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Message Digest Algorithm Implementations in JDK
This chapter provides tutorial notes and example codes on message digest algorithm implementation. Topics include JCA (Java Cryptography Architecture) package; java.security.MessageDigest class; MD5 and SHA message digest program; message digest output comparison.
2015-10-06, 156👍, 2💬

Oracle Express Edition Installation on Windows
This chapter provides tutorial notes on Oracle Express Edition installation on Windows systems. Topics include downloading, installing and starting Oracle Database 10g Express Edition; access Oracle server through its Web interface; creating Oracle login user.
2015-09-11, 156👍, 1💬

XMLin() and XMLout() Methods
This section describes two key methods in the XML::Simple module, XMLin() and XMLout(), to convert XML text string into a hash structure representing the XML structure and to convert the hash back to a string.
2019-03-12, 155👍, 1💬

Converting File Format from GIF to JPG/JPEG
This section provides a tutorial example on how to convert the file format GIF to JPG of graphics files using 'Paint' program.
2017-05-16, 155👍, 1💬

Outdated: "HijackThis" - Spyware and Browser Hijacker Detector
This section provides a tutorial example on how to run 'HijackThis' to generate a system diagnose report.
2018-07-01, 154👍, 2💬

💬 2018-07-01 Herong: Dragokas, Thanks for maintaining this nice tool. I will definitely try the new version.

💬 2018-06-29 Dragokas: Just for information: There is a new version named: HiJackThis Fork v3: https://github.com/dragokas/hijackth isthat supports all...

The Precession - Rotation of Earth's Axis
This section describes the precession, rotation of Earth's axis.
2019-06-30, 153👍, 2💬

💬 2019-06-30 Herong: Prof. Karwasz, this picture is not copyrighted by me. It was published by an anonymous author.

💬 2019-06-29 Grzegorz Karwasz: Dear Dr Herong Yang, I kindly ask permission to use your picture of Earh's axis precession in my book "Science and Faith". Prof....

U1DC0: Combining Diacritical Marks Supplement
This section provides a quick summary of the Unicode code point block: 'Combining Diacritical Marks Supplement', which contains 64 code points to represent additional diacritical marks used in conjunction with preceding letters.
2019-06-17, 153👍, 2💬

💬 2019-06-16 Herong: Glyn, Try GNU Unifont. Regular fonts do not support all glyphs in the ""Combining Diacritical Marks Supplement" Unicode block. F...

💬 2019-06-11 Glyn Davies: Which font(s) contain all 63/4 glyphs in this range?

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, 153👍, 1💬

💬 2018-04-01 Jeremy Fish: a great way to learn how to deal with software encoding.

'jstack' - Stack Tracer to Generate Thread Dump
This section provides a tutorial example on how to use the 'jstack' tool to generate a thread dump (print all running threads and their stack traces).
2017-01-23, 152👍, 1💬

Converting Temperature from Fahrenheit to Celsius
This section provides a tutorial example on converting value from Fahrenheit unit to Celsius unit.
2019-07-24, 150👍, 1💬

SWF File Example - Dump Output
This section provides a tutorial example on how to dump the file structure and list of tags of SWF file using the 'swfdump' command from 'SWFTools'.
2018-09-12, 150👍, 1💬

💬 2018-09-12 jeff: this was so bad

About This Book: Web Service Tutorials
This section provides some detailed information about this book - SOAP Web Service Tutorials - Herong's Tutorial Examples.
2017-04-01, 150👍, 1💬

Option '-d' - Specifying Output Directory
This chapter describes the Java compilation tool 'javac'. Topics include listing of 'javac' options, specifying class path with '-classpath', specifying source path with '-sourcpath', processing 'import' statements, generating debugging information with '-g'.
2016-09-18, 150👍, 1💬

binmode() - Opening Files for Binary Output
This section describes steps on how to open file for binary output using open(), binmode() and print() functions.
2015-09-09, 150👍, 1💬

GetCitiesByCountry - Request Message Sample
This section provides a request message sample of GetCitiesByCountry Web service.
2019-07-22, 148👍, 3💬

💬 2019-07-22 bhagi: knowledge purpose

Setting UTF-8 Encoding in PrintStream
This section provides a tutorial example on how to set UTF-8 encoding an output PrintStream to correctly print non-ASCII characters.
2017-06-03, 148👍, 1💬

Introduction of VBScript - Visual Basic Scripting Edition
This chapter provides a quick introduction on VBScript language. Topics include what is VBScript; what are VBScript host environments; running VBScript codes within Internet Explorer (IE), Internet Information Services (IIS), and Windows Script Host (WSH).
2015-09-20, 148👍, 1💬

Web Server Log Files and Analysis Tool - "Analog"
This chapter provides an introduction of 'Analog' - Web log file analysis tool. Topics include IIS and Apache log file samples, installing and configuring 'Analog', setting up 'Analog' to process Apache log files.
2017-01-29, 147👍, 1💬

ConvertTemp - Request Message Sample
This section provides a request message sample of ConvertTemp Web service.
2015-09-15, 147👍, 1💬

"openssl pkcs12" Merging Key with Certificate
This section provides a tutorial example on how to merge a private key and its self-signed certificate into a single PKCS#12 file, with can be then encoded as PEM and encrypted with DES.
2018-07-07, 146👍, 1💬

Measuring Speed of Light - Roemer's Method
This section describes the method used by Ole Roemer to measure the speed of light using changes of observed eclipse periods of Jupiter's moon.
2016-11-14, 146👍, 1💬

Opening UTF-8 Text Files
This section provides a tutorial example on how to open a UTF-8 text file with Nodepad correctly by selecting the UTF-8 encoding option on the open file dialog box.
2016-10-19, 146👍, 1💬

DriverManager.getConnection() and Connection URL
This section describes how to use DriverManager.getConnection() and connection URL for the Microsoft JDBC driver.
2016-09-27, 146👍, 1💬

"CREATE PROCEDURE" - Creating a Simple Procedure
This section describes how to create a simple procedure that runs a simple query.
2016-07-20, 146👍, 1💬

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