Java GC Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial notes and sample codes written by the author while he was learning JVM GC (Garbage Collection) processes. Topics include Java Garbage Collectors, STW (Stop-The-World), Serial Collector, Parallel Collector, Concurrent Collector, G1 Collector, GC Algorithms, Gener... 2018-06-17, 290👍, 1💬
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, 430👍, 2💬
piqpr8.c - Generating Hex Digits of PI
A C source code is provided to generate hexadecimal digits of the fractional part of PI (0.1415927...) using the BBP (Bailey–Borwein–Plouffe) formula. 2016-03-25, 689👍, 1💬
JButton - Swing Button Class
This chapter provides tutorial notes and example codes on JButton class. Topics include creating button components with the javax.swing.JButton class; creating buttons with image icons; adding button action handler at the component level and the frame level; adding mouse click handler to handle butt... 2016-03-25, 592👍, 2💬
Installing LG USB Device Driver on Windows
This section provides a tutorial example on how to install the LG USB device driver for LG-P925g Android phone on Windows system. This is needed to test your Android application developed on Windows on LG phones via a USB connection. 2016-03-24, 5307👍, 7💬
Selection Sort Algorithm and Implementation
This chapter provides tutorial notes and codes on the Selection Sort algorithm. Topics include introduction of the Selection Sort algorithm, Java implementation and performance of the Selection Sort algorithm. 2016-03-21, 410👍, 2💬
Introduction of Arithmetic Operations
This section provides a quick introduction of arithmetic operations supported by VBScript: addition, subtraction, multiplication, division, remainder, and exponentiation. 2016-03-20, 469👍, 2💬
VBScript Support in IE Web Browsers
This section provides a quick description of how IE browser execute VBScript codes, provide DOM API for document interaction, and provide events to trigger VBScript code execution. 2016-03-19, 1074👍, 2💬
Key Schedule (Sub-Keys Generation) Algorithm
This section describes the Blowfish Key Schedule (Sub-Keys Generation) algorithm. It uses the binary representation of the fractional portion of constant Pi - 3.1415927... as initial values. 2016-03-17, 1028👍, 2💬
Introduction of Sorting Algorithms
This chapter provides a quick introduction of sorting algorithms. Topics include what is sorting; why sorting is needed; most popular sorting algorithms. 2016-03-17, 608👍, 2💬
Viewing Components of RSA Keys
This section provides a tutorial example on how to view different components of a pair of RSA private key and public key using the OpenSSL command line tool. 2016-03-14, 1435👍, 2💬
Viewing Components of Certificate Signing Request
This section provides a tutorial example on how to view different components of a CSR (Certificate Signing Request) for your public key with OpenSSL. 2016-03-14, 541👍, 3💬
Free Web Services - Herong's Tutorial Examples
This free Web service tutorial book is a collection of notes and sample codes written by the author while he was testing free Web services available on the Internet. Topics include Web service, SOAP, REST, WSDL, WADL, SoapUI, Country codes, currencies, airports, weather, bar codes, mortgage, stock q... 2016-03-14, 356👍, 0💬
JFrame - Main Frame Class
This chapter provides tutorial notes and example codes on JFrame class. Topics include creating frames with sizes and locations; terminating program with its frame is closed; Listing AWT threads; displaying Chinese character on frames; drawing graphics on frames. 2016-03-13, 131👍, 1💬
soapUI 3.0.1 - Web Service Testing Tool
This chapter provides tutorial notes and example codes on soapUI 3.0.1. Topics include soapUI features; downloading and installing soapUI 3.0.1; validating and importing SOAP based WSDL documents; creating and submitting mock requests; creating and running mock Web services. 2016-03-11, 207👍, 0💬
Introduction to WSDL 1.1
This chapter provides a quick introduction of WSDL 1.1. Topics include introduction of 7 layers of components used in WSDL 1.1 to define a Web service; a sample WSDL document defines a helloService Web service with one method, Hello. 2016-03-11, 601👍, 1💬
Downloading and Installing JDK 1.8.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.8.0 (Java SE 8) on a Windows 7 system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2016-03-10, 1169👍, 2💬
How come the Chinese calendar seems off by one day?
http://herongyang.com/2016/ - the printable calendar seems off by one day for the 2nd lunar month in 2016. Should start on March 9th, but yours starts on March 8th? Which version is giving the wrong date? I have checked all printable versions and they all show that the 2nd lunar month starts on Marc... 2016-03-10, 2142👍, 0💬
This section provides a tutorial example on how to download and install JDK 1.7.0 (Java SE 7) on a W...
This section provides a tutorial example on how to download the WSDL document from the Web service p...
This chapter provides tutorial notes on using the JDBC-ODBC Bridge driver with MS Access database. T...
This section describes how to connect to a DSN (Data Source Name) with JDBC-ODBC Bridge.
This section describes 'adb install' and 'adb uninstall' commands that allows you to install an appl...