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Defining a User Function in PHP
How To Define a User Function? in PHP? You can define a user function anywhere in a PHP script using the function statement like this: "function name() {...}". Here is a PHP script example on how to define a user function: &lt;?php function msg() { print("Hello world!\n"); } msg(); ?&gt; Thi...
2016-12-28, ∼2678🔥, 0💬

MIME Type Definition for RSS Files
What Is the MIME Type Definition for RSS Files? Atom files have its own MIME type definition as: MIME type: application/rss+xml File extension: .rss, .xml Type of format: Syndication Extended from: XML   ⇒ Download RSS Specification ⇐ Icon for RSS Syndication ⇑ Introduction of RSS ⇑⇑ RSS FAQ and T...
2017-12-21, ∼2677🔥, 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, ∼2674🔥, 0💬

API Level Policy for All Operations
How to add and view the API level policy for all operations in the API? Be default, Azure automatically creates an API level policy for all operation in an API. You can follow this tutorial to review or add the default API level policy. 1. Go to the publisher dashboard of the API Management Service....
2018-07-22, ∼2671🔥, 0💬

Introduction of Atom
Where to find tutorials in understanding what is Atom? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is Atom. What Is Atom Syndication Format Real Atom XML Examples Icon for Atom Syndication MIME Type Definition for Atom Fi...
2017-11-02, ∼2670🔥, 0💬

Reading a Text File to an Array in PHP
How To Read a Text File into an Array in PHP? If you have a text file with multiple lines, and you want to read those lines into an array, you can use the file() function. It opens the specified file, reads all the lines, puts each line as a value in an array, and returns the array to you. Here is a...
2016-12-04, ∼2670🔥, 0💬

Processing Uploaded Files in PHP
How To Process Uploaded Files in PHP? How to process the uploaded files? The answer is really depending on your application. For example: You can attached the outgoing emails, if the uploaded files are email attachments. You can move them to user's Web page directory, if the uploaded files are user'...
2016-10-17, ∼2669🔥, 0💬

Top Level Structure of XHTML 1.0 Documents
What is the Top Level Structure of an XHTML 1.0 Document? The top level structure of a XHTML 1.0 document consists of three parts: XML processing instruction - Provides XML version information and character set declaration. Document type declaration - Provides the document type and version informati...
2023-11-06, ∼2666🔥, 0💬

Minimum Requirement of EPUB 2.0.1 File
What Is the minimum requirement of an EPUB 2.0.1 file? If you want to build an EPUB file that meets the minimum requirements of EPUB 2.0.1 specification, you need to prepare the following: 1. A text file called "mimetype" with one line listed below. It specifies the mimetype of an EPUB 2.0.1 book fi...
2023-05-09, ∼2665🔥, 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, ∼2665🔥, 0💬

register-user.js - Register New User
How to write a Node.js script to Register New Users to ca.example.com? If you are an administrator on ca.example.com, you can register other new users to ca.example.com. Here is sample Node.js script, register-user.js, that uses your "admin" identity from the local wallet to register a new user to o...
2019-04-22, ∼2659🔥, 0💬

Simple EPUB Reader Failed on EPUB 2.0
Why Simple EPUB Reader is not able to wrap content into pages on "The Metamorphosis" EPUB 2.0 book? Simple EPUB Reader does not support all features of the EPUB 2.0 specification. For example: 1. Run "Simple EPUB Reader" and open "The Metamorphosis" EPUB book. 2. Turn to "CHAPTER I". You see the con...
2018-06-27, ∼2659🔥, 0💬

Concatenating Two Strings in PHP
How To Concatenate Two Strings Together? You can use the string concatenation operator (.) to join two strings into one. Here is a PHP script example of string concatenation: &lt;?php echo 'Hello ' . "world!\n"; ?&gt; This script will print: Hello world!     ⇒ Comparing Two Strings in PHP ⇐...
2016-10-13, ∼2659🔥, 0💬

What Is CDATA in HTML Documents?
What Is CDATA in HTML documents? CDATA stands for Character DATA, which is used to define a section of data that should not go through the XHTML entity translation (parsing) process. In other words, 3 special characters: "&lt;", "&gt;", and "&amp;" can be directly used in CDATA. They wil...
2024-02-28, ∼2658🔥, 0💬

Installing MySQL Server in PHP
How To Install MySQL Server in PHP? MySQL is an open source database management system developed by MySQL AB, http://www.mysql.com. You can download a copy and install it on your local computer. Here is how you can do this: Go to http://dev.mysql.com/downloads /mysql/5.0.html.Select the "Windows" an...
2016-10-22, ∼2658🔥, 0💬

Hello-3.0.epub Displayed in Calibre
How to display Hello-3.0.epub in Calibre? Once you have Hello-3.0.epub created, you can follow this tutorial to open and read it in Calibre. 1. Search and run Calibre on your Windows computer. You see the Calibre main screen. 2. Click "Add books" icon. You see the open file screen. 3. Locate and sel...
2018-11-11, ∼2657🔥, 0💬

"composer network start" Errors
Why am I getting errors when running the "composer network start" command? There are couple of reasons why you are getting errors when running the "composer network start" command to start business network. Error Example 1 - The business network NBA file was not deployed correctly, or has been remov...
2020-12-26, ∼2656🔥, 0💬

HTML Tables and Table Cells
Where to find tutorials of introduction to HTML Tables and Table Cells? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML Tables and Table Cells. Clear answers are provided with tutorial exercises on table elements like: tabl...
2017-05-20, ∼2656🔥, 0💬

Function Calling Expressions
How to call a function in an expression in Python? To call a function and execute its statement block in an expression, you can enter the function name followed by a list of values to be assigned to parameters defined in the function. For example, the profile("Joe",25) expression calls the "profile(...
2023-03-22, ∼2654🔥, 2💬

Function Calling Expressions
How to call a function in an expression in Python? To call a function and execute its statement block in an expression, you can enter the function name followed by a list of values to be assigned to parameters defined in the function. For example, the profile("Joe",25) expression calls the "profile(...
2023-03-22, ∼2654🔥, 2💬

Testing Cookies on a Web Server in PHP
How To Test Cookies on a Web Server in PHP? If you want to test cookies with a browser, you need to run a Web server locally, or have access to a Web server remotely. Then you can copy the following PHP cookie test page, setting_receiving_cookies.php, to the Web server: &lt;?php setcookie("Login...
2016-11-04, ∼2654🔥, 0💬

XML to JSON Conversion at convertjson.com
How to use the XML to JSON Conversion Tool at convertjson.com? If you want to try the XML to JSON Conversion Tool at convertjson.com, you can follow this tutorial: 1. Go to the JSON and XML Conversion Tool page at convertjson.com. 2. Enter the following XML document in the XML text area: &lt;pro...
2023-08-25, ∼2653🔥, 0💬

Variables Are Passed by Values in PHP
How Variables Are Passed Through Arguments? in PHP? Like more of other programming languages, variables are passed through arguments by values, not by references. That means when a variable is passed as an argument, a copy of the value will be passed into the function. Modifying that copy inside the...
2016-12-24, ∼2650🔥, 0💬

Escape Sequences in Double-Quoted Strings in PHP
How Many Escape Sequences Are Recognized in Double-Quoted Strings? There are 12 escape sequences you can use in double-quoted strings: \\ - Represents the back slash character. \" - Represents the double quote character. \$ - Represents the dollar sign. \n - Represents the new line character (ASCII ...
2016-10-13, ∼2650🔥, 0💬

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