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Specifying Domain and Path for a Cookie in PHP
How To Specify Domain and Path for a Cookie in PHP? If you want to specify domain and path for cookie, you can use the setcookie() function with two extra parameters. The sample PHP script below shows you how to set the domain and path attributes for temporary and persistent cookies: &lt;?php se...
2016-11-03, ∼3107🔥, 0💬

3Pigs4-3.0.epub - Cover Image and Page
How to add a cover image to my EPUB books If you want to add a cover image to your EPUB 3.1 book, you should consider to two related components: Cover Image - An image file that is specified as the Cover Image of the book. Cover Page - An XHTML content file that is displayed as part of the book cont...
2018-08-14, ∼3106🔥, 0💬

Filtering Out Empty Files in PHP
Why Do You Need to Filter Out Empty Files in PHP? When you are processing uploaded files, you need to check for empty files, because they could be resulted from a bad upload process but the PHP engine could still give no error. For example, if a user typed a bad file name in the upload field and sub...
2016-10-14, ∼3106🔥, 0💬

What Is Python Module 'sys'
What Is Python module "sys"? "sys" is a Python internal module that provides access to some variables used or maintained by the interpreter and to functions that interact strongly with the interpreter. Here are some important properties and functions provided by the "sys" module: &gt;&gt;&am...
2018-11-11, ∼3105🔥, 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, ∼3100🔥, 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, ∼3099🔥, 0💬

Converting Numbers to Strings in PHP
How To Convert Numbers to Strings? In a string context, PHP will automatically convert any numeric value to a string. Here is a PHP script examples: &lt;?php print(-1.3e3); print("\n"); print(strlen(-1.3e3)); print("\n"); print("Price = $" . 99.99 . "\n"); print(1 . " + " . 2 . " = " . 1+2 . "\n...
2016-10-13, ∼3099🔥, 0💬

View EPUB 2.0 Metadata List with Calibre
How to see more EPUB 2.0 metadata list with Calibre? You can follow this tutorial to view EPUB 2.0 metadata list with Calibre. 1. Click Row-Your-Boat-2.0.epub to download this sample EPUB 2.0 book. 2. Add Row-Your-Boat-2.0.epub to Calibre book library. You see some EPUB 2.0 metadata displayed below ...
2019-01-12, ∼3098🔥, 0💬

Installing PHP for Windows
How To Download and Install PHP for Windows? The best way to download and install PHP on Windows systems is to: Go to http://www.php.net, which is the official Web site for PHP. Download PHP binary version for Windows in ZIP format. Unzip the downloaded file into a directory. You are done. No need t...
2016-10-13, ∼3098🔥, 0💬

Running a PHP Script
How To Run a PHP Script? A standard alone PHP script can be executed directly with the PHP Command Line Interface (CLI). Write the following script in a file called hello.php: &lt;?php echo "Hello world!"; ?&gt; This script can be executed by CLI interface like this: \php\php hello.php You s...
2016-10-13, ∼3087🔥, 0💬

PHP Built-in Functions for Strings
Where to find tutorials and answers to frequently asked questions for PHP Built-in Functions for Strings? A collection of frequently asked questions on manipulating strings in PHP. Clear answers are provided with tutorial exercises on string functions including strlen, trim, substr, chop, strpos, st...
2016-10-13, ∼3087🔥, 0💬

VB Command Line Compiler in Visual Studio 2017
How to use the VB command line compiler provided by Visual Studio 2017? If you want to use the compile your VB code from the command line, you can follow this tutorial to use the VB command line compiler provided in Visual Studio 2017: 1. Create a simple VB console application program, Hello.vb: Mod...
2023-04-25, ∼3082🔥, 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, ∼3076🔥, 0💬

Hello-3.0.epub - Content File: content.xhtml
How to create a content file like content.xhtml for an EPUB 3.0 book? At least one content file, like content.xhtml, is required for an EPUB 3.0 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...
2018-11-29, ∼3076🔥, 0💬

Browsers Supporting Multiple HTML Forms
Do Browsers Support Multiple Forms? HTML does allow you to create multiple forms in a single XHTML document. Most browsers will display and handle multiple forms properly. If click a submit button in one form, browsers will submit input data only for that one form. Input data from other forms will b...
2017-04-01, ∼3074🔥, 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, ∼3074🔥, 0💬

re.sub() - Substitute Matches with String
How to substitutes matches of a regular expression in a target string with another string using re.sub()? The re.sub() function allows you to substitute (or replace) matches of a given regular expression in match the beginning part of a target string with of a given regular expression. import re f =...
2018-10-19, ∼3072🔥, 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, ∼3071🔥, 0💬

EPUB 2.0 Metadata - dc:subject Element
What is EPUB 2.0 Metadata "dc:subject" Element? EPUB 2.0 Metadata "dc:subject" is an optional metadata element to specify the subject category of the EPUB 2.0 book. When using "dc:subject" metadata element, you should follow an industry standard like: BISAC (Book Industry Standards And Communication...
2019-01-26, ∼3063🔥, 0💬

Using Visual C++ in Visual Studio
Where to find tutorials on Using Visual C++ in Visual Studio? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using Visual C++ in Visual Studio: Install Visual C++ in Visual Studio Setup Visual Studio 2017 for Visual C++ Main Features on Visual...
2023-07-29, ∼3061🔥, 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, ∼3058🔥, 0💬

What Is .NET Framework
What Is .NET Framework? .NET Framework Microsoft that provides primarily a standard program execution environment and a standard library: Common Language Runtime (CLR) - An application virtual machine that provides services such as security, memory management, and exception handling. Any application...
2023-05-31, ∼3054🔥, 0💬

Mistake on Setting Cookie Path and Domain in PHP
What Is the Common Mistake When Setting Path and Domain on Temporary Cookies in PHP? A common mistake made by many PHP developers is using an empty string for the expiration time parameter when setting path and domain for temporary cookies. The PHP script below shows an example of this mistake: &...
2016-11-03, ∼3054🔥, 0💬

EPUB 2.0 Package Metadata
Where to find tutorials on EPUB 2.0 Package Metadata? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on EPUB 2.0 Package Metadata. What Is EPUB 2.0 Package Metadata EPUB 2.0 Metadata - dc:identifier Element EPUB 2.0 Metadata - dc:title Element EP...
2021-04-15, ∼3052🔥, 0💬

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