EPUB FAQ and Tutorials
Where to find tutorials on EPUB file format? I want to know how to create EPUB books. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about EPUB file format: Introduction to EPUB What Is EPUB What Is EPUB File Structure What Is OPF EPU... 2019-01-12, 2364👍, 0💬
Replacing Characters in a String in PHP
How To Replace a Group of Characters by Another Group? While processing a string, you may want to replace a group of special characters with some other characters. For example, if you don't want to show user's email addresses in the original format to stop email spammer collecting real email address... 2016-10-13, 643👍, 0💬
Taking a Substring in PHP
How To Take a Substring from a Given String? If you know the position of a substring in a given string, you can take the substring out by the substr() function. Here is a PHP script on how to use substr(): <?php $string = "beginning"; print("Position counted from left: ".substr($string,0,5)."... 2016-10-13, 642👍, 0💬
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, 619👍, 0💬
Converting Leading Characters to Upper Case in PHP
How To Convert Leading Characters to Upper Case? If you are processing an article, you may want to capitalize the first character of a sentence by using the ucfirst() function. You may also want to capitalize the first character of every words for the article title by using the ucwords() function. H... 2016-10-13, 614👍, 0💬
Applying UUEncode to a String in PHP
How To Apply UUEncode to a String? UUEncode (Unix-to-Unix Encoding) is a simple algorithm to convert a string of any characters into a string of printable characters. UUEncode is reversible. The reverse algorithm is called UUDecode. PHP offeres two functions for you to UUEncode or UUDecode a string:... 2016-10-13, 610👍, 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, 599👍, 0💬
Reformatting a Paragraph of Text in PHP
How To Reformat a Paragraph of Text? You can wordwrap() reformat a paragraph of text by wrapping lines with a fixed length. Here is a PHP script on how to use wordwrap(): <?php $string = "TRADING ON MARGIN POSES ADDITIONAL RISKS AND IS NOT SUITABLE FOR ALL INVESTORS. A COMPLETE LIST OF THE RI... 2016-10-13, 597👍, 0💬
Joining Multiple Strings in PHP
How To Join Multiple Strings into a Single String? If you multiple strings stored in an array, you can join them together into a single string with a given delimiter by using the implode() function. Here is a PHP script on how to use implode(): <?php $date = array('01', '01', '2006'); $keys =... 2016-10-13, 582👍, 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(): <?php $string = "Warning: System will shutdown... 2016-10-13, 555👍, 0💬
Where to find tutorials on PHP language? I want to know how to learn PHP. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about PHP language: Downloading and Installing PHP Installing PHP for Windows Verifying PHP Installation PHP Conf... 2016-10-13, 30570👍, 0💬
How To Return a Reference from a Function? in PHP? To return a reference from a function, you need t...
How Values in Arrays Are Indexed in PHP? Values in an array are all indexed their corresponding keys...
FYIcenter JSON Validator and Formatter is an online tool that checks for syntax errors of JSON text ...
How To Specify Argument Default Values? in PHP? If you want to allow the caller to skip an argument ...
What is EPUB 3.0 Metadata "dc:publisher" and "dc:rights" elements? EPUB 3.0 Metadata "dc:publisher" ...