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sign-in.js - Sign in to CA Server
How to write a Node.js script to sign in to the CA Server? Hyperledger Fabric network is permission based server application. All client applications must use an authenticated user identity to access the network. User authentication is controlled by the CA (Certificate Authority) server using PKI te... 2019-11-08, ∼2951🔥, 0💬

'def' - Function Definition Statements
How to use the "def" statement to define a new function in Python? You can use the "def" statement to define a new function in Python with the following syntax: def function_name(paramenter_list) :statement_block Here is a good example of "def" statement defining a function to generate Fibonacci ser... 2018-02-28, ∼2951🔥, 0💬

'def' - Function Definition Statements
How to use the "def" statement to define a new function in Python? You can use the "def" statement to define a new function in Python with the following syntax: def function_name(paramenter_list) :statement_block Here is a good example of "def" statement defining a function to generate Fibonacci ser... 2018-02-28, ∼2951🔥, 0💬

Multi-line Statements in Python Code
How to enter a single statement in multiple lines in Python Code? By default, Python uses the end of line to end a statement. So normally, you enter a statement in a single line. But if you have a very long statement, you can enter a single statement in multiple lines in two ways: 1. Explicit line b... 2023-06-12, ∼2948🔥, 0💬

HTML Nested List Elements
Can List Elements Be Nested? Yes. You can nest list element within each other because: List items can have block elements as contents. List elements are block elements. List items can have list elements as contents resulting nested list elements. Below is a good tutorial example of using nested list... 2017-05-29, ∼2948🔥, 0💬

Issues of Converting XML to JSON
What are main issues of converting XML to JSON? Here are main issues of converting an XML document to a JSON text string: 1. Differentiation of attributes and sub elements - An XML Element may have 2 types of named sub structures: attributes and sub elements. If we want to convert both XML attribute... 2023-07-11, ∼2944🔥, 0💬

Install Latest Version of Python for Windows
How to install the latest version of Python on my Windows computer? I have the Python for Windows file downloaded. If you have the latest version of Python for Windows downloaded, you can follow this tutorial to install it: 1. Double click the Python download file, for example \fyicenter\python-3.6.... 2018-04-12, ∼2943🔥, 0💬

Relative Path Name of a URL
What Is a Relative Path Name? A relative path name is a path name that starts without the leading slash "/". If a relative path name is used in a URL, the relative path name will be replaced with the current document path name appended with the specified relative path name. If "." or ".." is used in... 2017-07-07, ∼2943🔥, 0💬

json_encode() - PHP to JSON Data Type Mapping
How data types are mapped from the PHP variable to the JSON text string when calling the json_encode() function? Data types are mapped from the PHP variable to the JSON text string based on the following table, when calling the json_encode() function: PHP Data Type &gt; JSON Data Type ----------... 2023-08-17, ∼2941🔥, 0💬

JSON Schema Validation for JSON String Values
What validation keywords I can use in JSON Schema to specifically validate JSON String values? The current JSON Schema specification supports the following validation keywords to specifically validate JSON Strings values. They are not applied if the JSON instance is not a JSON String. "maxLength" - ... 2017-09-01, ∼2941🔥, 0💬

"docker run --entrypoint" - Override Default Command
How to override the default command in a Docker image using the "docker run --entrypoint" command? Each Docker image has default command defined as the "ENTRYPOINT" which will run automatically when you start the container created from the image. But you can override it with the "docker run --entryp... 2022-12-15, ∼2940🔥, 0💬

Writing an Array to a File without File Handle in PHP
How To Write an Array to a File without a File Handle in PHP? If you have an array, want to write it to a file, and you don't want to open the file with a file handle, you can use the file_put_contents(). It opens the specified file, writes all values from the specified string, closes the file, and ... 2016-11-27, ∼2937🔥, 0💬

"MyExecRefsLib.cpp" - Reference Static Library
How to create and build a C++ application that reference a static library? I have the .h and .lib files of the library. If you want to use a static library provided by others, you can follow this tutorial: 1. Create the C++ source file, MyExecRefsLib.cpp, with a text editor. Remember to include the ... 2023-10-15, ∼2936🔥, 0💬

RSS "channel/image" Element
What is the RSS "channel/image" element? The RSS "channel/image" element is an optional sub element of the "channel" element to specify a GIF, JPEG or PNG image that can be displayed with the channel. The RSS "channel/image" element contains the following sub elements. url - REQUIRED. The URL of a G... 2017-11-11, ∼2935🔥, 0💬

Invoking a User Function in PHP
How To Invoke a User Function? in PHP? You can invoke a function by entering the function name followed by a pair of parentheses. If needed, function arguments can be specified as a list of expressions enclosed in parentheses. Here is a PHP script example on how to invoke a user function: &lt;?p... 2016-12-28, ∼2935🔥, 0💬

Creating a Database in PHP
How To Create a Database in PHP? A database in a MySQL server is a logical container used to group tables and other data objects together as a unit. If you are the administrator of the server, you can create and delete databases using the CREATE/DROP DATABASE statements. The following PHP script sho... 2016-10-20, ∼2935🔥, 0💬

Retrieving All Keys from an Array in PHP
How To Get All the Keys Out of an Array in PHP? Function array_keys() returns a new array that contains all the keys of a given array. Here is a PHP script on how to use array_keys(): &lt;?php $mixed = array(); $mixed["Zero"] = "PHP"; $mixed[1] = "Perl"; $mixed["Two"] = "Java"; $mixed["3"] = "C+... 2017-01-21, ∼2933🔥, 0💬

Assigning a New Character in a String in PHP
How To Assigning a New Character in a String? The string element expression, $string{index}, can also be used at the left side of an assignment statement. This allows you to assign a new character to any position in a string. Here is a PHP script example: &lt;?php $string = 'It\'s Friday?'; echo... 2016-10-13, ∼2932🔥, 0💬

Azure AD v2 OpenID Metadata Document
What is the Azure AD v2.0 OpenID Metadata Document? Azure AD v2.0 OpenID Metadata Document is an online JSON document that contains most of the information required for an app to perform sign-in. This includes information such as the URLs to use and the location of the service's public signing keys.... 2021-01-09, ∼2928🔥, 0💬

HTML Hyper Links and URLs
Where to find tutorials of introduction to HTML Hyper Links and URLs? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML Hyper Links and URLs. Clear answers are provided with tutorial exercises on anchor tags/elements, URL str... 2017-07-21, ∼2927🔥, 0💬

What Is a URL
What Is a URL? A URL (Uniform Resource Locator) is a reference name representing a location of a Web document or other resource that is available on the Internet. Here are some examples of URLs: "http://www.w3.org/" "http://dev.fyicenter.com/faq/ xhtml/""http://www.google.com/search? hl=en&amp;q=... 2017-07-15, ∼2923🔥, 0💬

What Is the Relation between RSS and XML
What Is RSS (Rich Site Summary)? XML (Extensible Markup Language) is a generic markup language to organize generic information into a structured document with embedded tags. RSS (Really Simple Syndication) is an extension of XML designed to organize headlines of news or summaries of Web pages to fee... 2017-12-26, ∼2920🔥, 0💬

Using JSON in PHP
Where to find tutorials on Using JSON in PHP? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using JSON in PHP. What Is PHP JSON Extension json_decode() Function in PHP json_decode() - JSON to PHP Data Type Mapping json_decode() - JSON Array t... 2023-02-28, ∼2919🔥, 0💬

Requirements to Add External Identity Providers
What are requirements to add external identity providers? I want to allow users from Google or Facebook to login to my application. Azure AD B2C acts as a proxy of other external identity providers. Currently, it supports the following identity providers: Microsoft - Microsoft personal cloud logins ... 2019-03-08, ∼2919🔥, 0💬

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Blockchain Container EPUB General HTML JSON Microsoft Node.js PHP Python RSS Tools Visual Studio Web