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'xml-to-json' on Invalid XML
What will happen if "xml-to-json" policy statement is applied on an invalid XML document? If you apply the "xml-to-json" policy statement on the request or response body that has an invalid XML document, you will not receive any errors. What you will get is a string that looks like a corrupted XML d...
2017-11-12, ∼2549🔥, 0💬

Hello-3.1.epub - "mimtype" File
How to create the "mimetype" file of an EPUB 3.1 book? The "mimetype" file of an EPUB 3.1 book is a required file in the book ZIP container. It specifies the mimetype of an EPUB 3.1 book file. Here is the requirement on the "mimetype" file: 1. The "mimetype" file must be named as "mimetype". 2. The ...
2018-06-27, ∼2547🔥, 0💬

"MathLibrary.cpp" - Build DLL Library
How to build a C++ DLL library with Visual Studio command tools? The next step to create a DLL library is to create library source code and build the library .dll file as shown in this tutorial: 1. Create the C++ source file, MathLibrary.cpp, with a text editor: // MathLibrary.cpp : Defines the expo...
2023-05-31, ∼2546🔥, 1💬

💬 2022-11-22 Octan: Beauty in simplicity.

Randomly Retrieving Array Values in PHP
How To Randomly Retrieve a Value from an Array in PHP? If you have a list of favorite greeting messages, and want to randomly select one of them to be used in an email, you can use the array_rand() function. Here is a PHP example script: &lt;?php $array = array("Hello!", "Hi!", "Allo!", "Hallo!"...
2017-01-11, ∼2546🔥, 0💬

Writing a String to a File without a File Handle in PHP
How To Write a String to a File without a File Handle in PHP? If you have a string, 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 the specified string, closes the file, and returns the numb...
2016-11-27, ∼2545🔥, 0💬

Specifying Argument Default Values in PHP
How To Specify Argument Default Values? in PHP? If you want to allow the caller to skip an argument when calling a function, you can define the argument with a default value when defining the function. Adding a default value to an argument can be done like this "function name($arg=expression){}. Her...
2016-12-04, ∼2544🔥, 0💬

What Is OpenID
What Is OpenID? OpenID is a decentralized user authentication protocol developed by the OpenID Foundation. OpenID allows users to be authenticated to a Website using a third-party identify management service. In other words, OpenID is a SSO (Single-Sign-On) technology. As SSO technology, OpenID offe...
2019-01-20, ∼2539🔥, 0💬

3Pigs1-3.1.epub - Single XHTML File
Can I use XHTML technology only to build an EPUB 3.1 book? I want to build EPUB book with "The Three Little Pigs" story. Yes, you can use XHTML technology only to build an EPUB 3.1 book. For example, you can download this EPUB book, 3Pigs1-3.1.epub , which has the entire "The Three Little Pigs" stor...
2019-01-12, ∼2536🔥, 0💬

EPUB 3.0 With XHTML Technologies
Where to find tutorials on Building EPUB 3.0 With XHTML Technologies? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Building EPUB 3.0 With XHTML Technologies. 3Pigs1-3.0.epub - Single XHTML File 3Pigs2-3.0.epub - Multiple XHTML Files 3Pigs3-3...
2018-11-11, ∼2524🔥, 0💬

Domain and Path Attributes for Cookies in PHP
What Are Domain and Path Attributes for Cookies in PHP? Cookies can also be defined with two other attributes: Domain - A cookie attribute that defines the domain name of Web servers where this cookie is valid. Web browsers holding this cookie should not sent it back to any Web server outside the sp...
2016-11-03, ∼2524🔥, 0💬

Malicious Website Stealing Cookies in PHP
How Can Other Webmaster Steal Your Cookies in PHP? All browsers are following the security rule that your cookies are sent back only to your Web servers. They will not be sent to other Webmaster's Web server directly. However, other Webmaster may design some malicious JavaScript codes to steal cooki...
2016-10-29, ∼2518🔥, 0💬

Call JSON.parse() with Reviver Function
What is a reviver function that you can provide the JSON.parse() function call? The reviver function is an event handler function that is called repeatedly whenever a JSON element is parsed during the execution of the JSON.parse() function. The reviver function must defined with the following signat...
2023-09-07, ∼2513🔥, 0💬

help() - Getting Help in Python Interactive Mode
How to get help with the help() function in Python interactive mode? If you help in Python interactive mode, you can run the help() function. It will bring you to the Python help mode. Here is a simple Python interactive session that shows how to use the Python help() function: C:\fyicenter&gt; ...
2023-01-06, ∼2511🔥, 0💬

First Visual C# Program in Visual Studio 2017
Where to find tutorials on writing first Visual C# Program in Visual Studio 2017? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on writing first Visual C# Program in Visual Studio 2017? Create Visual C# Project in Visual Studio 2017 WPF App with...
2017-08-13, ∼2509🔥, 0💬

Understanding and Managing Cookies in PHP
Where to find tutorials on how to manage Cookies in PHP? A collection of tutorials to answer many frequently asked questions how to manage Cookies in PHP. Clear explanations and tutorial exercises are provided on setting and receiving cookies, creating and removing persistent cookies, specifying dom...
2016-11-05, ∼2509🔥, 0💬

Returning a Reference from a Function in PHP
How To Return a Reference from a Function? in PHP? To return a reference from a function, you need to: Add the reference operator "&amp;" when defining the function. Add the reference operator "&amp;" when invoking the function. Here is a PHP script on how to return a reference from a functi...
2016-12-08, ∼2507🔥, 0💬

What Is EPUB 2.0 Package Metadata
What Is EPUB 2.0 Package Metadata EPUB 2.0 Package Metadata encapsulates meta information of the EPUB 2.0 book. Package Metadata, represented by the "metadata" element, is specified as the first required sub-element of the root "package" element in an EPUB 2.0 package file like package.opf: &lt;...
2022-04-13, ∼2505🔥, 0💬

EPUB 3.0 Metadata - dc:identifier Element
What is EPUB 3.0 Metadata "dc:identifier" Element? EPUB 3.0 Metadata "dc:identifier" is a required metadata element to specify a code that uniquely identifies the EPUB 3.0 book. To use "dc:identifier" properly, you need to meet the following two requirements: 1. &lt;package unique-identifier="bo...
2018-06-01, ∼2505🔥, 0💬

Counting the Number of Values in an Array in PHP
How To Get the Total Number of Values in an Array in PHP? You can get the total number of values in an array by using the count() function. Here is a PHP example script: &lt;?php $array = array("PHP", "Perl", "Java"); print_r("Size 1: ".count($array)."\n"); $array = array(); print_r("Size 2: ".c...
2017-01-29, ∼2502🔥, 0💬

Sorting an Array by Values in PHP
How To Sort an Array by Values in PHP? Sorting an array by values is doable by using the sort() function. It will re-order all pairs of keys and values based on the alphanumeric order of the values. Then it will replace all keys with integer keys sequentially starting with 0. So using sort() on arra...
2017-01-21, ∼2500🔥, 0💬

Build Implicit Flow with Azure AD v2
How to implement the OpenID Implicit Flow with Azure AD v2.0 service? If you want to implement the OpenID Implicit Flow in your Web application to use Azure AD service, you should follow these steps: 1. Building the Azure AD v2.0 Sign-on authentication request: Register your Web application to the A...
2019-04-03, ∼2495🔥, 0💬

3Pigs7-3.0.epub - Apply CSS File
How to add CSS file to my EPUB book? You can follow this tutorial to add a CSS file to your EPUB 3.1 book. 1. Create a CSS file, Styles.css, to control display styles of all XHTML pages: body {font-family: "Arial";} pre {padding: 0px 25px 0px 25px; font-family: "Arial"; font-style: italic; font-size...
2018-08-14, ∼2493🔥, 0💬

Splitting a String into an Array in PHP
How To Split a String into an Array of Substring in PHP? There are two functions you can use to split a string into an Array of Substring: explode(substring, string) - Splitting a string based on a substring. Faster than split(). split(pattern, string) - Splitting a string based on a regular express...
2016-12-28, ∼2493🔥, 0💬

Reformatting a Paragraph of Text in PHP
How To Reformat a Paragraph of Text? You can wordwrap() reformat a paragraph of text by wrapping lines with a fixed length. Here is a PHP script on how to use wordwrap(): &lt;?php $string = "TRADING ON MARGIN POSES ADDITIONAL RISKS AND IS NOT SUITABLE FOR ALL INVESTORS. A COMPLETE LIST OF THE RI...
2024-02-27, ∼2492🔥, 5💬

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