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, ≈156🔥, 1💬

💬 2026-02-17 Mariah Carey: Thanks

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What Is Lorentz Factor
This section introduces Lorentz Factor, which is the factor used in the time dilation and other formulas in special relativity. 2023-12-10, ∼7964🔥, 7💬

💬 2023-08-03 Victor: You switched which time is proper time and which is dilated time. T' should be the elapsed time of the person at rest.

💬 2022-04-20 Tom: Thankd

💬 2019-08-29 Carl Burrnett: This was immensely helpful in my pursuit of trying to understand theoretical physics.

💬 2017-09-24 Shuvojit khan: There is anothere equation ΔE=PΔT

💬 2017-04-30 Abhishek Dogra: Thanks

Ethereum Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial examples on Ethereum and blockchain. Topics include include: What is Ethereum; What is blockchain; Ethereum market value; What is Go Ethereum (Geth); Running a private Ethereum network with Geth; What is Ethereum Mist wallet; What is MetaMask wallet; Ethereum mi... 2023-12-06, ∼6729🔥, 5💬

💬 2022-07-10 Lori: Thanks for such a good book. It helps me a lot!

💬 2022-06-22 vinay: very good and clear

💬 2018-05-11 meizumx4pkwn: tanxs so much Doc..request to share this to myFam n Frenz..

💬 2018-03-11 Ed: Thanks!

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2023-12-06, ∼710🔥, 2💬

💬 2023-12-06 Herong: Devang, can you send me your order information to me at herong_yang@yahoo.com? Thanks.

💬 2023-12-05 Devang: I purchased the book from amazon a d sent the mail with order details but did not receive book in pdf format. Could you please c...

UTF-16, UTF-16BE and UTF-16LE Encodings
This chapter provides notes and tutorial examples on UTF-16, UTF-16BE and UTF-16LE encodings. Topics including encoding and decoding logics of UTF-16, UTF-16BE and UTF-16LE encodings; introduction of surrogate pairs; explanation of the use of BOM (Byte Order Mark). 2023-12-05, ≈19🔥, 14💬

💬 2023-12-05 g: 21 53 93 68 87 65 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 31 00 30 00 31 00 32 00 30 00 30 00 30...

💬 2023-11-30 4654: 0055 002b 0031 0031 0031 0041 0045

💬 2023-05-21 Rt: OX_+'(Ξ6 R Kf ò:eV£ΘWLY2rX%ÄùdÖ4fdΩsΠMßΔ7b¡_¥ì Ψ Æ=+SFΦ+ELQ*c ò!0¿D

💬 2021-07-20 abraham: thankyou

💬 2019-08-09 asas: Haga contacto con su administrador del sistema si desea obtener más información

(More comments ...)

javax.swing.JTextField and Related Classes
This section describes the javax.swing.JTextField class, the javax.swing.text.PlainDocument class, and the javax.swing.event.DocumentList enerclass. 2023-11-29, ∼342🔥, 1💬

💬 2023-11-29 ZS: DSZA

"obabel -L formats" - List of File Formats Supported
This section provides a list of molecule file formats supported by Open Babel obtained by the 'obabel -L formats' command. 2023-11-28, ∼473🔥, 2💬

💬 2023-11-28 Herong: sh, the error message indicates that Open Babel is not able to read the input file torus.mop as a MOPAC Cartesian file. Here is ...

💬 2023-11-26 sh: Hi , First thanks second I tried obabel torus.mop -o orcainp tor.orcainp but is says "Invalid format in geometry specification"

Introduction to SOAP (Simple Object Access Protocol)
This chapter provides a quick introduction to SOAP (Simple Object Access Protocol). 2023-11-22, ∼2996🔥, 8💬

💬 2023-11-22 Pat: Hello

💬 2016-09-22 saaaa: good

💬 2016-04-20 abc: good content....

💬 2016-03-08 shilpa: great

💬 2015-08-21 jim: good site

Validating an XML File against a DTD Document Type
This section describes different ways to validate XML files against DTD document types: using standalone XML validation tools, using on-line XML validators, and writing your own XML validation programs. 2023-11-21, ∼928🔥, 1💬

💬 2023-11-21 andrew: <!ELEMENT Rodziny-bialek (HSP | GPCR)*> <!ATTLIST Rodziny-bialek xmlns CDATA #IMPLIED> <!ELEMENT HSP (Organ...

"base64Binary" Datatype Values and Representations
This section describes the built-in primitive datatype, 'base64Binary' that represents binary data represented in Base64 encoding. Whitespaces are allowed and removed. 2023-11-21, ≈18🔥, 3💬

💬 2023-11-21 dd: NICE

💬 2015-10-01 Herong: Harsh, if you are getting an image as a Base64Binary element in an XML file, you need to save it in a file, run Base64 decode on...

💬 2015-09-30 Harsh: I am getting output in base64binary now i want to print that image to the printer how can i do it?

Illustration of DSA Algorithm: p,q=23,11
This section provides a tutorial example to illustrate how DSA digital signature algorithm works with small prime modulus p=23 and prime divisor q=11. 2023-11-19, ∼6605🔥, 10💬

💬 2023-02-23 CYR: Thanks for providing the detail example, it helps me to understand the algorithm a lot. The value for g looks like incorrect to ...

💬 2021-01-09 Flying Horse: Hello Dr Yang, My verification scheme is as follows lhs = (r**s mod p)mod q rhs = ((g**h mod p)*(y**r mod p)) mod q If lhs = rhs...

💬 2021-01-08 Herong: Flying, give us an example to show that this verification scheme is not working?

💬 2021-01-07 Flying Horse: Hello Dr Yang, this is a very helpful tutorial. I am trying a different verification scheme for DSA signature. Unfortunately, it...

💬 2020-06-22 Filip: Very helpful, thanks!

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HelloServerWsdl.php - SOAP 1.2 Server in WSDL Mode
This section describes a tutorial example of a complete SOAP application with both server and client programs using SOAP 1.2 in WSDL mode. 2023-11-18, ≈18🔥, 15💬

💬 2023-11-18 Mr. Blabla: Thanks

💬 2023-01-05 pepe: god!!

💬 2017-10-26 Herong: Bel, can you show me your client program here?

💬 2017-10-26 Bel: Hi! I managed to fix my problem before. Client works with php nusoap but returns an error when consumed by ASP.net/C# (Response ...

💬 2017-09-27 Lubos: the only tutorial I found that really expains php soap with wsdl.. thanks a lot

(More comments ...)

Add Ethereum Test Network in MetaMask
This section provides a tutorial example on how to add a MetaMask test account on test networks in order to receive free Ether money for testing. 2023-11-17, ≈36🔥, 38💬

💬 2023-11-17 Mezieuzor: 0x3c2559Fd046FedCcA03252EFc442972B43 BaA5A3

💬 2022-10-05 My Test Account: Good websites keep it up

💬 2022-10-05 Jeffrey: Good website I love it

💬 2022-09-30 account1: 0xc62506bE4Bef79b35D1f5EdcF8F0767B71 79C845

💬 2022-09-16 Kelvin: 0xAd1dea4AA9dE1a1A08F56Af650cc544eff 3F0a06

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What Is PKCS#8?
This section describes what is PKCS#8 - One of the PKCS (Public Key Cryptography Standards) used to store a single private key. A PKCS#8 file can be encrypted with a password to protect the private key. 2023-11-15, ∼710🔥, 4💬

Compilation and Execution Process of C Programs
This section describes steps of the compilation and execution process of C programs: preprocessing, compilation, assembly, linking and loading. 2023-11-14, ≈86🔥, 30💬

💬 2023-11-14 Srinu: Good

💬 2023-04-16 Tasaduk: Great it was easy for me to understand on your site thanks once again

💬 2021-07-28 jungkook jeon: very helpful. thank u so much for your explanation

💬 2021-02-14 Herong: Theo, thanks for the nice comment!

💬 2021-02-05 Theo Bruelhart: Dr. Herong Yang: I do appreciate the clarity and simplicity of your explanation. Thank you!

(More comments ...)

Archived: Downloading and Installing J2SE 1.5.0 on Windows
This section provides tutorial example on how to download and install J2SE (JDK - Java Development Kit) 1.5.0. 2023-11-13, ∼2855🔥, 1💬

💬 2023-11-13 Hi: Hi

Establishing Connections from JDBC to Databases
This section provides some quick information on establishing connections from JDBC to databases. 2023-11-10, ∼286🔥, 1💬

Download and Install PHP 7.3.0 on Windows
This section describes how to download and install PHP 7.3.0 on Windows systems. 2023-11-09, ≈32🔥, 7💬

💬 2023-11-09 himnashu: good

💬 2023-03-23 Simon: I need pictures in teaching

💬 2021-09-14 DTR: alright alrigght alright

💬 2017-05-03 harish: this is best site for all students for satup downloading.

💬 2017-05-03 harish: this is good

What Is ECDH Key Exchange
This section introduces what is ECDH Key Exchange - a protocol that uses the Elliptic Curve group property to establish a shared secret key without sending it directly to each other. 2023-11-09, ∼3435🔥, 3💬

💬 2021-11-08 Carol: Thanks

MySQL Connector/J - Download and Installation
This section describes how to download and install MySQL Connector/J (JDBC driver). 2023-11-09, ∼101🔥, 9💬

2FF0: Ideographic Description Characters
This section provides a quick summary of the Unicode code point block: 'Ideographic Description Characters', which contains 16 code points to represent ideographic description characters. 2023-11-08, ∼100🔥, 1💬

ChemSpider APIs - Usage Description
This section describes free Web services provided by RSC (Royal Society of Chemistry) ChemSpider APIs that allows you to search and retrieve chemical compounds information. 2023-11-07, ∼539🔥, 1💬

💬 2023-11-07 Nit Picker: "Data Source: European Central Bank" Seems wrong in reference to the ChemSpider API :-)

MockService - Web Service Simulator
This section provides a tutorial example on how to create a Web service simulator, MockService, with SoapUI, to return a mock response. 2023-11-07, ∼1005🔥, 2💬

💬 2023-02-22 Pranav: Hello

UTF-32BE Encoding
This section provides a quick introduction of the UTF-32BE (Unicode Transformation Format - 32-bit Big Endian) encoding for Unicode character set. 2023-11-04, ∼914🔥, 7💬

💬 2023-11-04 bara: REDACTED

Decode Bitcoin Raw Transaction Format
This section describes how to decode a Bitcoin raw transaction format. 2023-11-04, ∼5114🔥, 7💬

💬 2023-07-19 ifeeluing: 200077f7b79147099db972e0817b12518091 930853421a75ca013d858ec01584cfac0063 036f7264010118746578742f706c61696e3b 636861727365743d7574...

💬 2020-01-14 stanimir: 499ea7359e1a6a69656d75f41f7f798fb158 8cbc0f8686130da0ecb4279a0946

💬 2019-09-02 qewr: 0100000001daf105fafc6e3e4f6ce2143b86 952ca8ee4d898415f2ec05349e41...

💬 2019-08-27 hi: 0100000002f64c603e2f9f4daf70c2f4252b 2dcdb07cc0192b7238bc9c3dacba...

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