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Watch "orderer" Container Log
How to watch the log file of the "orderer" Container? The "orderer" Container plays an important role in a Hyperledger Fabric network. You can follow this tutorial to watch its log file: 1. Set up a new terminal on the hosting system to follow the log file of the "orderer" container: $ docker logs -...
2020-07-07, ∼2123🔥, 0💬

Cursor.execute() with PyMySQL
How to use Cursor to run MySQL statements with PyMySQL package? PyMySQL package provides you 2 ways to run MySQL statements: 1. Use con.query() - If you don't want to receive any data back from the MySQL server, you can use the Connection.query() method to run MySQL statements. 2. Use cur.execute() ...
2021-09-09, ∼2122🔥, 0💬

JSON-stringify-Transformed.html - JSON.stringify() Value Transformed
How to write a replacer function to transform values while the JSON.stringify() function is generating the JSON text string? Below is a good example on using a replacer function with the JSON.stringify() call to transform output values: &lt;!-- JSON-stringify-Transformed.htm lCopyright (c) FYIce...
2023-09-07, ∼2121🔥, 0💬

What Is Azure Active Directory
What Is Azure Active Directory (Azure AD)? Azure Active Directory (Azure AD) is Microsoft's multi-tenant, cloud-based directory, and identity management service. Azure AD combines core directory services, application access management, and identity protection in a single solution, offering a standar...
2021-06-20, ∼2121🔥, 0💬

"composer network install" Errors
Why am I getting errors when running the "composer network install" command? There are couple of reasons why you are getting errors when running the "composer network install" command to deploy business network BNA files. Error Example 1 - $ cd tutorial-network $ composer network install --card Peer...
2020-12-26, ∼2120🔥, 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, ∼2120🔥, 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, ∼2117🔥, 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, ∼2117🔥, 0💬

Hyperledger Fabric Environment Requirement
What are requirements for installing a Hyperledger Fabric development environment? Here are requirements for installing a Hyperledger Fabric 1.4 development environment: Operating System - Ubuntu Linux 14.04 / 16.04 LTS, or Mac OS 10.12. Git Client - Version 2.9 or higher. Git client allows you to d...
2020-11-11, ∼2116🔥, 0💬

HTML 'style' Tag/Element
What Is an HTML "style" Tag/Element? A "style" element is an optional sub-element of the "head" element. A "link" element is used to specify Cascading Style Sheet (CSS) entries. Here is good example of a style element: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XH...
2024-01-10, ∼2114🔥, 0💬

Google OpenID Connect Access Token Request Test Page
How to build an Google OpenID Connect Access Token Request Test page? The Access Token Request is the second call to the Google OpenID Connect service in the authentication code flow to retrieve the id_token with the authentication code received from the first call. You can build a simple Web form p...
2022-02-04, ∼2114🔥, 0💬

Azure AD v2 Access Token Request Test Page
How to build an Azure AD 2.0 Access Token Request Test page? The Access Token Request is the second call to the Azure AD service in the authentication code flow to retrieve the id_token with the authentication code received from the first call. You can build a simple Web form page to test different ...
2019-03-27, ∼2114🔥, 0💬

Open and Read EPUB Book with Calibre
How to Open and Read EPUB Book with Calibre? You can follow this tutorial to Open and Read EPUB Book with Calibre on your Windows computer, if you have "The Metamorphosis" EPUB book downloaded at \fyicenter\Metamorphosis-jacks on.epub.1. Search and run Calibre on your Windows computer. You see the C...
2018-08-06, ∼2114🔥, 0💬

Required Sub-elements in HTML
What Is a Required Sub-element? A required sub-element is a sub-element that you must included in the parent element. Most sub-elements are optional. But there are some sub-elements that are required by their parent elements. Here are two good examples: &lt;!-- Valid: "head" requires "title" --&...
2024-02-28, ∼2113🔥, 0💬

"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, ∼2111🔥, 0💬

What Is Module Package
What Is Module Package in Python? A module package in Python is a collection of Python module files saved in a file directory with a special file called __init__.py. A module package can have the following elements: Package name - A symbolic name that uniquely identifies this module package within t...
2022-08-26, ∼2108🔥, 0💬

Interview Questions - HTML Syntax
Where to find Interview Questions on HTML Syntax? Here are some interview questions on HTML syntax: What is the root element of an HTML document? &lt;root&gt; &lt;xml&gt; &lt;html&gt; &lt;xhtml&gt; What is HTML tag? What is HTML element? What is HTML attribute? How to...
2017-03-07, ∼2108🔥, 0💬

Azure AD v2 Sign-On Authentication Request
What is the Azure AD v2.0 Sign-On Authentication Request? Before deciding which Azure AD v2.0 authentication flow you want to implement in your Web application, you need to have a good understanding of the Azure AD v2.0 Sign-on authentication request, which is the first call you have to make in any ...
2021-01-09, ∼2107🔥, 0💬

Download and Install Golang SDK
How to download and install Golang SDK for Hyperledger Fabric? You can follow this tutorial to download and install Golang SDK for Hyperledger Fabric. 1. Download Golang SDK: $ export GOPATH=~/go $ echo $GOPATH /home/fyicenter/go $ go get github.com/hyperledger/fabric- sdk-go2. Verify Golang SDK pac...
2020-01-21, ∼2106🔥, 0💬

Relation between HTML and the Web
What Is the relation between HTML and the Web? The Web is a publisher technology based on the Internet to allow publishers to publish hyper linked documents to be viewed by Internet users. HTML is the language used to construct those hyper linked documents. So HTML is the primary language that suppo...
2024-01-31, ∼2103🔥, 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, ∼2103🔥, 0💬

Shutdown Docker Desktop on Windows
How to Shutdown Docker Desktop and related services on Windows? If you shutdown Docker Desktop and related services on Windows system, you can follow this tutorial. 1. Right-click "Docker Desktop" icon in the task bar to open the "Docker Desktop" control menu. 2. Select "Quit Docker Desktop". You se...
2023-01-30, ∼2102🔥, 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, ∼2102🔥, 0💬

Download and Install Kindle for PC
How to Download and Install Kindle for PC? You can follow this tutorial to download and install Kindle for PC on your Windows computer. 1. Go to Kindle download site . 2. Click "Download for PC" button. You see download started. 3. Save the download file to \fyicenter\KindleForPC-install er-1.21.4801...
2022-07-01, ∼2101🔥, 0💬

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