Herong's Tutorial Examples

Free Chinese Calendar 2026 - Year of the Horse
Want to know when is the 2026 Chinese New Year day? Look for free Chinese calendars for 2026? Chinese New Year Date for Year 2026 ⇒ Free Chinese Calendar 2027 - Year of the Goat ⇐ Free Chinese Calendar 2025 - Year of the Snake ⇑ Chinese New Year Dates in 2021 to 2030 ⇑⇑ Free Chinese Calendars 2026-02-17, ≈158🔥, 1💬

💬 2026-02-17 Mariah Carey: Thanks

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Loading JDBC Driver for MySQL Server
This section describes how to load the MySQL JDBC driver class - mysql-connector-java-xxx-bin.j ar. 2024-08-29, ≈15🔥, 1💬

💬 2024-08-29 bk: bull-kit

💬 2019-04-28 M1001101: Meaningful comments. Thanks!

💬 2018-09-20 raj: hatt budbak aisa kuch nahin hota bakwas hai ye program

💬 2017-09-16 vivek sharma: good

💬 2017-01-14 Herong: Thanks for the nice comment! ☺

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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; generating client side stub classes; using stub and data type classes; testing stub classes with XML document and RPC method based Web services. 2022-07-25, ≈15🔥, 10💬

💬 2018-04-22 test name: thanks

💬 2017-01-20 Stephen: Hi , thanks for this tutorial

💬 2016-02-24 Herong: NfeDownloadNFStub, do you need any help on your WSDL document?

💬 2016-02-23 NfeDownloadNFStub: <?xml version="1.0" encoding="UTF-8"?> <wsdl:definitions xmlns:s="http://www.w3.org/2001/XMLS chema"xmlns:soap12="...

💬 2015-12-18 prem: thanks

CipherDES.java - A Java Implementation of DES
This section provides a tutorial Java program, CipherDES.java - A Java Implementation of DES encryption and decryption algorithm. 2017-02-16, ≈15🔥, 9💬

💬 2017-02-16 Herong: Andro, I think implementation of DES using String methods will be slower than using byte and int operations.

💬 2017-02-12 Andro: Good done. I have created my own DES with benefits of string methods in Java. My DES receives binary string and key, then cipher...

💬 2016-03-03 Dede: Helps a lot, currently developping a mobile application that has to do with encryption. Thanks

💬 2015-10-16 Herong: Skip, Good luck on your study!

💬 2015-10-15 Skip: I'm taking a graduate course in cryptography and this was extremely helpful for going from DES visual to DES in java. I really a...

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JDBC-ODBC - Connecting to a DSN
This section describes how to connect to a DSN (Data Source Name) with JDBC-ODBC Bridge. 2022-10-01, ≈15🔥, 0💬

Feedback on the Comment Module
The comment module on this Web site was extended from the original guestbook tool. If you have any feedback, please share it here. 2022-05-08, ≈14🔥, 27💬

💬 2015-09-14 Herong: The original guestbook has been retired as of Sep. 12, 2015.

💬 2012-04-17 M REAVES: NICE GUESTBOOK.

💬 2009-03-19 Bharat: Hi it really good guestbook i have seen. good job.

💬 2008-10-25 Biphendpoenda: Another test

💬 2008-07-02 Brin: Hello, nice site :)

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Playing Movie with FFmpeg "ffplay" Command
This section provides a tutorial example on how to use the FFmpeg 'ffplay' command to play movie file stored in MPEG4 (*.mp4) format. 2022-07-13, ≈14🔥, 2💬

💬 2022-07-13 Your Name: meaningful comment

💬 2017-07-17 Nishadi: thanks. it is works

HttpsHello.java - HTTPS Server Test Program
This section provides a tutorial example on how to write a HTTPS server test program, HttpsHello.java. It writes back a simple Web page using the HTTPS protocol. 2020-01-28, ≈14🔥, 25💬

💬 2020-01-28 Herong: Bing, see Generating Private Keys tutorial on how to creat JKS files.

💬 2020-01-24 BingLi224: how to create .jks certificate file correctly?

💬 2017-09-20 Herong: Sandeep, you need to create a server certificate in a .jks file first.

💬 2017-09-08 sandeep kumar shukla: I am getting following error while I run the servier program. java.io.FileNotFoundException: herong.jks (The system cannot find ...

💬 2016-09-21 Test: Hello. How are you?

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Double Ninth Festival - 9th Day of 9th Lunar Month
When is the Chinese Double Ninth Festival? How is it celebrated? What are the traditions? The ninth day of the ninth month in the Chinese lunar calendar is the Chinese Double Ninth Festival (重阳节). According to the I Ching, nine is a yang number; the ninth day of the ninth lunar month (or double nin... 2021-05-26, ≈14🔥, 0💬

getBit() - Retrieving a Bit from a Byte Array
This section provides a tutorial example on how to get one bit back from a byte array at a specific bit position - getBit(). 2019-11-14, ≈14🔥, 2💬

💬 2016-07-10 bfssd: Meaningful comments

JDBC-ODBC - Inserting Data Rows to MS Access Database
This section describes how to insert new data rows into MS Access database through the JDBC-ODBC driver. 2022-10-01, ≈14🔥, 0💬

Live Examples of Web Services
A collection of live Web service examples for WSDL 1.1, WSDL 2.0, SOAP 1.1, SOAP 1.2, with XML document and RPC message styles: "Hello" Web Service "Hello_REST" - REST Web Service "UnitConversion_REST" - REST Web Service "Registration" Web Service - WSDL 1.1 and SOAP 1.2 "Reservation" Web Service - ... 2022-07-08, ≈14🔥, 2💬

Downloading Apache HTTP Server 2.2.25 for Windows
This section describes how to download Apache (HTTP Server) 2.2.25 binary distribution for Windows systems. 2023-05-10, ≈14🔥, 16💬

💬 2023-05-10 kornjvc: Thanks

💬 2020-04-20 Daniel Morris: This service is best service for best people

💬 2018-09-07 lijun: duo xie

💬 2018-03-30 ywb: 体验

💬 2018-02-28 黄先生: 多谢

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Listing of Trusted Root CA in Google Chrome
This section provides a tutorial example on how to see the list of trusted root CA (PKI Authorities) pre-installed in Google Chrome. 2016-09-16, ≈13🔥, 1💬

💬 2016-09-16 Pooja Shukla: good

Free Chinese Calendars: 2031 - 2040
Where to find Chinese New Year dates for year 2031 to 2040? Where to get free Chinese calendars? Here are the Chinese New Year dates for year 2031 to 2040: Free Chinese Calendars for year 2031 to 2040: Free Chinese Calendar 2031 - Year of the Boar Free Chinese Calendar 2032 - Year of the Rat Free Ch... 2021-11-01, ≈13🔥, 0💬

XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf... 2025-12-23, ≈13🔥, 3💬

💬 2022-07-22 Helen: This is very helpful!

💬 2016-05-07 mehari: this tutorials helps many trainers through out the world, thanks!

💬 2015-07-19 Jay: What about JSON format?

"soap:address" - Location of Service
This section describes 'soap:address', a SOAP extension element that specifies an address where Web service is located. 2020-04-21, ≈13🔥, 6💬

💬 2020-04-21 kaviarasu: Thank you

💬 2016-10-03 666: 6666

💬 2016-05-18 Nasir Peraiz: Nice work by your team

PKI Tutorials - Herong's Tutorial Examples
This tutorial book is a collection of notes and sample codes written by the author while he was learning PKI (Public Key Infrastructure) technologies himself. Topics include Root CA (Certificate Authorities); SSL, TLS, and HTTPS; Server and client authentication processes; Communication data encrypt... 2024-11-16, ≈13🔥, 5💬

💬 2024-11-16 Jay Sarna: Thankyou Dr. Yang. Got it.

💬 2024-11-10 Herong: Hi Jay, I have shared the PDF file with your google account. You should receive a notification with a download link.

💬 2024-10-03 Herong: Hi Jay, I am sorry that you haven't received the PDF file yet. It was sent on Sep 12 to your gmail address. It looks like gmail ...

💬 2024-10-01 Jay Sarna: Request for purchased books ----------------------------- Hello Dr. Yang I hope you are ok. I purchased pdf copy of this book vi...

💬 2016-02-07 john: thanks!

Where Is TOC Located on a CD
This section provides basic information on physical location of TOC (Table Of Contents) CDs. 2020-01-28, ≈13🔥, 3💬

💬 2020-01-28 Herong: Robert, the last track should be near the outside.

💬 2020-01-19 Robert Honeyman: I'm ripping a CD and getting errors on the last track. Is the last track near the center of the CD or near the outside? Thanks i...

💬 2017-08-17 FÁBIO: gREAT INFORMATIONS! tHANKS

deleteRow() - Deleting Rows through ResultSet Objects
This section describes how to delete rows from target tables through ResultSet objects. 2016-07-13, ≈13🔥, 2💬

💬 2016-07-13 rahul krishna: good work

Chinese Character String with UTF-8 Encoding
This section providing information on handling Chinese character string literals in UTF-8 encoding. 2024-02-28, ≈13🔥, 16💬

💬 2023-11-03 这是一份非常简单的说明书: 这是一份非常简单的说明书

💬 2022-11-21 test: test

💬 2020-04-24 PK: Thanks dude it help me a lot.

💬 2019-05-23 明明: 这是一份非常简单的说明书…

💬 2016-03-10 Herong: Developers are welcome! ☺

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Running Perl Scripts on Windows Systems
This section provides a tutorial example on how to run Perl scripts with ActivePerl on Windows systems. To make a Perl script file executable, you need to set the script file name extension to '.pl'. 2019-06-17, ≈13🔥, 2💬

💬 2019-06-16 Herong: Kalcifer, yes, there seems to be an problem with Windows 10 on associating default programs for file extensions. Does anyone hav...

💬 2019-06-14 Kalcifer: Something is wrong on Windows 10, Perl script does not recognize command line parameters. Example: D:\>assoc .pl .pl=PerlScript ...

MD5 Message Digest Algorithm Overview
This section describes the MD5 algorithm - a 5-step process of padding of '1000...', appending message length, dividing as 512-bit blocks, initializing 4 buffers, and 4-round of hashing each block. 2021-10-04, ≈13🔥, 7💬

💬 2016-11-21 this is a burner: concise and accurate, thanks

💬 2016-09-26 brijesh gupta: its helpful

💬 2016-06-17 Ampera: Makasih

Enable/Disable Services with "msconfig.exe"
This section describes a tutorial example on how to enable or disable a predefined service with the system configuration tool 'msconfig.exe'. 2022-05-06, ≈13🔥, 9💬

💬 2022-04-26 Herong: Audi, you can go to Control Panel > Services to restart any service. Its status will be changed from Stopped to Running.

💬 2022-04-20 Audi: I need to change "Stopped" into "Running"

💬 2022-03-01 fahad: settings of system configuration for full performs

💬 2021-08-09 Isaac R. Kama: Yes i had no as to what happened when i encountered this problem, when i was using zoom, i left everything as it was then sudden...

💬 2016-06-27 Herong: Sam, True. You should not disable all services. I will add a warning in the next update. Thanks.

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Lantern Festival - 15th Day of 1st Lunar Month
When is the Chinese Lantern Festival? How is it celebrated? What are the traditions? The 15th day of the 1st lunar month is the Chinese Lantern Festival because the first lunar month is called yuan-month and in the ancient times people called night Xiao. The 15th day is the first night to see a full... 2021-08-13, ≈13🔥, 0💬

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