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Finding a Substring in PHP
How to Find a Substring from a Given String? To find a substring in a given string, you can use the strpos() function. If you call strpos($haystack, $needle), it will try to find the position of the first occurrence of the $needle string in the $haystack string. If found, it will return a non-negati...
2016-10-13, ∼3396🔥, 0💬

What Is JSON?
What Is JSON? JSON (JavaScript Object Notation) is a standard text string format that uses human-readable text to record data objects consisting of attribute–value pairs and array structures. JSON was specified by Douglas Crockfor in in the early 2000s. It was originally derived from JavaScript, but...
2023-04-25, ∼3390🔥, 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, ∼3390🔥, 0💬

3Pigs5-3.0.epub - Title Page and TOC
How to add a title page and a table of content page to my EPUB book? If you want to add a title page and a table of content page to your EPUB 3.1 book, you can follow this tutorial. 1. Create a title page in an XHTML file like Title-Page.xhtml: &lt;?xml version="1.0" encoding="utf-8"?&gt; &a...
2018-08-14, ∼3388🔥, 0💬

What Is Windows SDK 8.1
What Is Windows SDK (Software Development Kit) 8.1 ? When Windows SDK 8.1, also called Windows Kits 8.1, is a development resource package that includes: 1. Resources for developing Windows Store apps with support of the following: Web (HTML5, CSS3, and JavaScript) Managed XAML, with code-behind in ...
2023-10-27, ∼3382🔥, 0💬

Adobe Digital Editions Failed to Open EPUB
Why Adobe Digital Editions fails to open an EPUB book file? "Adobe Digital Editions 4.5.7" does not work on Windows 7 computers. For example, Run "Adobe Digital Editions" on Windows 7 computer. You the start screen. 2. Click "Getting Started with Adobe Digital Edition" EPUB book. You see the followi...
2019-01-01, ∼3382🔥, 0💬

Verify Python Installation on Windows
How to verify the Python installation on my Windows computer? You can follow this tutorial to verify the Python installation on your Windows computer: 1. Search Python with the Start button - Enter "Python" in the search box after clicking the "Start" button. If the "Python" is displayed in the sear...
2018-04-12, ∼3378🔥, 0💬

EPUB 3.0 Metadata - dc:title Element
What is EPUB 3.0 Metadata "dc:title" Element? EPUB 3.0 Metadata "dc:title" specify a title for the EPUB 3.0 book. For each EPUB 3.0 book, you must specify at least one "dc:title" metadata element. If you want to specify multiple "dc:title" metadata elements, you should provide an extra "meta" elemen...
2018-05-19, ∼3377🔥, 0💬

Install Fabric CA Server and Client
How to install Fabric CA Server and Client binaries? You can follow this tutorial to install Fabric CA Server and Client binaries. 1. Install both the fabric-ca-server and fabric-ca-client binaries in $GOPATH/bin. $ go get -u github.com/hyperledger/fabric- ca/cmd/...$ cd $GOPATH $ ls -l ./bin -rwxrw...
2019-10-18, ∼3376🔥, 0💬

EpubCheck 4.0.2 --usage Option
What is EpubCheck 4.0.2 "--usage" Option? EpubCheck 4.0.2 "--usage" option provides you suggested usages of additional EPUB features. You can try it on Hello-3.0.epub: C:\fyicenter&gt; java -jar epubcheck-4.0.2\epubcheck.jar --usage Hello-3.0.epub Validating using EPUB version 3.0.1 rules. USAGE...
2018-06-01, ∼3374🔥, 0💬

Testing If a Variable Is an Array in PHP
How To Test If a Variable Is an Array in PHP? Testing if a variable is an array is easy. Just use the is_array() function. Here is a PHP script on how to use is_array(): &lt;?php $var = array(0,0,7); print("Test 1: ". is_array($var)."\n"); $var = array(); print("Test 2: ". is_array($var)."\n"); ...
2016-10-15, ∼3371🔥, 0💬

Including Variables in Double-Quoted Strings in PHP
How To Include Variables in Double-Quoted Strings? Variables included in double-quoted strings will be interpolated. Their values will be concatenated into the enclosing strings. For example, two statements in the following PHP script will print out the same string: &lt;?php $variable = "and"; e...
2016-10-13, ∼3369🔥, 0💬

Options to Transfer Session IDs in PHP
What Are Options to Transfer Session IDs in PHP? Once a new session is created, its session ID must be transferred to the client browser and included in the next client request, so that the PHP engine can find the same session created by the same visitor. The PHP engine has two options to transfer t...
2016-10-26, ∼3366🔥, 0💬

JSON Validation at jsonlint.com
How to use the JSON Validation Tool at jsonlint.com? If you want to try the JSON Validation Tool at jsonlint.com, you can follow this tutorial: 1. Go to the The JSON Validator page at jsonlint.com. 2. Enter the following JSON text string in the text area: { "firstName": "John", "lastName": "Smith", ...
2023-09-05, ∼3359🔥, 0💬

re.findall() - Find All Matches
How to find all matches of a regular expression using re.findall()? The re.findall() function allows you to find all matches of a given regular expression in a target string. import re l = re.findall(pattern, string, flags=0) Where: pattern is the regular expression string is the target string l is ...
2018-10-19, ∼3358🔥, 0💬

Replacing a Substring in PHP
How To Replace a Substring in a Given String? If you know the position of a substring in a given string, you can replace that substring by another string by using the substr_replace() function. Here is a PHP script on how to use substr_replace(): &lt;?php $string = "Warning: System will shutdown...
2016-10-13, ∼3357🔥, 0💬

Cookie Management on Firefox in PHP
How Does Firefox Manage Cookies in PHP? Firefox browser allows you to delete old cookies, and gives you options to keep persistent cookies in cookie files until they reach their expiration time. The following tutorial shows you how to manage cookies in Firefox: Run Firefox Go to Tools/Options Click ...
2016-10-30, ∼3355🔥, 0💬

What Is Python
What Is Python? Python is a widely used high-level programming language for general-purpose programming, created by Guido van Rossum and first released in 1991. Main features of Python: Python is a multi-paradigm programming language: object-oriented programming and structured programming are fully ...
2018-02-01, ∼3352🔥, 0💬

WPF App with VB and XAML in Visual Studio 2017
How to build a WPF application with VB and XAML in Visual Studio 2017? If you want to build a WPF (Windows Presentation Foundation) application with VB and XAML in Visual Studio 2017, you can follow this tutorial 1. Start Visual Studio 2017 with .NET development environment. 2. Click "File &gt; ...
2023-09-16, ∼3349🔥, 0💬

Visual Studio 2017 Visual C++ Program Folders
In which folders Visual Studio 2017 Visual C++ programs are located on my Windows computer? When Visual Studio 2017 Visual C++ is installed on your Windows computer, its programs are located the following folders: Location: C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC Programs: ....
2023-12-10, ∼3346🔥, 0💬

What Is Simple EPUB Reader
What Is Simple EPUB Reader? Simple EPUB Reader is a Chrome App which lets you read EPUB-files. You can follow this tutorial to download and install Simple EPUB Reader on Windows systems. 1. Run Chrome Web browser and go to Simple EPUB Reader in Google Chrome Webstore . 2. Click "ADD TO CHROME". You ...
2019-01-01, ∼3345🔥, 0💬

Understanding PHP String Literals and Operations
Where to find tutorials for PHP String Literals and Operations? A collection of tutorials on PHP string literals, operations and conversion. Clear explanations and tutorial exercises are provided on single-quoted strings, double-quoted strings, string elements, concatenation, converting values to st...
2016-10-13, ∼3333🔥, 0💬

Hello-3.1.epub - Content File: content.xhtml
How to create a content file like content.xhtml for an EPUB 3.1 book? At least one content file, like content.xhtml, is required for an EPUB 3.1 book in the book ZIP container. It provides the content of the book. Here is the requirement on a content file: 1. A content file must be named with .xhtml...
2021-08-11, ∼3332🔥, 0💬

Passing Arrays to Function in PHP
Can You Pass an Array into a Function? in PHP? You can pass an array into a function in the same as a normal variable. No special syntax needed. Here is a PHP script on how to pass an array to a function: &lt;?php function average($array) { $sum = array_sum($array); $count = count($array); retur...
2023-04-06, ∼3326🔥, 1💬

💬 2023-04-06 Durga: Good

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