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. 2018-05-11, 314👍, 2💬
main() Method - Java Execution Entry Point
This section describes the Java program entry point, the main() method of the starting class. Command line arguments are passed as an string array parameter to the main() method. 2017-09-04, 117👍, 1💬
IIS ASP Server Supporting VBScript
This chapter provides introductions and tutorial examples on how IIS ASP server provides support to VBScript code embedded in HTML documents. Topics include configuring IIS to support ASP pages; ASP runtime 'request', 'response' and 'session' objects; ADO library supporting database server connectio... 2016-05-25, 117👍, 1💬
Sending and Receiving Cookies in JSP Pages
This section provides a tutorial example on how to send cookies to the browser and receive cookies from the browser in JSP pages using response.addCookie() and request.getCookie() methods. 2016-05-02, 117👍, 2💬
SOAP Web Service and SoapUI
This chapter provides tutorial notes and example codes on testing SOAP Web services with SoapUI. Topics include introduction of SOAP protocol and WSDL documents; creating SOAP projects by loading WSDL documents in SoapUI; submitting SOAP Web service requests; viewing HTTP request and response raw da... 2018-04-21, 114👍, 2💬
GetISD - Get ISD Phone Code of a Given Country
This chapter provides a quick introduction of the free Web service, GetISD, returning the phone code of a given country. Topics include usage description of GetISD; request message sample; response message sample. 2017-01-17, 114👍, 1💬
JDBC (Java Database Connectivity) Introduction
This chapter provides a quick introduction about JDBC (Java Database Connectivity). Topics include overview of JDBC; versions of JDBC; JDBC driver types; database connection with DriverManager and DataSource; JDBC driver class and connection URL for DriverManager. 2016-08-31, 114👍, 1💬
JSP Java Tag Interface
This chapter provides tutorial notes and example codes on JSP Java tag interface. Topics include the javax.servlet.jsp.tagext package; JspTag, SimpleTag and IterationTag interfaces; SimpleSupport and TagSupport classes; implementing IterationTag interface. 2016-11-10, 113👍, 1💬
Accessing File System from JSP Pages
This section provides a tutorial example on how to access the file system from JSP pages using 3 different reference points: Current Directory, Physical Root Directory, and Virtual Root Directory. 2016-02-09, 113👍, 1💬
Installing Adobe Flash Player Plugin for Chrome
This section provides a tutorial example on how to download and install Adobe Flash Player 13 for Chrome with Adobe Flash Player Installer on a Windows 7 system. 2016-11-20, 112👍, 1💬
JLabel - Swing Label Class
This chapter provides tutorial notes and example codes on JLabel class. Topics include creating label components with the javax.swing.JLabel class; creating labels with Chinese characters. 2016-11-14, 110👍, 1💬
PHP SOAP Extension - XML Document Based Web Services
This section provides a tutorial example on how to write a PHP program to call an XML document based Web service with SOAP 1.2 binding using the SoapClient class. 'soap_version' => SOAP_1_2 is used for SOAP 1.2. 2016-10-12, 108👍, 1💬
Localization Overview of Web Applications
This chapter provides tutorial examples and notes about Web application localization. Topics include what is localization; software components in Web applications; travel paths of output and input character strings; outputting ASCII character from PHP scripts. 2018-04-01, 107👍, 1💬
This section describes the SHA1 algorithm - a 6-step process of padding of '1000...', appending mess...
This section provides a tutorial Java program, CipherDES.java - A Java Implementation of DES encrypt...
This section provides a tutorial example on how to write a HTTPS server test program, HttpsHello.jav...
This section describes how to create tables with CLOB columns in Oracle server.
This web site provides a collection of about 40 free tutorial books on programming languages, Web ap...