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"byfn.sh down" - Shut Down BYFN Network
How to run "byfn.sh down" to shut down the BYFN Network? You can follow this tutorial to run "byfn.sh down" to shut down the BYFN Network. The "./byfn.sh down" command automatically generates the configuration again, deploys/starts all containers to the Docker Engine, and runs a set of chaincode tes...
2020-05-05, ∼1755🔥, 0💬

Business Network Archive (BNA) File
What is Business Network Archive (BNA) file? A Business Network Archive (BNA) file is ZIP file that contains all source code files for a Hyperledger Composer application called Business Network. For example, if you downloaded the Basic Sample Business Network as a BNA file as shown in the previous t...
2020-11-22, ∼1752🔥, 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, ∼1751🔥, 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, ∼1750🔥, 0💬

'int' Literals and Conversions
How to specify "int" values in Python code? "int" values can be specified using "int" literals or the int() conversion function as shown in this tutorial: 1. "int" literals in decimal digits as shown below: &gt;&gt;&gt; 1234 1234 &gt;&gt;&gt; -1234 -1234 &gt;&gt;&...
2023-01-06, ∼1750🔥, 0💬

What Is CTO Modeling Language
What is Business Network CTO Modeling Language? Business Network CTO Modeling Language is a special data modeling language to define complex data types from primitive data types. CTO source code can be stored in a single or multiple files with the *.cto file extension. Each CTO source code file shou...
2021-08-01, ∼1750🔥, 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, ∼1750🔥, 0💬

"docker image rm ..." - Remove All Images
How to remove all images from the Docker Engine with "docker image rm ..." command? If you have created many images on the Docker Engine and you want to remove them all, you can use the "docker image rm ..." command with a sub-command to specify the list of all image IDs. 1. Run "docker image list -...
2021-10-02, ∼1749🔥, 0💬

Values Submitted in HTML Submit Button Fields
What Are the Values Submitted on Submit Button Fields? A "submit" button input field does not allow viewers to enter any input values directly. But if a form is submitted, "submit" button input fields will be submitted with values based on the following rules: If a "submit" button is not clicked, no...
2017-04-08, ∼1749🔥, 0💬

Values Submitted in HTML Submit Button Fields
What Are the Values Submitted on Submit Button Fields? A "submit" button input field does not allow viewers to enter any input values directly. But if a form is submitted, "submit" button input fields will be submitted with values based on the following rules: If a "submit" button is not clicked, no...
2017-04-08, ∼1749🔥, 0💬

OpenID Connect Authorization Code Flow
What is the authentication code flow specified in OpenID Connect? The Authorization Code Flow is most secure authentication flow specified in OpenID Connect. Here are the steps of the Authorization Code flow given in the OpenID Connect 1.0 specification: Rely Party prepares an authentication request...
2021-08-11, ∼1748🔥, 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, ∼1748🔥, 0💬

Classes Are Objects Too
Are classes objects in Python? Yes, all classes are objects of "type" type in Python? You can verify this with the following Python code: &gt;&gt;&gt; class x: ... pass ... &gt;&gt;&gt; type(x) &lt;class 'type'&gt; In other words, the "class x" statement block perform...
2018-05-08, ∼1747🔥, 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, ∼1744🔥, 0💬

White Space Characters in HTML
What Is a White Space Character? A white space character is a character that leaves nothing on your screen. There are 4 known white space characters: " " - The space character. "\t" - The tab character. "\n" - The new line character. "\r" - The carriage return character. White space characters are g...
2024-02-18, ∼1741🔥, 0💬

'return' Statement in Function Statement Block
How to use the "return" statement in a function statement block in Python? The "return" statement can be used in a function statement block to terminate the execution of the function and return a data object to the calling expression. Here is a good example of "return" statement used in a function s...
2018-02-28, ∼1739🔥, 0💬

'return' Statement in Function Statement Block
How to use the "return" statement in a function statement block in Python? The "return" statement can be used in a function statement block to terminate the execution of the function and return a data object to the calling expression. Here is a good example of "return" statement used in a function s...
2018-02-28, ∼1739🔥, 0💬

'int' Values are Objects
Are "int" values objects in Python? Yes, "int" values are objects in Python. In fact, all data values in Python are objects. In Python, "int" is defined as an object class with the following interesting properties, constructors, and methods: int.__doc__ - Property holding a short description of "int...
2023-07-01, ∼1738🔥, 0💬

'import' Module Loading Statement
How to use "import" statement to load Python modules? If you created a Python module file called "firstModule.py" as described in the previous tutorial, you can load it into your Python execution session using the "import" statement: 1. Make sure the module file is in the current directory: \fyicent...
2022-08-26, ∼1738🔥, 0💬

Download Hyperledger Fabric Source Code
How to download Hyperledger Fabric source code on Ubuntu? You can follow this tutorial to download Hyperledger Fabric source code on Ubuntu: 1. Set up Go home path. And add the command to your shell initial script, ~/.bashrc, so you don't have to do it again in future logins. $ export GOPATH=$HOME/g...
2020-05-15, ∼1738🔥, 0💬

What Are Authentication Flows
What are authentication flows specified in OpenID Connect? OpenID Connect supports 3 authentication data flows: 1. Authorization Code Flow - The Authorization Code Flow is more complex to implement. But it is more secure. In the Authorization Code Flow, only a short authorization code is returned to...
2021-08-11, ∼1737🔥, 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, ∼1737🔥, 0💬

Floating an Image to the Right Side in HTML
How To Float an Image to the Right Side? If you want to float an image to the right side of the paragraph instead of inline within a text line, you have to use the CSS property "float" to do this. The "float" property takes two values: "float: left" - Specifies that the image to be floated to the le...
2017-03-27, ∼1737🔥, 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, ∼1736🔥, 0💬

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