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'dict' Literals and Conversions
How to specify "dict" values in Python code? "dict" values can be specified using "dict" literals or the dict() conversion function as shown in this tutorial: 1. "dict" literals in {n1:v1, n2:v2, ...} format as shown below: &gt;&gt;&gt; {"Age":25, "Name":"Joe"} {'Age': 25, 'Name': 'Joe'}...
2023-07-01, ∼1676🔥, 0💬

Sequence of Sub-elements in HTML
What Is the Sequence of Sub-elements? The sequence of sub-elements is the order of how each sub-element is placed inside the parent element. For most parent elements, their sub-elements can be placed in any order. But some parent elements require you to follow a predefined sequence. For example, ele...
2024-02-28, ∼1673🔥, 0💬

Organization with CA Server
Should I run Fabric CA server in my organization on a multi-organization network? Yes, you should run Fabric CA server in your organization on a multi-organization network. It is your responsibility to manage membership of who can access ledger peers in your organization. Now we have a Hyperledger F...
2019-10-27, ∼1673🔥, 0💬

Azure AD v2 Authentication Request Test Page
How to build an Azure AD 2.0 Authentication Request Test page? The Authentication Request is the first call to the Azure AD service. You can build a simple Web form page to test different behavior of the Authentication Request. Here is an example, Azure-AD-2-Authentication-Requ est-Test.html:&lt...
2019-05-03, ∼1673🔥, 0💬

Modules Are Objects Too
Are modules objects in Python? Yes, all modules are objects of "module" type in Python? You can verify this with the following Python code: &gt;&gt;&gt; import firstModule &gt;&gt;&gt; type(firstModule) &lt;class 'module'&gt; In other words, the "import firstModule" s...
2022-08-26, ∼1672🔥, 0💬

"configtxgen" Command - Build genesis.block
How to run "configtxgen" command to build the orderer genesis block for BYFN (Build Your First Network)? You can follow this tutorial to run "configtxgen" command to build Orderer Genesis Block for BYFN. The "configtxgen" command file is located in the ../bin directory. It takes the configtx.yaml fi...
2020-10-20, ∼1672🔥, 0💬

ERROR(PKG-006) - Mimetype Not the First
How to fix the "ERROR(PKG-006) - Mimetype file entry is missing or is not the first file ..." error? When you validate a EPUB 2.0 package with EpubCheck, you may see the following error: C:\fyicenter&gt; java -jar epubcheck.jar Error-Mimetype-Not-First-2.0.e pubValidating using EPUB version 2.0....
2022-04-21, ∼1668🔥, 0💬

HTML 'map' Tag/Element
What Is a "map" Tag/Element? A "map" element is special inline element that you to define map entries to be used by image maps. Here are some basic rules on "map" elements: "map" elements are inline elements. "map" elements can not have text contents. "map" elements should have "area" elements as su...
2017-03-22, ∼1668🔥, 0💬

"docker rmi" - Remove Docker Images
How to run Docker images with the "docker rmi" command? If some Hyperledger Fabric scripts failed to remove Docker images, you can remove them manually with the "docker rmi" command. 1. Identify the image with REPOSITORY and TAG with the "docker images" command: $ docker images REPOSITORY TAG CREATE...
2020-04-14, ∼1667🔥, 0💬

Node.js SDK and Client Application
What is Node.js SDK and how to use it to write client applications? Hyperledger Fabric Node.js SDK is a set of libraries that allows you to write client applications to interact with chaincode in Node.js language. A Hyperledger Fabric network can be viewed as virtual operating system. Once it is up ...
2020-02-07, ∼1667🔥, 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, ∼1667🔥, 0💬

Run and Register Kindle for PC
How to Run and Register Kindle for PC? You can follow this tutorial to run and register Kindle for PC on your Windows computer. 1. Search and run "Kindle for PC" on your computer. You see the Amazon sign screen. This is needed to register your Kindle for PC with an Amazon account. 2. Sign in with yo...
2022-07-01, ∼1666🔥, 0💬

Multiple Ledger Peers within Organization
Can I run multiple ledger peers in my organization on a multi-organization network? Yes, you can run multiple ledger peers in your organization on a multi-organization network. This will make the network more reliable to serve client applications of your organization. You can also replace the third ...
2020-01-29, ∼1665🔥, 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, ∼1664🔥, 0💬

Azure AD v1 Sign-On Authentication Request
What is the Azure AD v1.0 Sign-On Authentication Request? Before deciding which Azure AD v1.0 authentication flow you want to implement in your Web application, you need to have a good understanding of the Azure AD sign-on authentication request, which is the first call you have to make in any authe...
2022-05-05, ∼1662🔥, 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, ∼1657🔥, 0💬

Highlight Part of a Paragraph in HTML
How To Highlight One Part of a Paragraph? If you want to highlight one part of a paragraph, you can use the "strong" element with the "p" element. Below is a good tutorial example of using "strong" elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Str...
2023-08-03, ∼1656🔥, 0💬

"docker container exec --tty --interactive ... /bin/sh"
How to run a Shell session interactively on a Running Container using the "docker container exec -tty --interactive ... /bin/sh" command? If the running container is based on a Linux system, we can definitely run a Shell session interactively on a Running Container using the "docker container exec -...
2021-10-02, ∼1653🔥, 0💬

BYFN crypto-config.yaml Configuration File
What is the crypto-config.yaml Configuration File used in BYFN (Build Your First Network)? The crypto-config.yaml Configuration File provides settings on how to generate private keys and public certificates for network entities: order and peer organizations. Here is the default copy of crypto-config...
2020-10-26, ∼1653🔥, 0💬

"docker container stop/kill" - Stop/Kill Container
What is the difference between "docker container stop" and "docker container kill" commands? There is not much difference between "docker container stop" and "docker container kill" commands. Both commands will send the KILL signal to the running command on the container. Here is a list of options s...
2023-03-28, ∼1652🔥, 0💬

Azure AD App Registrations (Preview)
What Azure AD App Registrations (Preview)? Azure AD App Registrations (Preview) is the new application registration management tool replacing the old App Registrations. App Registrations (Preview) offers the following new functionalities: Quickstart - Tutorials and guides for developers. Branding - ...
2022-03-29, ∼1649🔥, 0💬

Process Azure AD v2 Access Token Request
How to the Azure AD v2.0 access token Request is process by Azure AD service? When Azure AD service receives an access token Request from a Web server, it will: Verify if the "client_id" value in the request is valid. If not, display an error message page to the end user. Take the "code" value from ...
2019-03-27, ∼1649🔥, 0💬

Images in HTML 'pre' Elements
Can Images Be Included in "pre" Elements? Yes. In-line elements can be included pre elements. So images can be included in pre elements with img elements. Here is a good example of img elements in pre elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 ...
2023-08-03, ∼1648🔥, 0💬

BYFN Root CA Certificates
Where are BYFN root CA (Certificate Authority) certificates are located? Like all Hyperledger Fabric networks, BYFN is a private and permission based hyperledger network. Access to the network are control PKI (Public Key Infrastructure) technology. In BYFN, each organization who manages peer nodes a...
2023-07-20, ∼1648🔥, 1💬

💬 2023-07-20 mohsin: How can i register ad enroll user usig msp and ca

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