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Using an Array as a Stack in PHP
How To Use an Array as a Stack in PHP? A stack is a simple data structure that manages data elements following the first-in-last-out rule. You use the following two functions together to use an array as a stack: array_push($array, $value) - Pushes a new value to the end of an array. The value will b...
2017-01-11, ∼3302🔥, 0💬

Relation between HTML and HTTP
What Is the relation between HTML and HTTP? HTTP (HyperText Transfer Protocol) is an Internet communication protocol, that allows a viewer's computer talking to a publisher's computer to fetch HTML documents and other resources. The viewer's computer issues a HTTP request message to the publisher co...
2024-02-09, ∼3298🔥, 2💬

Closing an HTML Element
How To Close an HTML Element? In XHTML syntax, every HTML element must be closed. There are two ways to close an HTML element: Using a closing tag, which is the element name prefixed with "/" and enclosed in a pair of angle brackets: "&lt;" and "&gt;". Closing the opening tag immediately by ...
2024-03-23, ∼3297🔥, 0💬

'align' - Horizontal Alignment HTML Tables
How To Control Horizontal Alignment in Table Cells? By default, text in all table cells are aligned to the left horizontally. If you want to control horizontal alignment yourself, you need to use the "align" attribute in a "tr" element or a "td" element: &lt;tr align="left|center|right"& gt;...
2017-05-05, ∼3297🔥, 0💬

Download and Install Calibre for Windows
How to Download and Install Calibre for Windows? You can follow this tutorial to download and install Calibre for your Windows computer. 1. Go to Calibre download site . 2. Click "Windows" icon. You see Calibre for Windows download page. 3. Click "Download calibre" link. You see download started. 4....
2018-08-06, ∼3290🔥, 0💬

Data Types of Array Keys in PHP
What Types of Data Can Be Used as Array Keys in PHP? Two types of data can be used as array keys: string and integer. When a string is used as a key and the string represent an integer, PHP will convert the string into a integer and use it as the key. Here is a PHP script on different types of keys:...
2017-02-03, ∼3289🔥, 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, ∼3283🔥, 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, ∼3280🔥, 0💬

"MyLib.vb" - VB Class and Library
How to create a VB class and build it into a library? If you want to create a VB class and build it into a library, you can follow this tutorial: 1. Create the class source code file, MyLib.vb, with a text editor: ' MyLib.vb ' Copyright (c) FYIcenter.com Public Class MyLib Public Shared Sub PrintHel...
2017-08-13, ∼3258🔥, 0💬

PHP Built-in Functions for Arrays
Where to find tutorials on how to use PHP built-in functions to manage arrays? A collection of tutorials to answer many frequently asked questions on how to PHP functions to manage arrays. Clear answers are provided with tutorial exercises on searching keys and values, sorting arrays, merging two ar...
2017-01-29, ∼3258🔥, 0💬

Minimum Requirement of EPUB 3.0 File
What Is the minimum requirement of an EPUB 3.0 file? If you want to build an EPUB file that meets the minimum requirements of EPUB 3.0 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 3.0 book file. ap...
2018-11-17, ∼3256🔥, 0💬

What Is EPUB 3.1 Specification
What Is EPUB 3.1 Specification? EPUB 3.1 Specification is the 3.1 version of EPUB specification. EPUB 3.1 Specification was developed pursuant to a charter approved by the IDPF Membership in July, 2015, and approved by the IDPF membership as a final Recommended Specification effective January 5, 201...
2018-06-27, ∼3252🔥, 0💬

HTML Element Attributes
What Is an HTML Element Attribute? An element attribute is a predefined property about this element. Element attributes allows you to provide additional information to the element. Most HTML elements have some common attributes. But many HTML elements have their own specific attributes. Here are som...
2024-04-07, ∼3237🔥, 0💬

Generating Character from ASCII Value in PHP
How To Generate a Character from an ASCII Value? If you want to generate characters from ASCII values, you can use the chr() function. chr() takes the ASCII value in decimal format and returns the character represented by the ASCII value. chr() complements ord(). Here is a PHP script on how to use c...
2016-10-13, ∼3234🔥, 0💬

Setting session.gc_maxlifetime Properly in PHP
How To Set session.gc_maxlifetime Properly in PHP? As you know that session.gc_maxlifetime is the session value timeout period. You should set this value based on the usage pattern of your visitors. Here are some suggestions: # Set it to 20 minutes for a normal Web site: session.gc_maxlifetime = 120...
2016-10-24, ∼3225🔥, 0💬

Creating a Directory in PHP
How To Create a Directory in PHP? You can use the mkdir() function to create a directory. Here is a PHP script example on how to use mkdir(): &lt;?php if (file_exists("/temp/download") ){ print("Directory already exists.\n"); } else { mkdir("/temp/download"); print("Directory created.\n"); } ?&a...
2016-11-24, ∼3224🔥, 0💬

"docker container run --detached" - Run Container in Background
How to Create a new Container and run it in the background using the "docker container run --detach" command? If you want to create an Alpine container and start a command that runs for a long time, you can use the --detach option to let it run in the background. 1. Create a new container with "alpi...
2018-12-01, ∼3220🔥, 0💬

Download Latest Version of Python for Windows
How to download the latest version of Python on my Windows computer? You can follow this tutorial to download the latest version of Python on your Windows computer: 1. Go to Python download Website . 2. Click the "Download Python 3.6.2" button. You see the download file save prompt. 3. Save the down...
2018-04-12, ∼3218🔥, 0💬

Sending an HTTP POST Request
How to send an HTTP POST request? I want to submit a form to a Website. To submit a form to a Website, you can use the requests.post() function: &gt;&gt;&gt; r = requests.post(url, data = {'key':'value'}) The second argument 'data' is a 'dict' object contains of the list of form field na...
2018-08-14, ∼3217🔥, 0💬

Remove Trailing New Line Character in PHP
How To Remove the New Line Character from the End of a Text Line? If you are using fgets() to read a line from a text file, you may want to use the chop() function to remove the new line character from the end of the line as shown in this PHP script: &lt;?php $handle = fopen("/tmp/inputfile.txt"...
2016-10-13, ∼3211🔥, 0💬

"fabric-ca-client identity list" - List Identities
How to List Identities with the "fabric-ca-client identity list" command? If you want get a list of identities from the Fabric CA Server, you can run the "fabric-ca-client identity list" command: $ export FABRIC_CA_CLIENT_HOME=~/fabric -ca/native-client/admin$ ~/go/bin/fabric-ca-client identity list...
2019-09-27, ∼3210🔥, 0💬

EPUB 2.0 Metadata - dc:description Element
What is EPUB 2.0 Metadata "dc:description" Element? EPUB 2.0 Metadata "dc:description" is an optional metadata element to specify a long description of the EPUB 2.0 book. Here is a good example of a "dc:description" metadata element &lt;dc:description&gt; "Row,Row, Row Your Boat" is a popula...
2019-01-26, ∼3196🔥, 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, ∼3194🔥, 0💬

Introduction of XHTML 1.0
Where to find tutorials in understanding what is XHTML 1.0? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is XHTML 1.0. Clear answers are provided for frequently asked questions on what is XHTML 1.0; who developed XHTML 1.0...
2024-03-17, ∼3190🔥, 0💬

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