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JSON Schema Validation for JSON Array Values
What validation keywords I can use in JSON Schema to specifically validate JSON Array values? The current JSON Schema specification supports the following validation keywords to specifically validate JSON Array values. They are not applied if the JSON instance is not a JSON Array. "items" - If the J...
2017-09-01, 4209🔥, 0💬

EPUB 2.0 Sample - "The Metamorphosis"
Where can I download the EPUB 2.0 sample book "The Metamorphosis" by Franz Kafka? You can following this tutorial to download the EPUB 2.0 sample book "The Metamorphosis" by Franz Kafka. 1. Go to pressbooks.com sample books page . 2. Click "EPUB" under "The Metamorphosis, by Franz Kafka (Jackson The...
2018-10-26, 4205🔥, 0💬

'send-one-way-request' Policy Statement
How to use the "send-one-way-request" Policy statement to call an extra web service for an Azure API service operation? The "send-one-way-request" Policy Statement allows you to call an extra web service. The "send-request" statement has the following syntax: &lt;send-request mode="new|copy"&...
2018-01-13, 4162🔥, 0💬

'return-response' Policy Statement
How to use the "return-response" Policy statement to build the response from scratch for an Azure API service operation? The "return-response" Policy Statement allows you to stop the Azure API processing immediately and return with the given response. The "forward-request" statement can be used in t...
2018-01-13, 4140🔥, 0💬

'xsl-transform' Azure API Policy Statement
How to use "xsl-transform" Azure API Policy Statement? The "xsl-transform" Policy Statement allows you to apply an XSL transformation to XML in the body of the inbound request or outbound response. The "xsl-transform" Policy Statement uses the following syntax: &lt;xsl-transform&gt; &lt;...
2017-12-04, 4118🔥, 0💬

Extending json.JSONEncoder Class
How to extend json.JSONEncoder class? I want to encode other Python data types to JSON. If you encode your own data types to JSON strings, you need to extend the json.JSONEncoder class and override the default() function. The following Python example shows you how to extend json.JSONEncoder class to...
2018-10-08, 4079🔥, 0💬

"link" - Link Object Files (*.obj)
How to use "link" command tool to link objet files? If you have object files previously compiled by your or others, you can follow this tutorial to link them into executable files: 1. Create a simple C++ program, Hello.cpp, with a text editor: #include &lt;iostream&gt; using namespace std; v...
2017-08-21, 4055🔥, 0💬

RSS Online Validator at w3.org
How to use the RSS Online Validator at w3.org? You can follow this tutorial to learn how to use the RSS Online Validator at w3.org. 1. Go to Feed Validation Service at w3.org . 2. Enter the following RSS feed in the input box: http://dev.fyicenter.com/rss_x ml.php3. Click the "Check" button. You see...
2024-02-05, 4009🔥, 2💬

Add Request URL Template Parameters - 2017 Version
How to add request URL Template Parameters to my Azure API operation 2017 version 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 para...
2018-06-12, 3949🔥, 0💬

Install C++/CLI Support with Visual Studio Installer
How to install "C++/CLI Support" component in Visual Studio? I need to build my Visual Studio C++/CLI applications. If you want to install "C++/CLI Support" with Visual Studio Installer, you can follow this tutorial: 1. Close "Visual Studio". And run "All Programs &gt; Visual Studio Installer". ...
2023-06-19, 3935🔥, 0💬

"Ctrl-p Ctrl-q" - detach Console
How to use the "Ctrl-p Ctrl-q" sequence to detach console from the TTY terminal of container's running command. If have attached your console to the TTY terminal of the running command of a container using the "docker container attach" or "docker container start --attach" command, you can enter the ...
2021-10-10, 3915🔥, 0💬

EPUB 2.0 Metadata - dc:publisher and dc:rights Elements
What is EPUB 2.0 Metadata "dc:publisher" and "dc:rights" elements? EPUB 2.0 Metadata "dc:publisher" and "dc:rights" are optional metadata elements to specify the publisher and the rights statement of the EPUB 2.0 book. For example, the following two elements specify that this EPUB book was published...
2019-01-26, 3869🔥, 0💬

Removing Slashes on Submitted Input Values in PHP
How To Remove Slashes on Submitted Input Values in PHP? By default, when input values are submitted to the PHP engine, it will add slashes to protect single quotes and double quotes. You should remove those slashes to get the original values by applying the stripslashes() function. Note that PHP eng...
2022-12-14, 3865🔥, 1💬

💬 2022-12-14 /nme: /data

Splitting a File Path Name into Parts in PHP
How To Break a File Path Name into Parts in PHP? If you have a file name, and want to get different parts of the file name, you can use the pathinfo() function. It breaks the file name into 3 parts: directory name, file base name and file extension; and returns them in an array. Here is a PHP script...
2016-11-17, 3841🔥, 0💬

Create a New API on Publisher Dashboard
How to create a new API on the Publisher Dashboard of an Azure API Management Service? If you are new to the Publisher Dashboard of an Azure API Management Service, you can follow this tutorial to a new API. 1. Log in to the Publisher Dashboard as shown in the previous tutorial. 2. Click APIs from t...
2018-04-21, 3840🔥, 0💬

OpenID Tutorials
Where to find tutorials on OpenID? Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about OpenID: Introduction to OpenID What Is OpenID What Is OpenID Connect OpenID Usage Statistics Differences between OpenID and OAuth OpenID Connect A...
2019-01-12, 3819🔥, 0💬

Azure API Management - Publisher Dashboard
What is Azure API Management Publisher Dashboard? Azure API Management Publisher Dashboard is an Azure Web portal that allows you to create and manage your API services. Once you have signed up for an Azure API Management Service, you will see it listed as resource entry on your Azure dashboard. If ...
2018-10-30, 3814🔥, 0💬

'@(...)' Expressions in Azure API Policy
How to use the "@(...)" expression in Azure API Policy? The "@(...)" expression in Azure API Policy can be used to include a single C# expression as the attribute value or text value in most policy statements. When a "@(...)" expression is included in a policy statement, the C# expression will be ev...
2018-02-14, 3798🔥, 0💬

$_GET, $_POST and $_REQUEST in PHP
Where Is the Submitted Form Data Stored in PHP? When a user submit a form on your Web server, user entered data will be transferred to the PHP engine, which will make the submitted data available to your PHP script for processing in pre-defined arrays: $_GET - An associate array that store form data...
2016-11-15, 3765🔥, 0💬

Missing Cells in HTML Table Row
What Happens If One Row Has Missing Columns? What happens if one row has missing columns? Most browsers will provide empty columns to the end of the row to make up the missing columns. For example, if your XHTML document has a table with the first row having 2 columns, and the second row having 3 co...
2017-05-05, 3764🔥, 0💬

json_last_error_msg() - PHP JSON Error Message
How to detect errors occurred in the json_decode() call? You can use the following two functions to detect error and display error message occurred during the last call of json_decode() or json_encode(). json_last_error() - Returns the error code occurred in the last json_decode() or json_encode() c...
2018-03-04, 3696🔥, 0💬

Hello-3.0.epub - Navigation File: navigation.xhtml
How to create a navigation file like navigation.xhtml for an EPUB 3.0 book? At least one navigation file, like navigation.xhtml, is required for an EPUB 3.0 book in the book ZIP container. It provides navigation information like a table of contents of the book. Here is the requirement on a navigatio...
2018-11-29, 3660🔥, 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, 3648🔥, 0💬

Using isset($_REQUEST('name')) in PHP
How To Avoid the Undefined Index Error in PHP? If you don't want your PHP page to give out errors as shown in the previous exercise, you should consider checking all expected input fields in $_REQUEST with the isset() function as shown in the example script below: &lt;?php if (isset($_REQUEST['n...
2016-11-15, 3639🔥, 0💬

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