Ethereum Tutorials - Herong's Tutorial Notes
This free book is a collection of tutorials and notes on Ethereum and blockchain. Topics include Blockchain, Ethereum, Cryptocurrency, Mining, MetaMask, Wallet. 2018-03-11, 195👍, 1💬
Managing Non-ASCII Character Strings with MySQL Servers
This chapter provides tutorial examples and notes about handling non-ASCII characters with MySQL server. Topics include storing non-ASCII characters in MySQL database with various character set encodings; managing encoding conversion when inserting data to and retrieving data from database; examples... 2018-03-16, 140👍, 3💬
File_Input_Output_Test.php - File Input/Output Examples
This section provides a tutorial example script on how to use file input and output functions like fopen(), fread(), fwrite(), and fclose(). The example script copies any file in binary mode. 2017-12-28, 144👍, 3💬
HelloServerWsdl.php - SOAP 1.2 Server Application in WSDL Mode
This section describes a tutorial example of a complete SOAP application with both server and client programs using SOAP 1.2 in WSDL mode. 2017-10-26, 8121👍, 11💬
Input Chinese Text Data from Web Forms
This chapter provides tutorial notes on input Chinese text data from Web forms. Topics include creating Web form; receiving Chinese input text data with PHP the $_REQUEST array; inputting Chinese text with UTF-8, GB18030, and Big5 encodings; copying and pasting Chinese text on Web forms. 2017-07-30, 369👍, 5💬
PHP Tutorials - Herong's Tutorial Examples
This free PHP tutorial book is a collection of notes and sample codes written by the author while he was learning PHP himself. It can be used as a tutorial guide for beginners or a reference book for experienced developers. Topics include PHP, array, CGI, CLI, class, cookie, database, directory, fil... 2017-07-22, 2344👍, 2💬
PHP SOAP Extension Server Programs
This chapter provides notes and tutorials on PHP SOAP Extension server side functions, writing server and client programs using SOAP 1.1 and SOAP 1.2, writing WSDL document. 2017-05-19, 205👍, 2💬
Input Chinese Text Data to MySQL Database
This chapter provides tutorial notes on saving Chinese text into MySQL database through Web forms and retrieved it back to Web pages. Topics include reviewing the communication process; testing with UTF-8, GBK and Big5 encodings. 2017-05-03, 219👍, 2💬
ob_start() - Output Buffering Function
This section describes how to use the ob_start() function to turn on output buffering, which allows HTTP response header lines to be added after response body has been added. 2017-03-23, 483👍, 1💬
HelloServer12.php - First SOAP 1.2 Server Application
This section provides a tutorial example on how to write a simple SOAP 1.2 server application. The HelloServer.php example defines a hello() function, adds it to the SOAP server, waits for the client program to call. 2016-10-14, 288👍, 2💬
Using SOAP Extension in non-WSDL Mode
This section provides a tutorial example on how to use SOAP client functions to make Web service call without using the WSDL standard on the target SOAP node and print detailed debug information. 2016-09-24, 2175👍, 1💬
What Is an HTTP Response?
This section describes what is an HTTP response - The message returned from a Web server to the client machine in response to an HTTP request from that client machine. 2016-06-06, 103👍, 1💬
Basic Rules of Receiving Non-ASCII Characters from Input Forms
This section describes basic rules on how non-ASCII character strings should be managed at different steps to ensure localized text strings can be entered in HTML forms and received correctly by PHP scripts that process those forms. 2016-05-12, 352👍, 2💬
Variables, References, and Constants
This chapter provides tutorial notes and example codes on PHP variables, references, and constants. Topics include how to name variables; assigning data values to variables; creating the reference of a variable; using variable variable names; using string expressions as variable names; defining cons... 2016-04-15, 358👍, 1💬
This section describes the MD5 algorithm - a 5-step process of padding of '1000...', appending messa...
This chapter provides tutorial examples and notes on runtime error handling. Topics include the defa...
This section describes the DSA (Digital Signature Algorithm) algorithm, which consists of 2 parts: g...
This section describes a tutorial example of a complete SOAP application with both server and client...
This section provides a tutorial Java program, CipherDES.java - A Java Implementation of DES encrypt...