EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive and multiplicative notations; ... 2019-01-01, 417👍, 1💬
Downloading and Installing JDK 1.7.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.7.0 (Java SE 7) on a Windows XP system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2018-06-05, 5556👍, 4💬
2030-2040 Lunar Calendar
I've created Chinese Lunar calendars for my Chinese partner for ten years but your website calendars end at 2029 (http://www.herongyang.com/202 9/2029_chinese_calendar_v3.pdf )Can you please create more for me? firstname.lastname@example.org Sure, just give me a few days. - Herong 2018-06-01, 1316👍, 0💬
DBM Database Example - Book Records with Multiple Fields
This section provides a tutorial example of using DBM database files to build book records with multiple fields by joining them into a single string value. 2018-05-31, 174👍, 1💬
Showing Services under Each Process
This section provides a tutorial example on how to use command 'tasklist' to show all services under each running process with the service option '/SVC'. 2018-05-19, 215👍, 2💬
System.setProperty() - Setting Your Own Properties
This section provides a tutorial example on how to modify system properties provided by the JVM, and set your own properties into the system property map. 2018-05-15, 206👍, 2💬
This web site provides a collection of about 40 free tutorial books on programming languages, Web applications, database, Chinese language and other topics. See the site map for a complete list of all tutorial books. 2018-05-14, 27581👍, 15💬
Illustration of DSA Algorithm: p,q=7,3
This section provides a tutorial example to illustrate how DSA digital signature algorithm works with small prime modulus p=7 and prime divisor q=3. 2018-04-24, 3006👍, 5💬
"-XX:+PrintGCDetails" - Garbage Collection Logging
This section describes HotSpot JVM options to generate garbage collection logging messages. It also describes log message format to help us understand what the JVM is telling us. 2018-04-23, 348👍, 1💬
Using WSDL2Java to Generate Web Service Stub Classes
This chapter provides tutorial notes and example codes on WSDL2Java. Topics include using the WSDL2Java tool included in Axis2 1.4.1; generating client side stub classes; using stub and data type classes; testing stub classes with XML document and RPC method based Web services. 2018-04-22, 12211👍, 9💬
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, 297👍, 2💬
Introduction of DSA (Digital Signature Algorithm)
This chapter provides tutorial notes and example codes on DSA (Digital Signature Algorithm). Topics include introduction of DSA; illustration of DSA key generation, message signing and signature verification; proof of Digital Signature Algorithm. 2018-04-07, 3102👍, 11💬
Table of Contents
This free book is a collection of notes and sample codes written by the author while he was learning Flash. Topics include ActionScript, ActiveX, classid, Flash, FFmpeg, OBJECT, Player, Plugin, Shockwave, SWF, SWFTools, Web. 2018-04-01, 4069👍, 2💬
"swfcombine -a" - Concatenate SWF Files
This section provides a tutorial example on how to concatenate two SWF files by appending frames from one file to the end of another file using the 'swfcombine -a' command. 2018-04-01, 289👍, 2💬
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, 147👍, 1💬
Introduction to XML Schema
This chapter provides a quick introduction of XML Schema. Topics include what is XML Schema, what is XSD, how to validate XML documents again XSD files, reviewing a simple application example of XML Schema. 2018-03-29, 870👍, 2💬
Escaping 'script' Tags in String Literials
Creating a Digital ID and Sign Word Documents
This section provides a tutorial example on how to create a your own digital ID and use it to add a digital signature to a MS Word 2007 document. 2018-03-25, 826👍, 2💬
Newton's Second Law of Motion
This section introduces Newton's Second Law of Motion - The acceleration of an object is directly proportional to the net force acting on the object, and inversely proportional to the mass of the object. 2018-03-21, 724👍, 2💬
This chapter provides tutorial notes and example codes on WSDL2Java. Topics include using the WSDL2J...
What is test testing area for? The testing area is provided to allow visitors to post testing commen...
This section describes the DSA (Digital Signature Algorithm) algorithm, which consists of 2 parts: g...
This section provides a list of supported character encodings supported in Java. The list is generat...
This section describes what is PKCS5Padding - a schema to pad cleartext to be multiples of 8-byte bl...