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HTML 'em' Tag/Element
What Is an HTML "em" Tag/Element? An "em" element is an inline element that you can use to specify text with a normal emphasis. Here are basic rules about "em" elements: "em" elements are inline elements. "em" elements can not be used at block level. Contents of "em" elements will be displayed in it...
2017-04-28, 2199🔥, 0💬

Atom Element Types: "feed" and "entry"
What are main Atom element types? There are 2 main element types defined for Atom feed files: Atom Feed Element - Representing an Atom feed, including metadata about the feed, and some or all of the entries associated with it. Its root element is the &lt;feed&gt; element. Atom Entry Element ...
2017-12-09, 2197🔥, 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, 2194🔥, 0💬

HTML http-equiv 'meta' Tag/Element
What Is an HTML http-equiv "meta" Tag/Element? a http-equiv "meta" element is a special "meta" element that provides information equivalent to HTTP headers. A http-equiv "meta" element must include the "http-equiv" attribute as, http-equiv="Content-Type". Here is some good examples: &lt;meta htt...
2017-06-23, 2190🔥, 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, 2187🔥, 0💬

EpubCheck 4.0.2 --json Option
What is EpubCheck 4.0.2 "--json" Option? EpubCheck 4.0.2 "--json" option allows you to generate a JSON output file containing all properties of the EPUB book. You can try it on Hello-3.0.epub: C:\fyicenter&gt; java -jar epubcheck-4.0.2\epubcheck.jar --json Hello.json Hello-3.0.epub No errors or ...
2018-11-17, 2186🔥, 0💬

Viewing the Content of a Cookie File in PHP
How to View the Content of a Cookie File in PHP? Cookie files are normal text files. You can view them with any text editor. Follow the steps below to see what is in a cookie file created by your own PHP script. Copy the following sample script, setting_persistent_cookies.php ,to your Web server: &a...
2016-10-30, 2182🔥, 0💬

Setting a Persistent Cookie in PHP
How To Set a Persistent Cookie in PHP? If you want to set a persistent cookie, you can use the setcookie() function with an extra parameter to specify its expiration time. To follow sample script sets 2 persistent cookies to be expired within 7 days: setcookie("LoginName","FYICent er");setcookie("Pr...
2016-11-04, 2176🔥, 0💬

Differences between RSS 2.0 and Atom 1.0
What Are Main Differences between RSS 2.0 and Atom 1.0? Main differences between Atom 1.0 and RSS 2.0 are: Atom has separate "summary" and "content" elements, while RSS only has one "description" element. Atom standardizes auto-discovery in contrast to the many non-standard variants used with RSS 2....
2017-12-13, 2175🔥, 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, 2175🔥, 0💬

Create Visual Basic Project in Visual Studio 2017
How to Create a Visual Basic Program Project with Visual Studio 2017? If you are new to Visual Studio 2017, you can follow tutorial to create your first Visual Basic program project in Visual Studio 2017. 1. Start Visual Studio 2017 with .NET development environment. 2. Click "File &gt; New &...
2023-09-16, 2174🔥, 0💬

View RSS Feeds with IE (Internet Explorer)
How to View RSS Feeds with IE (Internet Explorer)? If you want to view RSS Feeds with IE (Internet Explorer), you can follow this tutorial: 1. Launch IE (Internet Explorer) 11. 2. Enter the following in the URL input box: http://dev.fyicenter.com/rss_x ml.php3. Press "Enter" key. You see the RSS fee...
2017-10-16, 2174🔥, 0💬

Joining Keys and Values into an Array in PHP
How To Join a List of Keys with a List of Values into an Array in PHP? If you have a list keys and a list of values stored separately in two arrays, you can join them into a single array using the array_combine() function. It will make the values of the first array to be the keys of the resulting ar...
2017-01-11, 2170🔥, 0💬

View EPUB 3.0 Metadata List with Calibre
How to see more EPUB 3.0 metadata list with Calibre? You can follow this tutorial to view EPUB 3.0 metadata list with Calibre. 1. Click Row-Your-Boat-3.0.epub to download this sample EPUB 3.0 book. 2. Add Row-Your-Boat-3.0.epub to Calibre book library. You see some EPUB 3.0 metadata displayed below ...
2018-04-28, 2169🔥, 0💬

Copying an Array in PHP
Can You Copy an Array in PHP? You can create a new array by copying an existing array using the assignment statement. Note that the new array is not a reference to the old array. If you want a reference variable pointing to the old array, you can use the reference operator "&amp;". Here is a PHP...
2017-02-03, 2156🔥, 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, 2151🔥, 0💬

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, 2150🔥, 0💬

EPUB 3.0 Package Metadata
Where to find tutorials on EPUB 3.0 Package Metadata? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on EPUB 3.0 Package Metadata. What Is EPUB 3.0 Package Metadata EPUB 3.0 Metadata - dc:identifier Element EPUB 3.0 Metadata - dc:title Element EP...
2018-06-01, 2148🔥, 0💬

"MyLibApp.vb" - Call VB Class from Library
How to call a function from a VB class provided in a library? If you want to call a function from a VB class provided in a library, you can follow this tutorial: 1. Reference the shared function with the class name prefix: MyLib.PrintHello(); 2. See the following full source code example, MyLibApp.v...
2017-08-13, 2148🔥, 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, 2142🔥, 2💬

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, 2142🔥, 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, 2136🔥, 0💬

Installing 'requests' Module
How to install "requests" module? I am getting the "ModuleNotFoundError: No module named 'requests'" error. If you are getting the following error when running "import requests", you need to follow this tutorial to install the "requests" module. C:\fyicenter&gt;python Python 3.6.2 (v3.6.2:5fd33b...
2018-09-01, 2134🔥, 0💬

Tools to Create Atom Feed Files
Are there any tools to Create Atom Feed Files? Obviously, there are many tools to create Atom Feed files: Using Atom on-line scrapers - On-line scrapers are on-line services that can analyze your Web pages and convert the result into Atom feed files automatically. All you need to do is to provide th...
2017-11-25, 2128🔥, 0💬

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