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'bytes' Values are Objects
Are "bytes" values objects in Python? Yes, "bytes" values are objects in Python. In fact, all data values in Python are objects. In Python, "bytes" is defined as an object class with the following interesting properties, constructors, and methods: bytes.__doc__ - Property holding a short description...
2022-12-03, ∼1964🔥, 0💬

Validate Google OpenID Connect id_token
How to validate the id_token value received from Google OpenID Connect authentication response? As you can see from the previous tutorials, you can easily decode the "id_token" value received from Google OpenID Connect authentication response using a simple PHP script. After decoding, you can get al...
2022-02-04, ∼1963🔥, 0💬

Using HTML 'image' Input Fields
How To Use "image" Input Fields? An "image" input field is defined as &lt;input type="image" .../&gt;. "image" input fields can be used to create image buttons. If an image button is clicked, the mouse coordinates on the image and other form input data will be submitted to the form processin...
2017-04-04, ∼1962🔥, 0💬

Start Hyperledger Composer Playground Server
How to start and stop Hyperledger Composer Playground Server? The command that represents the Hyperledger Composer Playground Server is "composer-playground". You can start the server as shown below: $ composer-playground ... INFO :LoadModule :loadModule() Loading composer-wallet-filesystem from /us...
2022-10-13, ∼1961🔥, 1💬

💬 2022-10-13 Khôi Nguyên: Thank ^^

Functions Are Objects Too
Are functions objects in Python? Yes, all functions are objects of "function" type in Python? You can verify this with the following Python code: &gt;&gt;&gt; def x(): ... print("Hello world!") ... &gt;&gt;&gt; type(x) &lt;class 'function'&gt; In other words, the "def...
2018-02-08, ∼1961🔥, 0💬

HTML 'textarea' Element Attributes
What Are the Attributes of a "textarea" Element? There are several commonly used attributes for a "textarea" element: rows="n" - Required attribute. Used to specify the number of rows of the text input area. cols="n" - Required attribute. Used to specify the number of columns of the text input area....
2017-04-04, ∼1961🔥, 0💬

White Space Characters Handling Rules in HTML
How Exactly White Space Characters Are Ignored? White space characters will be processed (ignored) based where they are located: White space characters will be ignored between block elements. White space characters will be preserved in element "pre". White space characters will be preserved in CDATA...
2024-02-21, ∼1960🔥, 2💬

'import' Module Package Loading Statement
How to use "import" statement to load Python module packages? If you created a Python module package directory called "firstPackage" as described in the previous tutorial, you can load it into your Python execution session using the "import" statement: 1. Make sure the module package directory is a ...
2022-08-26, ∼1957🔥, 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, ∼1957🔥, 0💬

What Is Module
What Is Module in Python? A module in Python is a collection of Python code saved in a separate file. A module can have the following elements: Module name - A symbolic name that uniquely identifies this module within the context. By default, the module name is the file name (without the file extens...
2022-09-24, ∼1955🔥, 0💬

What Is Adobe Digital Editions
What Is Adobe Digital Editions? Adobe Digital Editions (ADE) is a free EPUB book reader provided by Adobe. Main features of Adobe Digital Editions: Support of EPUB 3.0 - The support for EPUB 3 standard allows you a richer reading experience, including: rendering of audio and video content; support f...
2018-07-13, ∼1954🔥, 0💬

Google OpenID Authentication Request Test
How to build a Google OpenID Authentication Request Test page? The Authentication Request is the first call to the Google OpenID Connect service. You can build a simple Web form page to test different behavior of the Authentication Request. Here is an example, Google-OpenID-Authentication-R equest-Te...
2022-04-13, ∼1953🔥, 0💬

Read PDF Book with Kindle for PC
How to Read PDF Book with Kindle for PC? You can follow this tutorial to open and read a PDF book with "Kindle for PC". 1. Search and run "Kindle for PC" on your Windows computer. 2. Click "File &gt; Import PDF..." menu. You see the open file screen. 3. Locate and select the PDF book you want to...
2018-07-13, ∼1953🔥, 0💬

Authentication Response Received from Google OpenID Connect
How to process the authentication response received from Google OpenID Connect service after sending an authentication request? After Google OpenID Connect service receives an authentication request from the end user's Web browser, it will process the request and redirect the Web browser to the "red...
2021-03-07, ∼1951🔥, 0💬

Initiate Azure AD v2 Access Token Request
How to initiate Azure AD v2.0 Access Token Request? The Azure AD v2.0 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 directly from t...
2019-03-27, ∼1950🔥, 0💬

Where Are Class Properties Stored
Where Are Class Properties Stored? Class properties are stored in a built-in property called "__dict__" in class "type" object. The "__dict__" property is inherited from the base class "object" and managed by the Python engine. If you ever forget what class properties are associated with a class, yo...
2018-01-27, ∼1950🔥, 0💬

'break' Statement in Repeating Statement Blocks
How to use the "break" statement in a repeating statement block in Python code? The "break" statement can be used in a repeating statement block like "for" and "while" loops to terminate the loop immediately. When a "break" statement is interpreted, Python will terminate execution of the nearest "fo...
2018-02-28, ∼1949🔥, 0💬

'break' Statement in Repeating Statement Blocks
How to use the "break" statement in a repeating statement block in Python code? The "break" statement can be used in a repeating statement block like "for" and "while" loops to terminate the loop immediately. When a "break" statement is interpreted, Python will terminate execution of the nearest "fo...
2018-02-28, ∼1949🔥, 0💬

HTML 'div' and 'span' elements
Where to find tutorials of introduction to HTML "div" and "span" elements? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML "div" and "span" elements. Clear answers are provided with tutorial exercises on basic usages of "di...
2017-03-22, ∼1946🔥, 0💬

'list' Literals and Conversions
How to specify "list" values in Python code? "list" values can be specified using "list" literals or the list() conversion function as shown in this tutorial: 1. "list" literals in [v1, v2, ...] format as shown below: &gt;&gt;&gt; ["Age", 25] ['Age', 25] &gt;&gt;&gt; ["Age", ...
2018-04-07, ∼1943🔥, 0💬

Initiate Azure AD v1 Authentication Request
How to initiate Azure AD v1.0 Sign-On Authentication Request? The Azure AD Sign-On v1.0 Authentication Request must be initiated from the end user's Web browser, because the Azure AD service needs to communicate with the Web browser to make sure that the end user is signed on to an AD (Active Direct...
2022-05-05, ∼1941🔥, 0💬

Missing XHTML 'title' Element
What Happens If the XHTML "title" Element is Missing? XHTML 1.0 requires you write the title element inside the head element. If you forget to include the title element, the XHTML validator will return an error to you. Here is how you can test this yourself. Go the W3 XHTML validator Web site: http:...
2017-06-28, ∼1941🔥, 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, ∼1937🔥, 0💬

'str' Literals and Conversions
How to specify "str" values in Python code? "str" values can be specified using "str" literals or the str() conversion function as shown in this tutorial: 1. "str" literals in double quotes as shown below: &gt;&gt;&gt; "FYIcenter.com" 'FYIcenter.com' &gt;&gt;&gt; "He says: \"...
2018-04-07, ∼1937🔥, 0💬

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