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Starting Docker Daemon on CentOS
How to start Docker Daemon, "dockerd", on CentOS systems? If you have installed Docker on your CentOS system, you follow these steps to start the Docker Daemon, "dockerd". 1. Verify Docker installation path. fyicenter$ which dockerd /usr/bin/dockerd 2. Start Docker Daemon using the "dockerd" command...
2023-03-17, 3765🔥, 0💬

Using Azure API Management Publisher Dashboard
Where to find tutorials on Using Azure API Management Publisher Dashboard? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using Azure API Management Publisher Dashboard: Login to Azure API Management Publisher Dashboard Create a New API on Pub...
2018-04-21, 3752🔥, 0💬

Hello-3.0.epub Created with WinRAR/zip
How to create the Hello-3.0.epub package? I have all required files to create Hello-3.0.epub. To create the EPUB 3.0 example, Hello-3.0.epub, you need to collect all files mentioned from previous tutorials and place them in file and sub-directory structure shown below: |-- mimetype |-- package.opf |...
2018-11-11, 3692🔥, 0💬

Login to Azure API Management Publisher Dashboard
How to login to Azure API Management Publisher Dashboard? If you have given access permission to an Azure API Management Service publisher dashboard, you can login to the publisher dashboard as shown in this tutorial: 1. Login to Azure Portal with your work email address. 2. Click "All Resources" in...
2018-04-21, 3677🔥, 0💬

Install Docker Desktop on Windows 10
How to Install Docker Desktop on Windows 10? You can follow this tutorial to Install Docker Desktop on Windows 10. 1. Go to https://docs.docker.com/docker -for-windows/install/. 2. Click "Docker Desktop on Windows" button to download "Docker Desktop Installer.exe". 3. Double-click "Docker Desktop In...
2023-02-03, 3661🔥, 0💬

Add Operation to API on Publisher Dashboard
How to add a new operation to an API on the Publisher Dashboard of an Azure API Management Service? You can follow this tutorial to add a new operation to an API on the Publisher Portal of an Azure API Management Service. 1. Click on the API name from the API list to open it. You see detailed inform...
2018-03-31, 3652🔥, 0💬

FYIcenter.com Online Tools
FYIcenter.com Online Tools: FYIcenter JSON Validator and Formatter FYIcenter JSON to XML Converter FYIcenter XML to JSON Converter
2017-12-05, 3637🔥, 0💬

HTML Tutorials
Where to find tutorials on HTML language? I want to know how to learn HTML. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about HTML language: Introduction of HTML What Is HTML? HTML Versions and Variations HTML Document Example XHTM...
2023-12-25, 3635🔥, 1💬

JSON.stringify() Function in JavaScript
Where to get the detailed description of the JSON.stringify() Function in JavaScript? Here is the detailed description of the JSON.stringify() Function in JavaScript. Description - The JSON.stringify() method converts a JavaScript value to a JSON string, optionally replacing values if a replacer fun...
2017-09-08, 3635🔥, 0💬

RSS Validation Errors at w3.org
How to read RSS validation errors at w3.org? If your RSS feed has errors, the RSS validator at w3.org will detect the errors and provide information to help you to resolve them as shown in this tutorial: 1. Go to Feed Validation Service at w3.org . 2. Click the "Validate by Direct Input" tab. You se...
2017-10-16, 3631🔥, 0💬

Issue with "while ($c=fgetc($f))" Loop in PHP
What's Wrong with "while ($c=fgetc($f)) {}" in PHP? If you are using "while ($c=fgetc($f)) {}" to loop through each character in a file, the loop may end in the middle of the file when there is a "0" character, because PHP treats "0" as Boolean false. To properly loop to the end of the file, you sho...
2016-11-27, 3600🔥, 0💬

"could not load a valid signer certificate" Error
How to troubleshoot the Orderer peer? The Docker container terminated by itself. You can follow this tutorial to troubleshoot the Orderer peer. 1. Check the log file of the Orderer peer: $ docker logs --tail 10 orderer.example.com [localconfig] completeInitialization -&gt; INFO 001 Kafka.Version...
2019-08-23, 3592🔥, 0💬

Add API to API Products - 2017 Version
How to add an API to an API product for internal testing on the Publisher Portal of an Azure API Management Service? You can follow this tutorial to add an API to an API product on the Publisher Portal of an Azure API Management Service. 1. Click API from the left menu on the Publisher Portal. You s...
2017-09-20, 3579🔥, 0💬

Add Request URL Template Parameters
How to add request URL Template Parameters to my Azure API operation to make it more user friendly? If your API Operation requires some key parameters, you put them as template parameters in the URL template of the operation. Using template parameters reduces the need for providing parameters in the...
2018-03-24, 3572🔥, 0💬

View API Details on Publisher Dashboard
How to view API details on the Publisher Dashboard of an Azure API Management Service? You can follow this tutorial to view detailed information of API on the Publisher Dashboard of an Azure API Management Service. Click on the API name from the API list to open it. You see detailed information of t...
2018-03-31, 3559🔥, 0💬

Azure AD v1 OpenID Metadata Document
What is the Azure AD v1.0 OpenID Metadata Document? Azure AD v1.0 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....
2022-05-05, 3549🔥, 0💬

FYIcenter JSON Validator and Formatter
FYIcenter JSON Validator and Formatter is an online tool that checks for syntax errors of JSON text string and converts it to a pretty format.
2017-11-25, 3498🔥, 2💬

💬 2017-11-25 Eric: Agree.

💬 2017-08-13 Neil: Not too bad!

What Is session_register() in PHP
What Is session_register() in PHP? session_register() is old function that registers global variables into the current session. You should stop using session_register() and use array $_SESSION to save values into the current session now.     ⇒ Working with MySQL Database in PHP ⇐ Closing a Session ...
2016-10-22, 3491🔥, 0💬

EPUB 3.0 Metadata - dc:publisher and dc:rights Elements
What is EPUB 3.0 Metadata "dc:publisher" and "dc:rights" elements? EPUB 3.0 Metadata "dc:publisher" and "dc:rights" are optional metadata elements to specify the publisher and the rights statement of the EPUB 3.0 book. For example, the following two elements specify that this EPUB book was published...
2018-05-19, 3487🔥, 0💬

Converting Character to ASCII Value in PHP
How To Convert a Character to an ASCII Value? If you want to convert characters to ASCII values, you can use the ord() function, which takes the first character of the specified string, and returns its ASCII value in decimal format. ord() complements chr(). Here is a PHP script on how to use ord(): ...
2016-10-13, 3468🔥, 0💬

Validate Azure AD v2 id_token Signature
How to validate the id_token signature received from Azure AD v2.0 authentication response? You can use some existing libraries to perform the Azure AD "id_token" signature validation using libraries of different programming languages as suggested in "Azure Active Directory access tokens" article" ....
2023-09-06, 3464🔥, 1💬

💬 2023-09-06 rjurado01: You safe my life.

Changing Fonts a Paragraph with HTML 'span'
How To Change Text Fonts for Some Parts of a Paragraph? If you want to change text fonts or colors for some parts of a paragraph, you can use "span" element with "style" attributes to specify font and color information as CSS properties. Here is a tutorial example of using "span" elements to change ...
2017-03-07, 3457🔥, 0💬

Using Azure API Management Developer Portal
Where to find tutorials on Using Azure API Management Developer Portal? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using Azure API Management Developer Portal: Login to Developer Portal as Publisher What Can I See on Developer Portal Test ...
2017-09-20, 3449🔥, 0💬

Reading the Entire File to a String in PHP
How To Read the Entire File into a Single String in PHP? If you have a file, and you want to read the entire file into a single string, you can use the file_get_contents() function. It opens the specified file, reads all characters in the file, and returns them in a single string. Here is a PHP scri...
2016-12-04, 3416🔥, 0💬

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