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"docker-compose up" Command - Start the Network
How to run "docker-compose up" command to deploy and start containers to run BYFN (Build Your First Network)? You can follow this tutorial to run "docker-compose up" command to deploy and start containers to run BYFN. $ cd hyperledger-binaries/fabric-sa mples/first-network$ docker-compose -f docker-...
2020-10-20, 1446🔥, 0💬

Atom Document Structure
What Is the Atom Document Structure? An Atom feed document must have a root element called "feed". Within in the "feed" element, one or more "entry" elements are enclosed. The high level structure of an Atom feed document looks like: &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;feed ...
2017-09-28, 1446🔥, 0💬

Azure AD v2 id_token Decoded Example
Where to find an Azure AD v2.0 id_token decoded example? Here is an example of an "id_token" value returned from Azure AD v2.0 after Base64URL decoded: Header = { "typ": "JWT", "alg": "RS256", "kid": "1LTMzakihiRla_8z2BEJVXeWMqo" } Body = { "ver": "2.0", "iss": "https://login.microsoftonline .com/918...
2019-04-03, 1445🔥, 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, 1445🔥, 0💬

Detecting File Uploading Errors in PHP
How To Detect File Uploading Errors in PHP? If there was a problem for a file upload request specified by the &lt;INPUT TYPE=FILE NAME=fieldName...&gt; tag, an error code will be available in $_FILES[$fieldName]['error']. Possible error code values are: UPLOAD_ERR_OK (0) - There is no error,...
2016-10-14, 1445🔥, 0💬

'wait' Policy Statement
How to use the "wait" Policy statement to make multi-threading calls for an Azure API service operation? The "wait" Policy Statement allows you to make multi-threading calls to external systems. The "wait" statement has the following syntax: &lt;wait for="all|any"&gt; &lt;send-request .....
2018-01-13, 1444🔥, 0💬

RSS Document Structure
What Is the RSS Document Structure? An RSS 2.0 Document is an XML document with the following structure: &lt;rss version="2.0"&gt; &lt;channel&gt; &lt;title&gt;...&l t;/title&gt;&lt;link&gt;...&lt ;/link&gt;&lt;description&gt;... &lt;/descri...
2017-11-11, 1444🔥, 0💬

Other HTML Block Elements
What Are Other HTML Block Elements? Other block elements that are not covered in this collection: ul, ol, dl - Specifying lists of items. table - Specifying tables of columns and rows. form - Specifying forms with input fields. script - Specifying client-side script codes. div - Specifying structura...
2017-08-03, 1444🔥, 0💬

Atom Feed Files Are XML Documents
Are Atom Feed Files XML Documents? Yes. Atom feed files are XML (eXtensible Markup Language) documents. Atom feed files must be well-formed XML documents, respecting the following XML rules. The first line must be the "xml" processing instruction with "version" and "encoding" attributes. There must ...
2017-12-09, 1443🔥, 0💬

RSS and Atom Aggregator on Windows
What Is an RSS and Atom Aggregator on Windows? A Windows RSS aggregator is a special RSS aggregator that you have download and install it on your Windows computer. Examples of Windows RSS aggregators are: FeedReader - A free open-source desktop aggregator that supports RSS and Atom formats. FeedRead...
2017-10-08, 1443🔥, 0💬

Timeout Period on Session Values in PHP
What Is the Timeout Period on Session Values in PHP? The PHP engine has no direct settings on session timeout period. But it has a session garbage collection mechanism that you can set to remove those special files containing session values. There are 3 settings you can use to define the session gar...
2016-10-25, 1443🔥, 0💬

FORM Tag for Uploading Files in PHP
How To Write the FORM Tag Correctly for Uploading Files in PHP? When users clicks the submit button, files specified in the &lt;INPUT TYPE=FILE...&gt; will be transferred from the browser to the Web server. This transferring (uploading) process is controlled by a properly written &lt;FOR...
2016-10-17, 1443🔥, 0💬

Azure AD v2 Access Token Request
What is the Azure AD v2.0 Access Token Request? If you want to implement the authentication code flow to integrate your application with Azure AD v2.0, you need to have a good understanding of the Azure AD v2.0 access token request, which is the second call you have to make in the authentication cod...
2019-03-27, 1441🔥, 0💬

What Is Class
What Is Class in Python? A class in Python is a statement block that defines a new data type. A class can have the following elements: Class name - A symbolic name that uniquely identifies this class within the context. The class name is also the new data type name. Base class - An existing class fr...
2018-05-08, 1441🔥, 0💬

Introduction of HTML
Where to find tutorials in understanding what is HTML? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is HTML. Clear answers are provided for frequently asked questions on what is HTML, HTML5, XHTML, Web, HTTP, XML, URL, URI...
2017-02-20, 1441🔥, 0💬

RSS and Atom Readers and Aggregators
Where to find tutorials on RSS and Atom Readers and Aggregators? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on RSS and Atom Readers and Aggregators: What Is RSS and Atom Aggregator RSS and Atom Aggregator on Windows RSS and Atom Aggregator - ...
2017-10-08, 1440🔥, 0💬

Atom Syndication Feed File
How to prepare an Atom Syndication Feed file? An Atom Syndication feed is just a file that: Is generated statically or dynamically. Has an accessible URL. In XML format. Confirms with Atom standard. Contains headlines, summaries and/or contents of an entire Website, a Website section, or a single We...
2017-12-21, 1439🔥, 0💬

INPUT Tag for File Uploading in PHP
Which HTML Tag Allows Users to Specify a File for Uploading in PHP? To present an input field on your Web page to allow users to specify a local file to upload, you need to use the &lt;INPUT TYPE="FILE" ...&gt; tag inside a &lt;FORM ...&gt; tag. The &lt;INPUT TYPE="FILE" ...&...
2016-10-17, 1437🔥, 0💬

XML to JSON Conversion at codebeautify.com
How to use the XML to JSON Conversion Tool at codebeautify.com? If you want to try the XML to JSON Conversion Tool at codebeautify.com, you can follow this tutorial: 1. Go to the JSON and XML Conversion Tool page at codebeautify.com. 2. Enter the following XML document in the XML text area: &lt;...
2023-08-25, 1434🔥, 0💬

Pass Function as Function Parameter
How to pass function objects as function parameters? You can pass function objects like any other types of objects as parameters of other functions. For example, &gt;&gt;&gt; def x(): ... print("Hello world!") ... &gt;&gt;&gt; def addVersion(f): ... f.version = "1.0" ... f.au...
2018-02-08, 1432🔥, 0💬

Opening a file for Reading in PHP
How To Open a File for Reading in PHP? If you want to open a file and read its contents piece by piece, you can use the fopen($fileName, "r") function. It opens the specified file, and returns a file handle. The second argument "r" tells PHP to open the file for reading. Once the file is open, you c...
2016-12-02, 1432🔥, 0💬

Azure AD v2 Error: Invalid Reply URL
Why Azure AD v2.0 display this error message: AADSTS50011: The reply url specified in the request does not match the reply URLsconfigured for the application? The root cause of this error is that you forgot the add the "redirect_uri" in your authentication request to Application ID settings on Azure...
2019-05-03, 1431🔥, 0💬

Azure AD B2C "id_token" from Google
Where to find an Azure AD B2C "id_token" example from Google as an external identity provider? Here is an Azure AD B2C "id_token" example from Google as an external identity provider: Header: { "typ": "JWT", "alg": "RS256", "kid": "X5eXk4xyojNFum1kl2Ytv8dlNP4-c 57dO6QGTVBwaNk"} Claims: { "exp": 1547...
2019-04-11, 1431🔥, 0💬

Policy Hierarchy and 'base' Statement
What are the relations among API policies defined at product level, API level, and operation level? Azure API Management allows you to define policies at 3 levels: Top Level policy - Policy defined at top level can be shared amount all APIs. You can use the "base" policy statement in the API policy ...
2018-03-10, 1431🔥, 0💬

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