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"fabric-ca-client identity list" - List Identities
How to List Identities with the "fabric-ca-client identity list" command? If you want get a list of identities from the Fabric CA Server, you can run the "fabric-ca-client identity list" command: $ export FABRIC_CA_CLIENT_HOME=~/fabric -ca/native-client/admin$ ~/go/bin/fabric-ca-client identity list...
2019-09-27, ∼3432🔥, 0💬

Sending an HTTP Request with 'urllib.request'
How to send an HTTP request using the "urllib.request" module? To send an HTTP request to the Internet, you can use the urllib.request.urlopen() function as described below: r = urllib.request.urlopen(url, data=None, [timeout, ]*, cafile=None, capath=None, cadefault=False, context=None) where: url c...
2018-09-24, ∼3431🔥, 0💬

What Is Visual Studio Command Prompt
What is Visual Studio Command Prompt? Visual Studio Command Prompt is command line window with all required environment variables defined to run Visual Studio command line tools. Visual Studio command line tools includes: cl (the compiler) - To compile and link source code files into apps, libraries...
2017-08-21, ∼3431🔥, 0💬

Add Request Body Examples - 2017 Version
How to add request body examples to my Azure API operation 2017 version to make it more user friendly? If you have created the "First API" API and "Add new user" operation as described in previous tutorials, you can follow this tutorial to add request body examples. 1. Go to the publisher portal of ...
2018-06-09, ∼3429🔥, 0💬

Hello-3.0.epub - Package File: package.opf
How to create a package file like package.opf for an EPUB 3.0 book? At least one package file, like package.opf, is required for an EPUB 3.0 book in the book ZIP container. It defines required meta data and specifies 2 required content files. Here is the requirement on a package file: 1. A package f...
2018-11-29, ∼3427🔥, 0💬

EPUB 3.0 Metadata - dc:subject Element
What is EPUB 3.0 Metadata "dc:subject" Element? EPUB 3.0 Metadata "dc:subject" is an optional metadata element to specify the subject category of the EPUB 3.0 book. When using "dc:subject" metadata element, you should follow an industry standard like: BISAC (Book Industry Standards And Communication...
2018-04-28, ∼3416🔥, 0💬

Counting the Number of Characters in PHP
How To Count the Number of Characters in a String? You can use the "strlen()" function to count the number of characters in a string. Here is a PHP script example of strlen(): &lt;?php print(strlen('It\'s Friday!')); ?&gt; This script will print: 12     ⇒ Ways to Remove Leading and Trailing...
2016-10-13, ∼3414🔥, 0💬

HTML 'sub' and 'sup' Tag/Element
What Are HTML "sub" and "sup" Tags/Elements? "sub" and "sup" elements are inline elements that you can use to specify text to be treated as subscript and superscript respectively. Here are basic rules about "sub" and "sup" elements: "sub" and "sup" elements are inline elements. "sub" and "sup" eleme...
2017-04-28, ∼3408🔥, 0💬

"docker container run --detached" - Run Container in Background
How to Create a new Container and run it in the background using the "docker container run --detach" command? If you want to create an Alpine container and start a command that runs for a long time, you can use the --detach option to let it run in the background. 1. Create a new container with "alpi...
2018-12-01, ∼3406🔥, 0💬

Cookies Encoded during Transportation in PHP
How Are Cookies Encoded During Transportation in PHP? When cookies are transported from servers to browsers and from browsers back to servers, Cookies values are always encoded using the URL encoding standard to ensure that they are transported accurately. But you don't need to worry about the encod...
2016-10-29, ∼3404🔥, 0💬

Introduction of EPUB 3.0 Specification
Where to find tutorials on introduction of EPUB 3.0 Specification? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on introduction of EPUB 3.0 Specification. What Is EPUB 3.0 Specification Minimum Requirement of EPUB 3.0 File Hello-3.0.epub - "mim...
2018-11-17, ∼3402🔥, 0💬

Setting a Persistent Cookie in PHP
How To Set a Persistent Cookie in PHP? If you want to set a persistent cookie, you can use the setcookie() function with an extra parameter to specify its expiration time. To follow sample script sets 2 persistent cookies to be expired within 7 days: setcookie("LoginName","FYICent er");setcookie("Pr...
2016-11-04, ∼3401🔥, 0💬

3Pigs4-3.1.epub - Cover Image and Page
How to add a cover image to my EPUB books If you want to add a cover image to your EPUB 3.1 book, you should consider to two related components: Cover Image - An image file that is specified as the Cover Image of the book. Cover Page - An XHTML content file that is displayed as part of the book cont...
2018-12-26, ∼3400🔥, 0💬

What Is Wrapper Function
What is a wrapper function in Python? A wrapper function in Python is a function that takes an old function as input parameter and returns a new function. The new function should have the same parameter list and return type. If you call the new function, it will perform the same task as the old func...
2018-02-08, ∼3398🔥, 0💬

Validate Azure AD v2 id_token
How to validate the id_token value received from Azure AD v2.0 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...
2019-03-27, ∼3394🔥, 0💬

Entering Comments into HTML Documents
How To Enter Comments into HTML Documents? If you want to enter comments into an HTML document, you can use the comment tag: "&lt;!-- ... --&gt;". Here are some good examples of HTML comments: &lt;!-- Start north banner --&gt;... &lt;script type="text/javascript"&gt; &lt;...
2024-03-23, ∼3389🔥, 0💬

Build and Run C++/CLI Programs
How to build and run a C++/CLI program with Visual Studio command tools? I have "C++/CLI Support" installed. If you have "C++/CLI Support" installed with Visual Studio, you can follow this tutorial to build and run a C++/CLI program: 1. Enter the C++/CLI program, HelloCLI.cpp with a text editor: // ...
2023-06-19, ∼3387🔥, 0💬

Closing XHTML 'br' Tags
What Is wrong with my &lt;br&gt; Tags? If you are used HTML syntax, you may write your &lt;br&gt; tags as in the paragraph below: &lt;p&gt; I love the way you look at me,&lt;br&gt; Your eyes so bright and blue.&lt;br&gt; I love the way you kiss me,&lt;br&a...
2024-03-23, ∼3383🔥, 0💬

Supporting a Multiple-Page Form in PHP
How To Support Multiple-Page Forms in PHP? If you have a long form with a lots of fields, you may want to divide the fields into multiple groups and present multiple pages with one group of fields on one page. This makes the a long form more user-friendly. However, this requires you to write good sc...
2016-11-05, ∼3381🔥, 0💬

Entering HTML Element Content
How To Enter HTML Element Content? Most of HTML elements allow you to specify contents. But there are some HTML elements that do not allow any contents. If an HTML element does allow element content, you can enter the content between the opening tag and the closing tag. Here are some good examples o...
2024-04-07, ∼3372🔥, 0💬

Register Azure AD B2C as a Google Application
How to register Azure AD B2C as Google client application? I want Google users to be able to login to my Azure AD B2C applications. If want Google users to be able to login to your Azure AD B2C applications, you need to register Azure AD B2C as Google client application: 1. Sign in to the Google Dev...
2019-03-08, ∼3369🔥, 0💬

Using Azure API Policy
Where to find tutorials on Using API Policy with API Management Services at Azure Portal? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using API Policy with API Management Services at Azure Portal: What Is Azure API Policy Edit API Operation...
2018-03-24, ∼3369🔥, 0💬

"MyLibApp.vb" - Call VB Class from Library
How to call a function from a VB class provided in a library? If you want to call a function from a VB class provided in a library, you can follow this tutorial: 1. Reference the shared function with the class name prefix: MyLib.PrintHello(); 2. See the following full source code example, MyLibApp.v...
2017-08-13, ∼3367🔥, 0💬

"docker container exec" - Execute Command on Container
How to Execute an extra Command on a Running Container using the "docker container exec" command? The "docker container exec" command allows you to run an extra command on a running container. Here is a list of options supported by "docker container exec": fyicenter$ docker container exec --help Usa...
2021-10-10, ∼3365🔥, 0💬

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