entry/summary" element? The &lt;summary&gt; element is not a required sub-element of the &lt;entry&gt; element. But it is strongly recommended that you provide a summary element for each of your feed entries. You ...
2017-11-25, ∼2620🔥, 0💬

'dict' Values are Objects
Are "dict" values objects in Python? Yes, "dict" values are objects in Python. In fact, all data values in Python are objects. In Python, "dict" is defined as an object class with the following interesting properties, constructors, and methods: dict.__doc__ - Property holding a short description of ...
2023-07-01, ∼2619🔥, 0💬

Smallest Valid XHTML 1.0 Document
What is a Smallest Valid XHTML 1.0 Document? If you are interested to see the smallest, but valid, XHTML document, look at this one: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/D TD/xhtml1-strict.dtd"&gt;&l...
2023-11-02, ∼2618🔥, 0💬

Different Types of HTML 'input' Elements
How Many Input Types Are Supported by "input" Elements? There are 10 input types are supported by "input" elements: &lt;input type="text"&gt; - Input text box. This is also the default type. &lt;input type="password"&gt; - Password input box, which works like an input text box, but i...
2017-04-19, ∼2614🔥, 0💬

Listing All Values of Submitted Fields in PHP
How To List All Values of Submitted Fields in PHP? If you want list all values of submitted fields, you can write a simple loop to retrieve all entries in the $_REQUEST array. Below is an improved version of processing_forms.php to list all submitted input values: &lt;?php print("&lt;html&am...
2016-11-15, ∼2610🔥, 0💬

HTML 'title' Tag/Element
What Is the HTML "title" Tag/Element? The "title" element is the 4th element you need to learn. The "title" element is used to provide a text title to the XHTML document. Here are some rules about the "title" tag/element: The title element is a required child element of the head element. You must pl...
2024-01-19, ∼2609🔥, 0💬

Attributes Required by HTML Elements
What Is a Required Attribute in an HTML element? A required attribute is an attribute required by the HTML element. When you write an HTML element, you must include all attributes required by this element in the opening tag. Optional attributes can be omitted in the opening tag. Here are some exampl...
2023-09-26, ∼2609🔥, 1💬

Calling Function with Keyword Parameters
How to call a function with keyword parameters instead of positional parameters? By default, you should call a function with a list of data objects as positional parameters matching the parameter list in the function "def" statement. But you can also call a function with name value pairs as keyword ...
2022-10-26, ∼2607🔥, 0💬

Atom "feed/entry/title" Element
What is the Atom "feed/entry/title" element? How To Generate a "feed/entry/title" element? The &lt;title&gt; element is a required sub-element of the &lt;entry&gt; element. The title element should contain a short but human readable title of the feed entry. You should follow the same...
2017-11-25, ∼2607🔥, 0💬

What Can I See on Developer Portal
What API can I see on the Developer Portal? What API you can see on the Developer Portal is depending on who you are. 1. If you are a publisher user in the "Administrator" group, you can see all APIs included in all API products. 2. If you are a publisher user but not in the "Administrator" group, y...
2018-03-31, ∼2603🔥, 0💬

HTML Un-ordered List 'ul' Tag/Element
What Is a "ul" Tag/Element? A "ul" element is block level element that can be used to define an un-ordered list, where items are displayed with leading bullets. Here are basic rules about "ul" elements: "ul" elements are block level elements. "ul" elements can not have text contents. An "ul" element...
2017-05-29, ∼2601🔥, 0💬

Relation between HTML and SGML
What Is the relation between HTML and SGML? SGML (Standard Generalized Markup Language) is a metalanguage in which one can define markup languages, like HTML, for documents. SGML is a descendant of IBM's Generalized Markup Language (GML), developed in the 1960s by Charles Goldfarb, Edward Mosher and...
2024-02-09, ∼2595🔥, 0💬

Register Azure AD Application in Azure AD B2C
How to register my application as an Azure AD application in my Azure AD B2C account? If you want to register an application as an Azure AD application in your Azure AD B2C account, your application should be: Able to allow users who are members and their identities are managed locally in the Azure ...
2019-03-20, ∼2595🔥, 0💬

What Is Kindle for PC
What Is Kindle for PC? Kindle for PC is a free EPUB book reader provided by Amazon. Some nice features of Kindle for PC include Text alignment and line spacing - Click the image of font icon button to set a text alignment for your books and determine their line spacing. For more information, see Kin...
2022-07-01, ∼2594🔥, 0💬

BYFN CLI Container "peer" Command
What is the BYFN (Build Your First Network) CLI Container "peer" Command? If you have the BYFN CLI container running, you can use it to run the "peer" command to manage your BYFN network. 1. Start the CLI container and connect to it: $ docker start cli cli $ docker exec -it cli bash bash-4.4# 2. Run...
2020-10-10, ∼2594🔥, 0💬

What Is Calibre
What Is Calibre? Calibre is a powerful and easy to use e-book manager. Users say it’s outstanding and a must-have. It’ll allow you to do nearly everything and it takes things a step beyond normal e-book software. It’s also completely free and open source and great for both casual users and computer...
2018-08-06, ∼2594🔥, 0💬

Evaluation of Expressions
How expressions are evaluated in Python? Expressions are evaluated in Python based on precedence of each operation list below: Operator Description -------- ----------- (expressions...), [expressions...], {key: value...}, {expressions...} Binding or tuple display, list display, dictionary display, s...
2018-03-13, ∼2594🔥, 0💬

Azure AD v1 Error: Invalid Reply URL
Why Azure AD v1.0 display this error message: AADSTS50011: The reply url specified in the request does not match the reply URLsconfigured for the application? The root cause of this error is that you forgot the add the "redirect_uri" in your authentication request to Application ID settings on Azure...
2022-05-01, ∼2593🔥, 0💬

Validate Azure AD v1 id_token
How to validate the id_token value received from Azure AD v1.0 authentication response? As you can see from the previous tutorials, you can easily decode the "id_token" value received from Azure AD authentication response using a simple PHP script. After decoding, you can get all information about t...
2021-05-16, ∼2593🔥, 0💬

HTML 'script' Tag/Element as Inline Element
What Is an HTML "script" Tag/Element? A "script" element is both an inline element and a block element that you can use to specify a script code to be executed by browsers. Here are basic rules about "script" elements: "script" elements are inline elements. "script" elements are also block elements....
2017-07-21, ∼2592🔥, 0💬

Detecting File Uploading Errors in PHP
How To Detect File Uploading Errors in PHP? If there was a problem for a file upload request specified by the &lt;INPUT TYPE=FILE NAME=fieldName...&gt; tag, an error code will be available in $_FILES[$fieldName]['error']. Possible error code values are: UPLOAD_ERR_OK (0) - There is no error,...
2016-10-14, ∼2591🔥, 0💬

Kindle for PC
Where to find tutorials on using Kindle for PC? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on using Kindle for PC. What Is Kindle for PC Download and Install Kindle for PC Run and Register Kindle for PC Sign Out from Kindle for PC Read MOBI B...
2022-07-01, ∼2590🔥, 0💬

Icon for RSS Syndication
What Is the Icon for RSS Syndication? The Web browser and Website syndication industry has adopted a standard icon to identify RSS syndicated content as shown below: Syndication Feed Icon   ⇒ MIME Type Definition for RSS Files ⇐ Real RSS XML Examples ⇑ Introduction of RSS ⇑⇑ RSS FAQ and Tutorials
2017-12-21, ∼2590🔥, 0💬

Install Hyperledger Fabric Binary Package
How to Install Hyperledger Fabric Binary Package on Ubuntu? I don't want to download the source code and build the binary. You can follow this tutorial to Install Hyperledger Fabric Binary Package on Ubuntu. 1. Create the download local directory: $ mkdir -p hyperledger-binaries/fabric-sa mples$ cd ...
2020-05-15, ∼2589🔥, 0💬

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